Add 32-bit Silvermont-optimized string/memory functions.
Add following functions:
bcopy, memcpy, memmove, memset, bzero, memcmp, wmemcmp, strlen,
strcpy, strncpy, stpcpy, stpncpy.
Create new directories inside arch-x86 to specify architecture: atom,
silvermont and generic (non atom or silvermont architectures are treated like generic).
Due to introducing optimized versions of stpcpy and stpncpy,
c-implementations of these functions are moved from
common for architectures makefile to arm and mips specific makefiles.
Change-Id: I990f8061c3e9bca1f154119303da9e781c5d086e
Signed-off-by: Varvara Rainchik <varvara.rainchik@intel.com>
diff --git a/libc/arch-x86/atom/string/cache.h b/libc/arch-x86/atom/string/cache.h
new file mode 100644
index 0000000..823bb1e
--- /dev/null
+++ b/libc/arch-x86/atom/string/cache.h
@@ -0,0 +1,36 @@
+/*
+Copyright (c) 2010, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/* Values are optimized for Atom */
+#define SHARED_CACHE_SIZE (512*1024) /* Atom L2 Cache */
+#define DATA_CACHE_SIZE (24*1024) /* Atom L1 Data Cache */
+
+#define SHARED_CACHE_SIZE_HALF (SHARED_CACHE_SIZE / 2)
+#define DATA_CACHE_SIZE_HALF (DATA_CACHE_SIZE / 2)
diff --git a/libc/arch-x86/atom/string/sse2-bzero-atom.S b/libc/arch-x86/atom/string/sse2-bzero-atom.S
new file mode 100644
index 0000000..0ddc499
--- /dev/null
+++ b/libc/arch-x86/atom/string/sse2-bzero-atom.S
@@ -0,0 +1,33 @@
+/*
+Copyright (c) 2010, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#define USE_AS_BZERO
+#define MEMSET bzero
+#include "sse2-memset-atom.S"
diff --git a/libc/arch-x86/atom/string/sse2-index-atom.S b/libc/arch-x86/atom/string/sse2-index-atom.S
new file mode 100644
index 0000000..d51e1d4
--- /dev/null
+++ b/libc/arch-x86/atom/string/sse2-index-atom.S
@@ -0,0 +1,32 @@
+/*
+Copyright (c) 2011, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#define strchr index
+#include "sse2-strchr-atom.S"
diff --git a/libc/arch-x86/atom/string/sse2-memchr-atom.S b/libc/arch-x86/atom/string/sse2-memchr-atom.S
new file mode 100644
index 0000000..013af9b
--- /dev/null
+++ b/libc/arch-x86/atom/string/sse2-memchr-atom.S
@@ -0,0 +1,556 @@
+/*
+Copyright (c) 2011, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef L
+# define L(label) .L##label
+#endif
+
+#ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+#endif
+
+#ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+#endif
+
+#ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+#endif
+
+#ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+#endif
+
+#ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+#endif
+
+#ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+#endif
+
+#ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+#endif
+
+#define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+#define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+#define PUSH(REG) pushl REG; CFI_PUSH (REG)
+#define POP(REG) popl REG; CFI_POP (REG)
+
+#define ENTRANCE PUSH (%edi);
+#define PARMS 8
+#define RETURN POP (%edi); ret; CFI_PUSH (%edi);
+
+#define STR1 PARMS
+#define STR2 STR1+4
+#define LEN STR2+4
+
+ .text
+ENTRY (memchr)
+ ENTRANCE
+ mov STR1(%esp), %ecx
+ movd STR2(%esp), %xmm1
+ mov LEN(%esp), %edx
+ test %edx, %edx
+ jz L(return_null)
+
+ punpcklbw %xmm1, %xmm1
+ mov %ecx, %edi
+ punpcklbw %xmm1, %xmm1
+
+ and $63, %ecx
+ pshufd $0, %xmm1, %xmm1
+ cmp $48, %ecx
+ ja L(crosscache)
+
+ movdqu (%edi), %xmm0
+ pcmpeqb %xmm1, %xmm0
+ pmovmskb %xmm0, %eax
+ test %eax, %eax
+ jnz L(match_case2_prolog)
+
+ sub $16, %edx
+ jbe L(return_null)
+ lea 16(%edi), %edi
+ and $15, %ecx
+ and $-16, %edi
+ add %ecx, %edx
+ sub $64, %edx
+ jbe L(exit_loop)
+ jmp L(loop_prolog)
+
+ .p2align 4
+L(crosscache):
+ and $15, %ecx
+ and $-16, %edi
+ movdqa (%edi), %xmm0
+ pcmpeqb %xmm1, %xmm0
+ pmovmskb %xmm0, %eax
+ sar %cl, %eax
+ test %eax, %eax
+
+ jnz L(match_case2_prolog1)
+ lea -16(%edx), %edx
+ add %ecx, %edx
+ jle L(return_null)
+ lea 16(%edi), %edi
+ sub $64, %edx
+ jbe L(exit_loop)
+
+ .p2align 4
+L(loop_prolog):
+ movdqa (%edi), %xmm0
+ pcmpeqb %xmm1, %xmm0
+ xor %ecx, %ecx
+ pmovmskb %xmm0, %eax
+ test %eax, %eax
+ jnz L(match_case1)
+
+ movdqa 16(%edi), %xmm2
+ pcmpeqb %xmm1, %xmm2
+ lea 16(%ecx), %ecx
+ pmovmskb %xmm2, %eax
+ test %eax, %eax
+ jnz L(match_case1)
+
+ movdqa 32(%edi), %xmm3
+ pcmpeqb %xmm1, %xmm3
+ lea 16(%ecx), %ecx
+ pmovmskb %xmm3, %eax
+ test %eax, %eax
+ jnz L(match_case1)
+
+ movdqa 48(%edi), %xmm4
+ pcmpeqb %xmm1, %xmm4
+ lea 16(%ecx), %ecx
+ pmovmskb %xmm4, %eax
+ test %eax, %eax
+ jnz L(match_case1)
+
+ lea 64(%edi), %edi
+ sub $64, %edx
+ jbe L(exit_loop)
+
+ movdqa (%edi), %xmm0
+ pcmpeqb %xmm1, %xmm0
+ xor %ecx, %ecx
+ pmovmskb %xmm0, %eax
+ test %eax, %eax
+ jnz L(match_case1)
+
+ movdqa 16(%edi), %xmm2
+ pcmpeqb %xmm1, %xmm2
+ lea 16(%ecx), %ecx
+ pmovmskb %xmm2, %eax
+ test %eax, %eax
+ jnz L(match_case1)
+
+ movdqa 32(%edi), %xmm3
+ pcmpeqb %xmm1, %xmm3
+ lea 16(%ecx), %ecx
+ pmovmskb %xmm3, %eax
+ test %eax, %eax
+ jnz L(match_case1)
+
+ movdqa 48(%edi), %xmm4
+ pcmpeqb %xmm1, %xmm4
+ lea 16(%ecx), %ecx
+ pmovmskb %xmm4, %eax
+ test %eax, %eax
+ jnz L(match_case1)
+
+ lea 64(%edi), %edi
+ mov %edi, %ecx
+ and $-64, %edi
+ and $63, %ecx
+ add %ecx, %edx
+
+ .p2align 4
+L(align64_loop):
+ sub $64, %edx
+ jbe L(exit_loop)
+ movdqa (%edi), %xmm0
+ movdqa 16(%edi), %xmm2
+ movdqa 32(%edi), %xmm3
+ movdqa 48(%edi), %xmm4
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm1, %xmm2
+ pcmpeqb %xmm1, %xmm3
+ pcmpeqb %xmm1, %xmm4
+
+ pmaxub %xmm0, %xmm3
+ pmaxub %xmm2, %xmm4
+ pmaxub %xmm3, %xmm4
+ add $64, %edi
+ pmovmskb %xmm4, %eax
+
+ test %eax, %eax
+ jz L(align64_loop)
+
+ sub $64, %edi
+
+ pmovmskb %xmm0, %eax
+ xor %ecx, %ecx
+ test %eax, %eax
+ jnz L(match_case1)
+
+ pmovmskb %xmm2, %eax
+ lea 16(%ecx), %ecx
+ test %eax, %eax
+ jnz L(match_case1)
+
+ movdqa 32(%edi), %xmm3
+ pcmpeqb %xmm1, %xmm3
+ pmovmskb %xmm3, %eax
+ lea 16(%ecx), %ecx
+ test %eax, %eax
+ jnz L(match_case1)
+
+ pcmpeqb 48(%edi), %xmm1
+ pmovmskb %xmm1, %eax
+ lea 16(%ecx), %ecx
+
+ .p2align 4
+L(match_case1):
+ add %ecx, %edi
+ test %al, %al
+ jz L(match_case1_high)
+ mov %al, %cl
+ and $15, %cl
+ jz L(match_case1_8)
+ test $0x01, %al
+ jnz L(exit_case1_1)
+ test $0x02, %al
+ jnz L(exit_case1_2)
+ test $0x04, %al
+ jnz L(exit_case1_3)
+ lea 3(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_case1_8):
+ test $0x10, %al
+ jnz L(exit_case1_5)
+ test $0x20, %al
+ jnz L(exit_case1_6)
+ test $0x40, %al
+ jnz L(exit_case1_7)
+ lea 7(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_case1_high):
+ mov %ah, %ch
+ and $15, %ch
+ jz L(match_case1_high_8)
+ test $0x01, %ah
+ jnz L(exit_case1_9)
+ test $0x02, %ah
+ jnz L(exit_case1_10)
+ test $0x04, %ah
+ jnz L(exit_case1_11)
+ lea 11(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_case1_high_8):
+ test $0x10, %ah
+ jnz L(exit_case1_13)
+ test $0x20, %ah
+ jnz L(exit_case1_14)
+ test $0x40, %ah
+ jnz L(exit_case1_15)
+ lea 15(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_loop):
+ add $64, %edx
+
+ movdqa (%edi), %xmm0
+ pcmpeqb %xmm1, %xmm0
+ xor %ecx, %ecx
+ pmovmskb %xmm0, %eax
+ test %eax, %eax
+ jnz L(match_case2)
+ cmp $16, %edx
+ jbe L(return_null)
+
+ movdqa 16(%edi), %xmm2
+ pcmpeqb %xmm1, %xmm2
+ lea 16(%ecx), %ecx
+ pmovmskb %xmm2, %eax
+ test %eax, %eax
+ jnz L(match_case2)
+ cmp $32, %edx
+ jbe L(return_null)
+
+ movdqa 32(%edi), %xmm3
+ pcmpeqb %xmm1, %xmm3
+ lea 16(%ecx), %ecx
+ pmovmskb %xmm3, %eax
+ test %eax, %eax
+ jnz L(match_case2)
+ cmp $48, %edx
+ jbe L(return_null)
+
+ pcmpeqb 48(%edi), %xmm1
+ lea 16(%ecx), %ecx
+ pmovmskb %xmm1, %eax
+ test %eax, %eax
+ jnz L(match_case2)
+
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(exit_case1_1):
+ mov %edi, %eax
+ RETURN
+
+ .p2align 4
+L(exit_case1_2):
+ lea 1(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case1_3):
+ lea 2(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case1_5):
+ lea 4(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case1_6):
+ lea 5(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case1_7):
+ lea 6(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case1_9):
+ lea 8(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case1_10):
+ lea 9(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case1_11):
+ lea 10(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case1_13):
+ lea 12(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case1_14):
+ lea 13(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case1_15):
+ lea 14(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_case2):
+ sub %ecx, %edx
+L(match_case2_prolog1):
+ add %ecx, %edi
+L(match_case2_prolog):
+ test %al, %al
+ jz L(match_case2_high)
+ mov %al, %cl
+ and $15, %cl
+ jz L(match_case2_8)
+ test $0x01, %al
+ jnz L(exit_case2_1)
+ test $0x02, %al
+ jnz L(exit_case2_2)
+ test $0x04, %al
+ jnz L(exit_case2_3)
+ sub $4, %edx
+ jb L(return_null)
+ lea 3(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_case2_8):
+ test $0x10, %al
+ jnz L(exit_case2_5)
+ test $0x20, %al
+ jnz L(exit_case2_6)
+ test $0x40, %al
+ jnz L(exit_case2_7)
+ sub $8, %edx
+ jb L(return_null)
+ lea 7(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_case2_high):
+ mov %ah, %ch
+ and $15, %ch
+ jz L(match_case2_high_8)
+ test $0x01, %ah
+ jnz L(exit_case2_9)
+ test $0x02, %ah
+ jnz L(exit_case2_10)
+ test $0x04, %ah
+ jnz L(exit_case2_11)
+ sub $12, %edx
+ jb L(return_null)
+ lea 11(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_case2_high_8):
+ test $0x10, %ah
+ jnz L(exit_case2_13)
+ test $0x20, %ah
+ jnz L(exit_case2_14)
+ test $0x40, %ah
+ jnz L(exit_case2_15)
+ sub $16, %edx
+ jb L(return_null)
+ lea 15(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case2_1):
+ mov %edi, %eax
+ RETURN
+
+ .p2align 4
+L(exit_case2_2):
+ sub $2, %edx
+ jb L(return_null)
+ lea 1(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case2_3):
+ sub $3, %edx
+ jb L(return_null)
+ lea 2(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case2_5):
+ sub $5, %edx
+ jb L(return_null)
+ lea 4(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case2_6):
+ sub $6, %edx
+ jb L(return_null)
+ lea 5(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case2_7):
+ sub $7, %edx
+ jb L(return_null)
+ lea 6(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case2_9):
+ sub $9, %edx
+ jb L(return_null)
+ lea 8(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case2_10):
+ sub $10, %edx
+ jb L(return_null)
+ lea 9(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case2_11):
+ sub $11, %edx
+ jb L(return_null)
+ lea 10(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case2_13):
+ sub $13, %edx
+ jb L(return_null)
+ lea 12(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case2_14):
+ sub $14, %edx
+ jb L(return_null)
+ lea 13(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(exit_case2_15):
+ sub $15, %edx
+ jb L(return_null)
+ lea 14(%edi), %eax
+ RETURN
+ .p2align 4
+L(return_null):
+ xor %eax, %eax
+ RETURN
+END (memchr)
diff --git a/libc/arch-x86/atom/string/sse2-memrchr-atom.S b/libc/arch-x86/atom/string/sse2-memrchr-atom.S
new file mode 100644
index 0000000..1aa1a1a
--- /dev/null
+++ b/libc/arch-x86/atom/string/sse2-memrchr-atom.S
@@ -0,0 +1,778 @@
+/*
+Copyright (c) 2011, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef L
+# define L(label) .L##label
+#endif
+
+#ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+#endif
+
+#ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+#endif
+
+#ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+#endif
+
+#ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+#endif
+
+#ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+#endif
+
+#ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+#endif
+
+#ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+#endif
+
+#define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+#define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+#define PUSH(REG) pushl REG; CFI_PUSH (REG)
+#define POP(REG) popl REG; CFI_POP (REG)
+
+#define PARMS 4
+#define STR1 PARMS
+#define STR2 STR1+4
+#define LEN STR2+4
+
+ .text
+ENTRY (memrchr)
+ mov STR1(%esp), %ecx
+ movd STR2(%esp), %xmm1
+ mov LEN(%esp), %edx
+
+ test %edx, %edx
+ jz L(return_null)
+ sub $16, %edx
+ jbe L(length_less16)
+
+ punpcklbw %xmm1, %xmm1
+ add %edx, %ecx
+ punpcklbw %xmm1, %xmm1
+
+ movdqu (%ecx), %xmm0
+ pshufd $0, %xmm1, %xmm1
+ pcmpeqb %xmm1, %xmm0
+
+ pmovmskb %xmm0, %eax
+ test %eax, %eax
+ jnz L(exit_dispatch)
+
+ sub $64, %ecx
+ mov %ecx, %eax
+ and $15, %eax
+ jz L(loop_prolog)
+
+ add $16, %ecx
+ add $16, %edx
+ and $-16, %ecx
+ sub %eax, %edx
+
+ .p2align 4
+/* Loop start on aligned string. */
+L(loop_prolog):
+ sub $64, %edx
+ jbe L(exit_loop)
+
+ movdqa 48(%ecx), %xmm0
+ pcmpeqb %xmm1, %xmm0
+ pmovmskb %xmm0, %eax
+ test %eax, %eax
+ jnz L(matches48)
+
+ movdqa 32(%ecx), %xmm2
+ pcmpeqb %xmm1, %xmm2
+ pmovmskb %xmm2, %eax
+ test %eax, %eax
+ jnz L(matches32)
+
+ movdqa 16(%ecx), %xmm3
+ pcmpeqb %xmm1, %xmm3
+ pmovmskb %xmm3, %eax
+ test %eax, %eax
+ jnz L(matches16)
+
+ movdqa (%ecx), %xmm4
+ pcmpeqb %xmm1, %xmm4
+ pmovmskb %xmm4, %eax
+ test %eax, %eax
+ jnz L(exit_dispatch)
+
+ sub $64, %ecx
+ sub $64, %edx
+ jbe L(exit_loop)
+
+ movdqa 48(%ecx), %xmm0
+ pcmpeqb %xmm1, %xmm0
+ pmovmskb %xmm0, %eax
+ test %eax, %eax
+ jnz L(matches48)
+
+ movdqa 32(%ecx), %xmm2
+ pcmpeqb %xmm1, %xmm2
+ pmovmskb %xmm2, %eax
+ test %eax, %eax
+ jnz L(matches32)
+
+ movdqa 16(%ecx), %xmm3
+ pcmpeqb %xmm1, %xmm3
+ pmovmskb %xmm3, %eax
+ test %eax, %eax
+ jnz L(matches16)
+
+ movdqa (%ecx), %xmm3
+ pcmpeqb %xmm1, %xmm3
+ pmovmskb %xmm3, %eax
+ test %eax, %eax
+ jnz L(exit_dispatch)
+
+ mov %ecx, %eax
+ and $63, %eax
+ test %eax, %eax
+ jz L(align64_loop)
+
+ add $64, %ecx
+ add $64, %edx
+ and $-64, %ecx
+ sub %eax, %edx
+
+ .p2align 4
+L(align64_loop):
+ sub $64, %ecx
+ sub $64, %edx
+ jbe L(exit_loop)
+
+ movdqa (%ecx), %xmm0
+ movdqa 16(%ecx), %xmm2
+ movdqa 32(%ecx), %xmm3
+ movdqa 48(%ecx), %xmm4
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm1, %xmm2
+ pcmpeqb %xmm1, %xmm3
+ pcmpeqb %xmm1, %xmm4
+
+ pmaxub %xmm3, %xmm0
+ pmaxub %xmm4, %xmm2
+ pmaxub %xmm0, %xmm2
+ pmovmskb %xmm2, %eax
+
+ test %eax, %eax
+ jz L(align64_loop)
+
+ pmovmskb %xmm4, %eax
+ test %eax, %eax
+ jnz L(matches48)
+
+ pmovmskb %xmm3, %eax
+ test %eax, %eax
+ jnz L(matches32)
+
+ movdqa 16(%ecx), %xmm2
+
+ pcmpeqb %xmm1, %xmm2
+ pcmpeqb (%ecx), %xmm1
+
+ pmovmskb %xmm2, %eax
+ test %eax, %eax
+ jnz L(matches16)
+
+ pmovmskb %xmm1, %eax
+ test %ah, %ah
+ jnz L(exit_dispatch_high)
+ mov %al, %dl
+ and $15 << 4, %dl
+ jnz L(exit_dispatch_8)
+ test $0x08, %al
+ jnz L(exit_4)
+ test $0x04, %al
+ jnz L(exit_3)
+ test $0x02, %al
+ jnz L(exit_2)
+ mov %ecx, %eax
+ ret
+
+ .p2align 4
+L(exit_loop):
+ add $64, %edx
+ cmp $32, %edx
+ jbe L(exit_loop_32)
+
+ movdqa 48(%ecx), %xmm0
+ pcmpeqb %xmm1, %xmm0
+ pmovmskb %xmm0, %eax
+ test %eax, %eax
+ jnz L(matches48)
+
+ movdqa 32(%ecx), %xmm2
+ pcmpeqb %xmm1, %xmm2
+ pmovmskb %xmm2, %eax
+ test %eax, %eax
+ jnz L(matches32)
+
+ movdqa 16(%ecx), %xmm3
+ pcmpeqb %xmm1, %xmm3
+ pmovmskb %xmm3, %eax
+ test %eax, %eax
+ jnz L(matches16_1)
+ cmp $48, %edx
+ jbe L(return_null)
+
+ pcmpeqb (%ecx), %xmm1
+ pmovmskb %xmm1, %eax
+ test %eax, %eax
+ jnz L(matches0_1)
+ xor %eax, %eax
+ ret
+
+ .p2align 4
+L(exit_loop_32):
+ movdqa 48(%ecx), %xmm0
+ pcmpeqb %xmm1, %xmm0
+ pmovmskb %xmm0, %eax
+ test %eax, %eax
+ jnz L(matches48_1)
+ cmp $16, %edx
+ jbe L(return_null)
+
+ pcmpeqb 32(%ecx), %xmm1
+ pmovmskb %xmm1, %eax
+ test %eax, %eax
+ jnz L(matches32_1)
+ xor %eax, %eax
+ ret
+
+ .p2align 4
+L(matches16):
+ lea 16(%ecx), %ecx
+ test %ah, %ah
+ jnz L(exit_dispatch_high)
+ mov %al, %dl
+ and $15 << 4, %dl
+ jnz L(exit_dispatch_8)
+ test $0x08, %al
+ jnz L(exit_4)
+ test $0x04, %al
+ jnz L(exit_3)
+ test $0x02, %al
+ jnz L(exit_2)
+ mov %ecx, %eax
+ ret
+
+ .p2align 4
+L(matches32):
+ lea 32(%ecx), %ecx
+ test %ah, %ah
+ jnz L(exit_dispatch_high)
+ mov %al, %dl
+ and $15 << 4, %dl
+ jnz L(exit_dispatch_8)
+ test $0x08, %al
+ jnz L(exit_4)
+ test $0x04, %al
+ jnz L(exit_3)
+ test $0x02, %al
+ jnz L(exit_2)
+ mov %ecx, %eax
+ ret
+
+ .p2align 4
+L(matches48):
+ lea 48(%ecx), %ecx
+
+ .p2align 4
+L(exit_dispatch):
+ test %ah, %ah
+ jnz L(exit_dispatch_high)
+ mov %al, %dl
+ and $15 << 4, %dl
+ jnz L(exit_dispatch_8)
+ test $0x08, %al
+ jnz L(exit_4)
+ test $0x04, %al
+ jnz L(exit_3)
+ test $0x02, %al
+ jnz L(exit_2)
+ mov %ecx, %eax
+ ret
+
+ .p2align 4
+L(exit_dispatch_8):
+ test $0x80, %al
+ jnz L(exit_8)
+ test $0x40, %al
+ jnz L(exit_7)
+ test $0x20, %al
+ jnz L(exit_6)
+ lea 4(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_dispatch_high):
+ mov %ah, %dh
+ and $15 << 4, %dh
+ jnz L(exit_dispatch_high_8)
+ test $0x08, %ah
+ jnz L(exit_12)
+ test $0x04, %ah
+ jnz L(exit_11)
+ test $0x02, %ah
+ jnz L(exit_10)
+ lea 8(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_dispatch_high_8):
+ test $0x80, %ah
+ jnz L(exit_16)
+ test $0x40, %ah
+ jnz L(exit_15)
+ test $0x20, %ah
+ jnz L(exit_14)
+ lea 12(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_2):
+ lea 1(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_3):
+ lea 2(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_4):
+ lea 3(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_6):
+ lea 5(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_7):
+ lea 6(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_8):
+ lea 7(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_10):
+ lea 9(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_11):
+ lea 10(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_12):
+ lea 11(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_14):
+ lea 13(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_15):
+ lea 14(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_16):
+ lea 15(%ecx), %eax
+ ret
+
+ .p2align 4
+L(matches0_1):
+ lea -64(%edx), %edx
+
+ test %ah, %ah
+ jnz L(exit_dispatch_1_high)
+ mov %al, %ah
+ and $15 << 4, %ah
+ jnz L(exit_dispatch_1_8)
+ test $0x08, %al
+ jnz L(exit_1_4)
+ test $0x04, %al
+ jnz L(exit_1_3)
+ test $0x02, %al
+ jnz L(exit_1_2)
+
+ add $0, %edx
+ jl L(return_null)
+ mov %ecx, %eax
+ ret
+
+ .p2align 4
+L(matches16_1):
+ lea -48(%edx), %edx
+ lea 16(%ecx), %ecx
+
+ test %ah, %ah
+ jnz L(exit_dispatch_1_high)
+ mov %al, %ah
+ and $15 << 4, %ah
+ jnz L(exit_dispatch_1_8)
+ test $0x08, %al
+ jnz L(exit_1_4)
+ test $0x04, %al
+ jnz L(exit_1_3)
+ test $0x02, %al
+ jnz L(exit_1_2)
+
+ add $0, %edx
+ jl L(return_null)
+ mov %ecx, %eax
+ ret
+
+ .p2align 4
+L(matches32_1):
+ lea -32(%edx), %edx
+ lea 32(%ecx), %ecx
+
+ test %ah, %ah
+ jnz L(exit_dispatch_1_high)
+ mov %al, %ah
+ and $15 << 4, %ah
+ jnz L(exit_dispatch_1_8)
+ test $0x08, %al
+ jnz L(exit_1_4)
+ test $0x04, %al
+ jnz L(exit_1_3)
+ test $0x02, %al
+ jnz L(exit_1_2)
+
+ add $0, %edx
+ jl L(return_null)
+ mov %ecx, %eax
+ ret
+
+ .p2align 4
+L(matches48_1):
+ lea -16(%edx), %edx
+ lea 48(%ecx), %ecx
+
+ .p2align 4
+L(exit_dispatch_1):
+ test %ah, %ah
+ jnz L(exit_dispatch_1_high)
+ mov %al, %ah
+ and $15 << 4, %ah
+ jnz L(exit_dispatch_1_8)
+ test $0x08, %al
+ jnz L(exit_1_4)
+ test $0x04, %al
+ jnz L(exit_1_3)
+ test $0x02, %al
+ jnz L(exit_1_2)
+
+ add $0, %edx
+ jl L(return_null)
+ mov %ecx, %eax
+ ret
+
+ .p2align 4
+L(exit_dispatch_1_8):
+ test $0x80, %al
+ jnz L(exit_1_8)
+ test $0x40, %al
+ jnz L(exit_1_7)
+ test $0x20, %al
+ jnz L(exit_1_6)
+
+ add $4, %edx
+ jl L(return_null)
+ lea 4(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_dispatch_1_high):
+ mov %ah, %al
+ and $15 << 4, %al
+ jnz L(exit_dispatch_1_high_8)
+ test $0x08, %ah
+ jnz L(exit_1_12)
+ test $0x04, %ah
+ jnz L(exit_1_11)
+ test $0x02, %ah
+ jnz L(exit_1_10)
+
+ add $8, %edx
+ jl L(return_null)
+ lea 8(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_dispatch_1_high_8):
+ test $0x80, %ah
+ jnz L(exit_1_16)
+ test $0x40, %ah
+ jnz L(exit_1_15)
+ test $0x20, %ah
+ jnz L(exit_1_14)
+
+ add $12, %edx
+ jl L(return_null)
+ lea 12(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_1_2):
+ add $1, %edx
+ jl L(return_null)
+ lea 1(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_1_3):
+ add $2, %edx
+ jl L(return_null)
+ lea 2(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_1_4):
+ add $3, %edx
+ jl L(return_null)
+ lea 3(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_1_6):
+ add $5, %edx
+ jl L(return_null)
+ lea 5(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_1_7):
+ add $6, %edx
+ jl L(return_null)
+ lea 6(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_1_8):
+ add $7, %edx
+ jl L(return_null)
+ lea 7(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_1_10):
+ add $9, %edx
+ jl L(return_null)
+ lea 9(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_1_11):
+ add $10, %edx
+ jl L(return_null)
+ lea 10(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_1_12):
+ add $11, %edx
+ jl L(return_null)
+ lea 11(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_1_14):
+ add $13, %edx
+ jl L(return_null)
+ lea 13(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_1_15):
+ add $14, %edx
+ jl L(return_null)
+ lea 14(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit_1_16):
+ add $15, %edx
+ jl L(return_null)
+ lea 15(%ecx), %eax
+ ret
+
+ .p2align 4
+L(return_null):
+ xor %eax, %eax
+ ret
+
+ .p2align 4
+L(length_less16_offset0):
+ mov %dl, %cl
+ pcmpeqb (%eax), %xmm1
+
+ mov $1, %edx
+ sal %cl, %edx
+ sub $1, %edx
+
+ mov %eax, %ecx
+ pmovmskb %xmm1, %eax
+
+ and %edx, %eax
+ test %eax, %eax
+ jnz L(exit_dispatch)
+
+ xor %eax, %eax
+ ret
+
+ .p2align 4
+L(length_less16):
+ punpcklbw %xmm1, %xmm1
+ add $16, %edx
+ punpcklbw %xmm1, %xmm1
+
+ mov %ecx, %eax
+ pshufd $0, %xmm1, %xmm1
+
+ and $15, %ecx
+ jz L(length_less16_offset0)
+
+ PUSH (%edi)
+
+ mov %cl, %dh
+ add %dl, %dh
+ and $-16, %eax
+
+ sub $16, %dh
+ ja L(length_less16_part2)
+
+ pcmpeqb (%eax), %xmm1
+ pmovmskb %xmm1, %edi
+
+ sar %cl, %edi
+ add %ecx, %eax
+ mov %dl, %cl
+
+ mov $1, %edx
+ sal %cl, %edx
+ sub $1, %edx
+
+ and %edx, %edi
+ test %edi, %edi
+ jz L(ret_null)
+
+ bsr %edi, %edi
+ add %edi, %eax
+ POP (%edi)
+ ret
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(length_less16_part2):
+ movdqa 16(%eax), %xmm2
+ pcmpeqb %xmm1, %xmm2
+ pmovmskb %xmm2, %edi
+
+ mov %cl, %ch
+
+ mov %dh, %cl
+ mov $1, %edx
+ sal %cl, %edx
+ sub $1, %edx
+
+ and %edx, %edi
+
+ test %edi, %edi
+ jnz L(length_less16_part2_return)
+
+ pcmpeqb (%eax), %xmm1
+ pmovmskb %xmm1, %edi
+
+ mov %ch, %cl
+ sar %cl, %edi
+ test %edi, %edi
+ jz L(ret_null)
+
+ bsr %edi, %edi
+ add %edi, %eax
+ xor %ch, %ch
+ add %ecx, %eax
+ POP (%edi)
+ ret
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(length_less16_part2_return):
+ bsr %edi, %edi
+ lea 16(%eax, %edi), %eax
+ POP (%edi)
+ ret
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(ret_null):
+ xor %eax, %eax
+ POP (%edi)
+ ret
+
+END (memrchr)
diff --git a/libc/arch-x86/atom/string/sse2-memset-atom.S b/libc/arch-x86/atom/string/sse2-memset-atom.S
new file mode 100644
index 0000000..b0963a1
--- /dev/null
+++ b/libc/arch-x86/atom/string/sse2-memset-atom.S
@@ -0,0 +1,920 @@
+/*
+Copyright (c) 2010, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "cache.h"
+
+#ifndef L
+# define L(label) .L##label
+#endif
+
+#ifndef ALIGN
+# define ALIGN(n) .p2align n
+#endif
+
+#ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+#endif
+
+#ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+#endif
+
+#ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+#endif
+
+#ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+#endif
+
+#ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+#endif
+
+#ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+#endif
+
+#ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+#endif
+
+#define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+#define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+#define PUSH(REG) pushl REG; CFI_PUSH (REG)
+#define POP(REG) popl REG; CFI_POP (REG)
+
+#ifdef USE_AS_BZERO
+# define DEST PARMS
+# define LEN DEST+4
+# define SETRTNVAL
+#else
+# define DEST PARMS
+# define CHR DEST+4
+# define LEN CHR+4
+# define SETRTNVAL movl DEST(%esp), %eax
+#endif
+
+#if (defined SHARED || defined __PIC__)
+# define ENTRANCE PUSH (%ebx);
+# define RETURN_END POP (%ebx); ret
+# define RETURN RETURN_END; CFI_PUSH (%ebx)
+# define PARMS 8 /* Preserve EBX. */
+# define JMPTBL(I, B) I - B
+
+/* Load an entry in a jump table into EBX and branch to it. TABLE is a
+ jump table with relative offsets. */
+# define BRANCH_TO_JMPTBL_ENTRY(TABLE) \
+ /* We first load PC into EBX. */ \
+ call __x86.get_pc_thunk.bx; \
+ /* Get the address of the jump table. */ \
+ add $(TABLE - .), %ebx; \
+ /* Get the entry and convert the relative offset to the \
+ absolute address. */ \
+ add (%ebx,%ecx,4), %ebx; \
+ add %ecx, %edx; \
+ /* We loaded the jump table and adjuested EDX. Go. */ \
+ jmp *%ebx
+
+ .section .gnu.linkonce.t.__x86.get_pc_thunk.bx,"ax",@progbits
+ .globl __x86.get_pc_thunk.bx
+ .hidden __x86.get_pc_thunk.bx
+ ALIGN (4)
+ .type __x86.get_pc_thunk.bx,@function
+__x86.get_pc_thunk.bx:
+ movl (%esp), %ebx
+ ret
+#else
+# define ENTRANCE
+# define RETURN_END ret
+# define RETURN RETURN_END
+# define PARMS 4
+# define JMPTBL(I, B) I
+
+/* Branch to an entry in a jump table. TABLE is a jump table with
+ absolute offsets. */
+# define BRANCH_TO_JMPTBL_ENTRY(TABLE) \
+ add %ecx, %edx; \
+ jmp *TABLE(,%ecx,4)
+#endif
+
+#ifndef MEMSET
+# define MEMSET memset
+#endif
+
+ .section .text.sse2,"ax",@progbits
+ ALIGN (4)
+ENTRY (MEMSET)
+ ENTRANCE
+
+ movl LEN(%esp), %ecx
+#ifdef USE_AS_BZERO
+ xor %eax, %eax
+#else
+ movzbl CHR(%esp), %eax
+ movb %al, %ah
+ /* Fill the whole EAX with pattern. */
+ movl %eax, %edx
+ shl $16, %eax
+ or %edx, %eax
+#endif
+ movl DEST(%esp), %edx
+ cmp $32, %ecx
+ jae L(32bytesormore)
+
+L(write_less32bytes):
+ BRANCH_TO_JMPTBL_ENTRY (L(table_less_32bytes))
+
+
+ .pushsection .rodata.sse2,"a",@progbits
+ ALIGN (2)
+L(table_less_32bytes):
+ .int JMPTBL (L(write_0bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_1bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_2bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_3bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_4bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_5bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_6bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_7bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_8bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_9bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_10bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_11bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_12bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_13bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_14bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_15bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_16bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_17bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_18bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_19bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_20bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_21bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_22bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_23bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_24bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_25bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_26bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_27bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_28bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_29bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_30bytes), L(table_less_32bytes))
+ .int JMPTBL (L(write_31bytes), L(table_less_32bytes))
+ .popsection
+
+ ALIGN (4)
+L(write_28bytes):
+ movl %eax, -28(%edx)
+L(write_24bytes):
+ movl %eax, -24(%edx)
+L(write_20bytes):
+ movl %eax, -20(%edx)
+L(write_16bytes):
+ movl %eax, -16(%edx)
+L(write_12bytes):
+ movl %eax, -12(%edx)
+L(write_8bytes):
+ movl %eax, -8(%edx)
+L(write_4bytes):
+ movl %eax, -4(%edx)
+L(write_0bytes):
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(write_29bytes):
+ movl %eax, -29(%edx)
+L(write_25bytes):
+ movl %eax, -25(%edx)
+L(write_21bytes):
+ movl %eax, -21(%edx)
+L(write_17bytes):
+ movl %eax, -17(%edx)
+L(write_13bytes):
+ movl %eax, -13(%edx)
+L(write_9bytes):
+ movl %eax, -9(%edx)
+L(write_5bytes):
+ movl %eax, -5(%edx)
+L(write_1bytes):
+ movb %al, -1(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(write_30bytes):
+ movl %eax, -30(%edx)
+L(write_26bytes):
+ movl %eax, -26(%edx)
+L(write_22bytes):
+ movl %eax, -22(%edx)
+L(write_18bytes):
+ movl %eax, -18(%edx)
+L(write_14bytes):
+ movl %eax, -14(%edx)
+L(write_10bytes):
+ movl %eax, -10(%edx)
+L(write_6bytes):
+ movl %eax, -6(%edx)
+L(write_2bytes):
+ movw %ax, -2(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(write_31bytes):
+ movl %eax, -31(%edx)
+L(write_27bytes):
+ movl %eax, -27(%edx)
+L(write_23bytes):
+ movl %eax, -23(%edx)
+L(write_19bytes):
+ movl %eax, -19(%edx)
+L(write_15bytes):
+ movl %eax, -15(%edx)
+L(write_11bytes):
+ movl %eax, -11(%edx)
+L(write_7bytes):
+ movl %eax, -7(%edx)
+L(write_3bytes):
+ movw %ax, -3(%edx)
+ movb %al, -1(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+/* ECX > 32 and EDX is 4 byte aligned. */
+L(32bytesormore):
+ /* Fill xmm0 with the pattern. */
+#ifdef USE_AS_BZERO
+ pxor %xmm0, %xmm0
+#else
+ movd %eax, %xmm0
+ pshufd $0, %xmm0, %xmm0
+#endif
+ testl $0xf, %edx
+ jz L(aligned_16)
+/* ECX > 32 and EDX is not 16 byte aligned. */
+L(not_aligned_16):
+ movdqu %xmm0, (%edx)
+ movl %edx, %eax
+ and $-16, %edx
+ add $16, %edx
+ sub %edx, %eax
+ add %eax, %ecx
+ movd %xmm0, %eax
+
+ ALIGN (4)
+L(aligned_16):
+ cmp $128, %ecx
+ jae L(128bytesormore)
+
+L(aligned_16_less128bytes):
+ BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
+
+ ALIGN (4)
+L(128bytesormore):
+#ifdef SHARED_CACHE_SIZE
+ PUSH (%ebx)
+ mov $SHARED_CACHE_SIZE, %ebx
+#else
+# if (defined SHARED || defined __PIC__)
+ call __x86.get_pc_thunk.bx
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ mov __x86_shared_cache_size@GOTOFF(%ebx), %ebx
+# else
+ PUSH (%ebx)
+ mov __x86_shared_cache_size, %ebx
+# endif
+#endif
+ cmp %ebx, %ecx
+ jae L(128bytesormore_nt_start)
+
+
+#ifdef DATA_CACHE_SIZE
+ POP (%ebx)
+# define RESTORE_EBX_STATE CFI_PUSH (%ebx)
+ cmp $DATA_CACHE_SIZE, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+# define RESTORE_EBX_STATE
+ call __x86.get_pc_thunk.bx
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size@GOTOFF(%ebx), %ecx
+# else
+ POP (%ebx)
+# define RESTORE_EBX_STATE CFI_PUSH (%ebx)
+ cmp __x86_data_cache_size, %ecx
+# endif
+#endif
+
+ jae L(128bytes_L2_normal)
+ subl $128, %ecx
+L(128bytesormore_normal):
+ sub $128, %ecx
+ movdqa %xmm0, (%edx)
+ movdqa %xmm0, 0x10(%edx)
+ movdqa %xmm0, 0x20(%edx)
+ movdqa %xmm0, 0x30(%edx)
+ movdqa %xmm0, 0x40(%edx)
+ movdqa %xmm0, 0x50(%edx)
+ movdqa %xmm0, 0x60(%edx)
+ movdqa %xmm0, 0x70(%edx)
+ lea 128(%edx), %edx
+ jb L(128bytesless_normal)
+
+
+ sub $128, %ecx
+ movdqa %xmm0, (%edx)
+ movdqa %xmm0, 0x10(%edx)
+ movdqa %xmm0, 0x20(%edx)
+ movdqa %xmm0, 0x30(%edx)
+ movdqa %xmm0, 0x40(%edx)
+ movdqa %xmm0, 0x50(%edx)
+ movdqa %xmm0, 0x60(%edx)
+ movdqa %xmm0, 0x70(%edx)
+ lea 128(%edx), %edx
+ jae L(128bytesormore_normal)
+
+L(128bytesless_normal):
+ add $128, %ecx
+ BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
+
+ ALIGN (4)
+L(128bytes_L2_normal):
+ prefetcht0 0x380(%edx)
+ prefetcht0 0x3c0(%edx)
+ sub $128, %ecx
+ movdqa %xmm0, (%edx)
+ movaps %xmm0, 0x10(%edx)
+ movaps %xmm0, 0x20(%edx)
+ movaps %xmm0, 0x30(%edx)
+ movaps %xmm0, 0x40(%edx)
+ movaps %xmm0, 0x50(%edx)
+ movaps %xmm0, 0x60(%edx)
+ movaps %xmm0, 0x70(%edx)
+ add $128, %edx
+ cmp $128, %ecx
+ jae L(128bytes_L2_normal)
+
+L(128bytesless_L2_normal):
+ BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
+
+ RESTORE_EBX_STATE
+L(128bytesormore_nt_start):
+ sub %ebx, %ecx
+ mov %ebx, %eax
+ and $0x7f, %eax
+ add %eax, %ecx
+ movd %xmm0, %eax
+ ALIGN (4)
+L(128bytesormore_shared_cache_loop):
+ prefetcht0 0x3c0(%edx)
+ prefetcht0 0x380(%edx)
+ sub $0x80, %ebx
+ movdqa %xmm0, (%edx)
+ movdqa %xmm0, 0x10(%edx)
+ movdqa %xmm0, 0x20(%edx)
+ movdqa %xmm0, 0x30(%edx)
+ movdqa %xmm0, 0x40(%edx)
+ movdqa %xmm0, 0x50(%edx)
+ movdqa %xmm0, 0x60(%edx)
+ movdqa %xmm0, 0x70(%edx)
+ add $0x80, %edx
+ cmp $0x80, %ebx
+ jae L(128bytesormore_shared_cache_loop)
+ cmp $0x80, %ecx
+ jb L(shared_cache_loop_end)
+ ALIGN (4)
+L(128bytesormore_nt):
+ sub $0x80, %ecx
+ movntdq %xmm0, (%edx)
+ movntdq %xmm0, 0x10(%edx)
+ movntdq %xmm0, 0x20(%edx)
+ movntdq %xmm0, 0x30(%edx)
+ movntdq %xmm0, 0x40(%edx)
+ movntdq %xmm0, 0x50(%edx)
+ movntdq %xmm0, 0x60(%edx)
+ movntdq %xmm0, 0x70(%edx)
+ add $0x80, %edx
+ cmp $0x80, %ecx
+ jae L(128bytesormore_nt)
+ sfence
+L(shared_cache_loop_end):
+#if defined DATA_CACHE_SIZE || !(defined SHARED || defined __PIC__)
+ POP (%ebx)
+#endif
+ BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
+
+
+ .pushsection .rodata.sse2,"a",@progbits
+ ALIGN (2)
+L(table_16_128bytes):
+ .int JMPTBL (L(aligned_16_0bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_1bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_2bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_3bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_4bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_5bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_6bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_7bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_8bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_9bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_10bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_11bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_12bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_13bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_14bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_15bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_16bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_17bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_18bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_19bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_20bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_21bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_22bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_23bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_24bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_25bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_26bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_27bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_28bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_29bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_30bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_31bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_32bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_33bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_34bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_35bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_36bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_37bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_38bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_39bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_40bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_41bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_42bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_43bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_44bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_45bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_46bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_47bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_48bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_49bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_50bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_51bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_52bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_53bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_54bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_55bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_56bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_57bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_58bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_59bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_60bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_61bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_62bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_63bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_64bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_65bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_66bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_67bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_68bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_69bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_70bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_71bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_72bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_73bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_74bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_75bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_76bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_77bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_78bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_79bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_80bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_81bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_82bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_83bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_84bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_85bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_86bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_87bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_88bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_89bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_90bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_91bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_92bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_93bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_94bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_95bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_96bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_97bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_98bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_99bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_100bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_101bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_102bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_103bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_104bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_105bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_106bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_107bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_108bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_109bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_110bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_111bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_112bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_113bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_114bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_115bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_116bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_117bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_118bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_119bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_120bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_121bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_122bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_123bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_124bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_125bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_126bytes), L(table_16_128bytes))
+ .int JMPTBL (L(aligned_16_127bytes), L(table_16_128bytes))
+ .popsection
+
+ ALIGN (4)
+L(aligned_16_112bytes):
+ movdqa %xmm0, -112(%edx)
+L(aligned_16_96bytes):
+ movdqa %xmm0, -96(%edx)
+L(aligned_16_80bytes):
+ movdqa %xmm0, -80(%edx)
+L(aligned_16_64bytes):
+ movdqa %xmm0, -64(%edx)
+L(aligned_16_48bytes):
+ movdqa %xmm0, -48(%edx)
+L(aligned_16_32bytes):
+ movdqa %xmm0, -32(%edx)
+L(aligned_16_16bytes):
+ movdqa %xmm0, -16(%edx)
+L(aligned_16_0bytes):
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_113bytes):
+ movdqa %xmm0, -113(%edx)
+L(aligned_16_97bytes):
+ movdqa %xmm0, -97(%edx)
+L(aligned_16_81bytes):
+ movdqa %xmm0, -81(%edx)
+L(aligned_16_65bytes):
+ movdqa %xmm0, -65(%edx)
+L(aligned_16_49bytes):
+ movdqa %xmm0, -49(%edx)
+L(aligned_16_33bytes):
+ movdqa %xmm0, -33(%edx)
+L(aligned_16_17bytes):
+ movdqa %xmm0, -17(%edx)
+L(aligned_16_1bytes):
+ movb %al, -1(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_114bytes):
+ movdqa %xmm0, -114(%edx)
+L(aligned_16_98bytes):
+ movdqa %xmm0, -98(%edx)
+L(aligned_16_82bytes):
+ movdqa %xmm0, -82(%edx)
+L(aligned_16_66bytes):
+ movdqa %xmm0, -66(%edx)
+L(aligned_16_50bytes):
+ movdqa %xmm0, -50(%edx)
+L(aligned_16_34bytes):
+ movdqa %xmm0, -34(%edx)
+L(aligned_16_18bytes):
+ movdqa %xmm0, -18(%edx)
+L(aligned_16_2bytes):
+ movw %ax, -2(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_115bytes):
+ movdqa %xmm0, -115(%edx)
+L(aligned_16_99bytes):
+ movdqa %xmm0, -99(%edx)
+L(aligned_16_83bytes):
+ movdqa %xmm0, -83(%edx)
+L(aligned_16_67bytes):
+ movdqa %xmm0, -67(%edx)
+L(aligned_16_51bytes):
+ movdqa %xmm0, -51(%edx)
+L(aligned_16_35bytes):
+ movdqa %xmm0, -35(%edx)
+L(aligned_16_19bytes):
+ movdqa %xmm0, -19(%edx)
+L(aligned_16_3bytes):
+ movw %ax, -3(%edx)
+ movb %al, -1(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_116bytes):
+ movdqa %xmm0, -116(%edx)
+L(aligned_16_100bytes):
+ movdqa %xmm0, -100(%edx)
+L(aligned_16_84bytes):
+ movdqa %xmm0, -84(%edx)
+L(aligned_16_68bytes):
+ movdqa %xmm0, -68(%edx)
+L(aligned_16_52bytes):
+ movdqa %xmm0, -52(%edx)
+L(aligned_16_36bytes):
+ movdqa %xmm0, -36(%edx)
+L(aligned_16_20bytes):
+ movdqa %xmm0, -20(%edx)
+L(aligned_16_4bytes):
+ movl %eax, -4(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_117bytes):
+ movdqa %xmm0, -117(%edx)
+L(aligned_16_101bytes):
+ movdqa %xmm0, -101(%edx)
+L(aligned_16_85bytes):
+ movdqa %xmm0, -85(%edx)
+L(aligned_16_69bytes):
+ movdqa %xmm0, -69(%edx)
+L(aligned_16_53bytes):
+ movdqa %xmm0, -53(%edx)
+L(aligned_16_37bytes):
+ movdqa %xmm0, -37(%edx)
+L(aligned_16_21bytes):
+ movdqa %xmm0, -21(%edx)
+L(aligned_16_5bytes):
+ movl %eax, -5(%edx)
+ movb %al, -1(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_118bytes):
+ movdqa %xmm0, -118(%edx)
+L(aligned_16_102bytes):
+ movdqa %xmm0, -102(%edx)
+L(aligned_16_86bytes):
+ movdqa %xmm0, -86(%edx)
+L(aligned_16_70bytes):
+ movdqa %xmm0, -70(%edx)
+L(aligned_16_54bytes):
+ movdqa %xmm0, -54(%edx)
+L(aligned_16_38bytes):
+ movdqa %xmm0, -38(%edx)
+L(aligned_16_22bytes):
+ movdqa %xmm0, -22(%edx)
+L(aligned_16_6bytes):
+ movl %eax, -6(%edx)
+ movw %ax, -2(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_119bytes):
+ movdqa %xmm0, -119(%edx)
+L(aligned_16_103bytes):
+ movdqa %xmm0, -103(%edx)
+L(aligned_16_87bytes):
+ movdqa %xmm0, -87(%edx)
+L(aligned_16_71bytes):
+ movdqa %xmm0, -71(%edx)
+L(aligned_16_55bytes):
+ movdqa %xmm0, -55(%edx)
+L(aligned_16_39bytes):
+ movdqa %xmm0, -39(%edx)
+L(aligned_16_23bytes):
+ movdqa %xmm0, -23(%edx)
+L(aligned_16_7bytes):
+ movl %eax, -7(%edx)
+ movw %ax, -3(%edx)
+ movb %al, -1(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_120bytes):
+ movdqa %xmm0, -120(%edx)
+L(aligned_16_104bytes):
+ movdqa %xmm0, -104(%edx)
+L(aligned_16_88bytes):
+ movdqa %xmm0, -88(%edx)
+L(aligned_16_72bytes):
+ movdqa %xmm0, -72(%edx)
+L(aligned_16_56bytes):
+ movdqa %xmm0, -56(%edx)
+L(aligned_16_40bytes):
+ movdqa %xmm0, -40(%edx)
+L(aligned_16_24bytes):
+ movdqa %xmm0, -24(%edx)
+L(aligned_16_8bytes):
+ movq %xmm0, -8(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_121bytes):
+ movdqa %xmm0, -121(%edx)
+L(aligned_16_105bytes):
+ movdqa %xmm0, -105(%edx)
+L(aligned_16_89bytes):
+ movdqa %xmm0, -89(%edx)
+L(aligned_16_73bytes):
+ movdqa %xmm0, -73(%edx)
+L(aligned_16_57bytes):
+ movdqa %xmm0, -57(%edx)
+L(aligned_16_41bytes):
+ movdqa %xmm0, -41(%edx)
+L(aligned_16_25bytes):
+ movdqa %xmm0, -25(%edx)
+L(aligned_16_9bytes):
+ movq %xmm0, -9(%edx)
+ movb %al, -1(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_122bytes):
+ movdqa %xmm0, -122(%edx)
+L(aligned_16_106bytes):
+ movdqa %xmm0, -106(%edx)
+L(aligned_16_90bytes):
+ movdqa %xmm0, -90(%edx)
+L(aligned_16_74bytes):
+ movdqa %xmm0, -74(%edx)
+L(aligned_16_58bytes):
+ movdqa %xmm0, -58(%edx)
+L(aligned_16_42bytes):
+ movdqa %xmm0, -42(%edx)
+L(aligned_16_26bytes):
+ movdqa %xmm0, -26(%edx)
+L(aligned_16_10bytes):
+ movq %xmm0, -10(%edx)
+ movw %ax, -2(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_123bytes):
+ movdqa %xmm0, -123(%edx)
+L(aligned_16_107bytes):
+ movdqa %xmm0, -107(%edx)
+L(aligned_16_91bytes):
+ movdqa %xmm0, -91(%edx)
+L(aligned_16_75bytes):
+ movdqa %xmm0, -75(%edx)
+L(aligned_16_59bytes):
+ movdqa %xmm0, -59(%edx)
+L(aligned_16_43bytes):
+ movdqa %xmm0, -43(%edx)
+L(aligned_16_27bytes):
+ movdqa %xmm0, -27(%edx)
+L(aligned_16_11bytes):
+ movq %xmm0, -11(%edx)
+ movw %ax, -3(%edx)
+ movb %al, -1(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_124bytes):
+ movdqa %xmm0, -124(%edx)
+L(aligned_16_108bytes):
+ movdqa %xmm0, -108(%edx)
+L(aligned_16_92bytes):
+ movdqa %xmm0, -92(%edx)
+L(aligned_16_76bytes):
+ movdqa %xmm0, -76(%edx)
+L(aligned_16_60bytes):
+ movdqa %xmm0, -60(%edx)
+L(aligned_16_44bytes):
+ movdqa %xmm0, -44(%edx)
+L(aligned_16_28bytes):
+ movdqa %xmm0, -28(%edx)
+L(aligned_16_12bytes):
+ movq %xmm0, -12(%edx)
+ movl %eax, -4(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_125bytes):
+ movdqa %xmm0, -125(%edx)
+L(aligned_16_109bytes):
+ movdqa %xmm0, -109(%edx)
+L(aligned_16_93bytes):
+ movdqa %xmm0, -93(%edx)
+L(aligned_16_77bytes):
+ movdqa %xmm0, -77(%edx)
+L(aligned_16_61bytes):
+ movdqa %xmm0, -61(%edx)
+L(aligned_16_45bytes):
+ movdqa %xmm0, -45(%edx)
+L(aligned_16_29bytes):
+ movdqa %xmm0, -29(%edx)
+L(aligned_16_13bytes):
+ movq %xmm0, -13(%edx)
+ movl %eax, -5(%edx)
+ movb %al, -1(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_126bytes):
+ movdqa %xmm0, -126(%edx)
+L(aligned_16_110bytes):
+ movdqa %xmm0, -110(%edx)
+L(aligned_16_94bytes):
+ movdqa %xmm0, -94(%edx)
+L(aligned_16_78bytes):
+ movdqa %xmm0, -78(%edx)
+L(aligned_16_62bytes):
+ movdqa %xmm0, -62(%edx)
+L(aligned_16_46bytes):
+ movdqa %xmm0, -46(%edx)
+L(aligned_16_30bytes):
+ movdqa %xmm0, -30(%edx)
+L(aligned_16_14bytes):
+ movq %xmm0, -14(%edx)
+ movl %eax, -6(%edx)
+ movw %ax, -2(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_127bytes):
+ movdqa %xmm0, -127(%edx)
+L(aligned_16_111bytes):
+ movdqa %xmm0, -111(%edx)
+L(aligned_16_95bytes):
+ movdqa %xmm0, -95(%edx)
+L(aligned_16_79bytes):
+ movdqa %xmm0, -79(%edx)
+L(aligned_16_63bytes):
+ movdqa %xmm0, -63(%edx)
+L(aligned_16_47bytes):
+ movdqa %xmm0, -47(%edx)
+L(aligned_16_31bytes):
+ movdqa %xmm0, -31(%edx)
+L(aligned_16_15bytes):
+ movq %xmm0, -15(%edx)
+ movl %eax, -7(%edx)
+ movw %ax, -3(%edx)
+ movb %al, -1(%edx)
+ SETRTNVAL
+ RETURN_END
+
+END (MEMSET)
diff --git a/libc/arch-x86/atom/string/sse2-strchr-atom.S b/libc/arch-x86/atom/string/sse2-strchr-atom.S
new file mode 100644
index 0000000..e325181
--- /dev/null
+++ b/libc/arch-x86/atom/string/sse2-strchr-atom.S
@@ -0,0 +1,391 @@
+/*
+Copyright (c) 2011, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef L
+# define L(label) .L##label
+#endif
+
+#ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+#endif
+
+#ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+#endif
+
+#ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+#endif
+
+#ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+#endif
+
+#ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+#endif
+
+#ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+#endif
+
+#ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+#endif
+
+#define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+#define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+#define PUSH(REG) pushl REG; CFI_PUSH (REG)
+#define POP(REG) popl REG; CFI_POP (REG)
+
+#define PARMS 8
+#define ENTRANCE PUSH(%edi)
+#define RETURN POP (%edi); ret; CFI_PUSH (%edi);
+
+
+#define STR1 PARMS
+#define STR2 STR1+4
+
+ .text
+ENTRY (strchr)
+
+ ENTRANCE
+ mov STR1(%esp), %ecx
+ movd STR2(%esp), %xmm1
+
+ pxor %xmm2, %xmm2
+ mov %ecx, %edi
+ punpcklbw %xmm1, %xmm1
+ punpcklbw %xmm1, %xmm1
+ /* ECX has OFFSET. */
+ and $15, %ecx
+ pshufd $0, %xmm1, %xmm1
+ je L(loop)
+
+/* Handle unaligned string. */
+ and $-16, %edi
+ movdqa (%edi), %xmm0
+ pcmpeqb %xmm0, %xmm2
+ pcmpeqb %xmm1, %xmm0
+ /* Find where NULL is. */
+ pmovmskb %xmm2, %edx
+ /* Check if there is a match. */
+ pmovmskb %xmm0, %eax
+ /* Remove the leading bytes. */
+ sarl %cl, %edx
+ sarl %cl, %eax
+ test %eax, %eax
+ jz L(unaligned_no_match)
+ add %ecx, %edi
+ test %edx, %edx
+ jz L(match_case1)
+ jmp L(match_case2)
+
+ .p2align 4
+L(unaligned_no_match):
+ test %edx, %edx
+ jne L(return_null)
+
+ pxor %xmm2, %xmm2
+ add $16, %edi
+
+ .p2align 4
+/* Loop start on aligned string. */
+L(loop):
+ movdqa (%edi), %xmm0
+ pcmpeqb %xmm0, %xmm2
+ pcmpeqb %xmm1, %xmm0
+ pmovmskb %xmm2, %edx
+ pmovmskb %xmm0, %eax
+ test %eax, %eax
+ jnz L(matches)
+ test %edx, %edx
+ jnz L(return_null)
+ add $16, %edi
+
+ movdqa (%edi), %xmm0
+ pcmpeqb %xmm0, %xmm2
+ pcmpeqb %xmm1, %xmm0
+ pmovmskb %xmm2, %edx
+ pmovmskb %xmm0, %eax
+ test %eax, %eax
+ jnz L(matches)
+ test %edx, %edx
+ jnz L(return_null)
+ add $16, %edi
+
+ movdqa (%edi), %xmm0
+ pcmpeqb %xmm0, %xmm2
+ pcmpeqb %xmm1, %xmm0
+ pmovmskb %xmm2, %edx
+ pmovmskb %xmm0, %eax
+ test %eax, %eax
+ jnz L(matches)
+ test %edx, %edx
+ jnz L(return_null)
+ add $16, %edi
+
+ movdqa (%edi), %xmm0
+ pcmpeqb %xmm0, %xmm2
+ pcmpeqb %xmm1, %xmm0
+ pmovmskb %xmm2, %edx
+ pmovmskb %xmm0, %eax
+ test %eax, %eax
+ jnz L(matches)
+ test %edx, %edx
+ jnz L(return_null)
+ add $16, %edi
+ jmp L(loop)
+
+L(matches):
+ /* There is a match. First find where NULL is. */
+ test %edx, %edx
+ jz L(match_case1)
+
+ .p2align 4
+L(match_case2):
+ test %al, %al
+ jz L(match_higth_case2)
+
+ mov %al, %cl
+ and $15, %cl
+ jnz L(match_case2_4)
+
+ mov %dl, %ch
+ and $15, %ch
+ jnz L(return_null)
+
+ test $0x10, %al
+ jnz L(Exit5)
+ test $0x10, %dl
+ jnz L(return_null)
+ test $0x20, %al
+ jnz L(Exit6)
+ test $0x20, %dl
+ jnz L(return_null)
+ test $0x40, %al
+ jnz L(Exit7)
+ test $0x40, %dl
+ jnz L(return_null)
+ lea 7(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_case2_4):
+ test $0x01, %al
+ jnz L(Exit1)
+ test $0x01, %dl
+ jnz L(return_null)
+ test $0x02, %al
+ jnz L(Exit2)
+ test $0x02, %dl
+ jnz L(return_null)
+ test $0x04, %al
+ jnz L(Exit3)
+ test $0x04, %dl
+ jnz L(return_null)
+ lea 3(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_higth_case2):
+ test %dl, %dl
+ jnz L(return_null)
+
+ mov %ah, %cl
+ and $15, %cl
+ jnz L(match_case2_12)
+
+ mov %dh, %ch
+ and $15, %ch
+ jnz L(return_null)
+
+ test $0x10, %ah
+ jnz L(Exit13)
+ test $0x10, %dh
+ jnz L(return_null)
+ test $0x20, %ah
+ jnz L(Exit14)
+ test $0x20, %dh
+ jnz L(return_null)
+ test $0x40, %ah
+ jnz L(Exit15)
+ test $0x40, %dh
+ jnz L(return_null)
+ lea 15(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_case2_12):
+ test $0x01, %ah
+ jnz L(Exit9)
+ test $0x01, %dh
+ jnz L(return_null)
+ test $0x02, %ah
+ jnz L(Exit10)
+ test $0x02, %dh
+ jnz L(return_null)
+ test $0x04, %ah
+ jnz L(Exit11)
+ test $0x04, %dh
+ jnz L(return_null)
+ lea 11(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_case1):
+ test %al, %al
+ jz L(match_higth_case1)
+
+ test $0x01, %al
+ jnz L(Exit1)
+ test $0x02, %al
+ jnz L(Exit2)
+ test $0x04, %al
+ jnz L(Exit3)
+ test $0x08, %al
+ jnz L(Exit4)
+ test $0x10, %al
+ jnz L(Exit5)
+ test $0x20, %al
+ jnz L(Exit6)
+ test $0x40, %al
+ jnz L(Exit7)
+ lea 7(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_higth_case1):
+ test $0x01, %ah
+ jnz L(Exit9)
+ test $0x02, %ah
+ jnz L(Exit10)
+ test $0x04, %ah
+ jnz L(Exit11)
+ test $0x08, %ah
+ jnz L(Exit12)
+ test $0x10, %ah
+ jnz L(Exit13)
+ test $0x20, %ah
+ jnz L(Exit14)
+ test $0x40, %ah
+ jnz L(Exit15)
+ lea 15(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit1):
+ lea (%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit2):
+ lea 1(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit3):
+ lea 2(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit4):
+ lea 3(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit5):
+ lea 4(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit6):
+ lea 5(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit7):
+ lea 6(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit9):
+ lea 8(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit10):
+ lea 9(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit11):
+ lea 10(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit12):
+ lea 11(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit13):
+ lea 12(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit14):
+ lea 13(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit15):
+ lea 14(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(return_null):
+ xor %eax, %eax
+ RETURN
+
+END (strchr)
diff --git a/libc/arch-x86/atom/string/sse2-strlen-atom.S b/libc/arch-x86/atom/string/sse2-strlen-atom.S
new file mode 100644
index 0000000..81768fb
--- /dev/null
+++ b/libc/arch-x86/atom/string/sse2-strlen-atom.S
@@ -0,0 +1,749 @@
+/*
+Copyright (c) 2011, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef USE_AS_STRCAT
+
+# ifndef STRLEN
+# define STRLEN strlen
+# endif
+
+# ifndef L
+# define L(label) .L##label
+# endif
+
+# ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+# endif
+
+# ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+# endif
+
+/* calee safe register only for strnlen is required */
+
+# ifdef USE_AS_STRNLEN
+# ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+# endif
+
+# ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+# endif
+
+# ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+# endif
+# endif
+
+# ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+# endif
+
+# ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+# endif
+
+# define PARMS 4
+# define STR PARMS
+# define RETURN ret
+
+# ifdef USE_AS_STRNLEN
+# define LEN PARMS + 8
+# define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+# define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+# define PUSH(REG) pushl REG; CFI_PUSH (REG)
+# define POP(REG) popl REG; CFI_POP (REG)
+# undef RETURN
+# define RETURN POP (%edi); ret; CFI_PUSH(%edi);
+# endif
+
+ .text
+ENTRY (STRLEN)
+ mov STR(%esp), %edx
+# ifdef USE_AS_STRNLEN
+ PUSH (%edi)
+ movl LEN(%esp), %edi
+ sub $4, %edi
+ jbe L(len_less4_prolog)
+# endif
+#endif
+ xor %eax, %eax
+ cmpb $0, (%edx)
+ jz L(exit_tail0)
+ cmpb $0, 1(%edx)
+ jz L(exit_tail1)
+ cmpb $0, 2(%edx)
+ jz L(exit_tail2)
+ cmpb $0, 3(%edx)
+ jz L(exit_tail3)
+
+#ifdef USE_AS_STRNLEN
+ sub $4, %edi
+ jbe L(len_less8_prolog)
+#endif
+
+ cmpb $0, 4(%edx)
+ jz L(exit_tail4)
+ cmpb $0, 5(%edx)
+ jz L(exit_tail5)
+ cmpb $0, 6(%edx)
+ jz L(exit_tail6)
+ cmpb $0, 7(%edx)
+ jz L(exit_tail7)
+
+#ifdef USE_AS_STRNLEN
+ sub $4, %edi
+ jbe L(len_less12_prolog)
+#endif
+
+ cmpb $0, 8(%edx)
+ jz L(exit_tail8)
+ cmpb $0, 9(%edx)
+ jz L(exit_tail9)
+ cmpb $0, 10(%edx)
+ jz L(exit_tail10)
+ cmpb $0, 11(%edx)
+ jz L(exit_tail11)
+
+#ifdef USE_AS_STRNLEN
+ sub $4, %edi
+ jbe L(len_less16_prolog)
+#endif
+
+ cmpb $0, 12(%edx)
+ jz L(exit_tail12)
+ cmpb $0, 13(%edx)
+ jz L(exit_tail13)
+ cmpb $0, 14(%edx)
+ jz L(exit_tail14)
+ cmpb $0, 15(%edx)
+ jz L(exit_tail15)
+
+ pxor %xmm0, %xmm0
+ lea 16(%edx), %eax
+ mov %eax, %ecx
+ and $-16, %eax
+
+#ifdef USE_AS_STRNLEN
+ and $15, %edx
+ add %edx, %edi
+ sub $64, %edi
+ jbe L(len_less64)
+#endif
+
+ pcmpeqb (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ pxor %xmm1, %xmm1
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ pxor %xmm2, %xmm2
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm2
+ pmovmskb %xmm2, %edx
+ pxor %xmm3, %xmm3
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+#ifdef USE_AS_STRNLEN
+ sub $64, %edi
+ jbe L(len_less64)
+#endif
+
+ pcmpeqb (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm2
+ pmovmskb %xmm2, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+#ifdef USE_AS_STRNLEN
+ sub $64, %edi
+ jbe L(len_less64)
+#endif
+
+ pcmpeqb (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm2
+ pmovmskb %xmm2, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+#ifdef USE_AS_STRNLEN
+ sub $64, %edi
+ jbe L(len_less64)
+#endif
+
+ pcmpeqb (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm2
+ pmovmskb %xmm2, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+#ifdef USE_AS_STRNLEN
+ mov %eax, %edx
+ and $63, %edx
+ add %edx, %edi
+#endif
+
+ and $-0x40, %eax
+
+ .p2align 4
+L(aligned_64_loop):
+#ifdef USE_AS_STRNLEN
+ sub $64, %edi
+ jbe L(len_less64)
+#endif
+ movaps (%eax), %xmm0
+ movaps 16(%eax), %xmm1
+ movaps 32(%eax), %xmm2
+ movaps 48(%eax), %xmm6
+ pminub %xmm1, %xmm0
+ pminub %xmm6, %xmm2
+ pminub %xmm0, %xmm2
+ pcmpeqb %xmm3, %xmm2
+ pmovmskb %xmm2, %edx
+ lea 64(%eax), %eax
+ test %edx, %edx
+ jz L(aligned_64_loop)
+
+ pcmpeqb -64(%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 48(%ecx), %ecx
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea -16(%ecx), %ecx
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb -32(%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea -16(%ecx), %ecx
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb %xmm6, %xmm3
+ pmovmskb %xmm3, %edx
+ lea -16(%ecx), %ecx
+L(exit):
+ sub %ecx, %eax
+ test %dl, %dl
+ jz L(exit_high)
+
+ mov %dl, %cl
+ and $15, %cl
+ jz L(exit_8)
+ test $0x01, %dl
+ jnz L(exit_tail0)
+ test $0x02, %dl
+ jnz L(exit_tail1)
+ test $0x04, %dl
+ jnz L(exit_tail2)
+ add $3, %eax
+ RETURN
+
+ .p2align 4
+L(exit_8):
+ test $0x10, %dl
+ jnz L(exit_tail4)
+ test $0x20, %dl
+ jnz L(exit_tail5)
+ test $0x40, %dl
+ jnz L(exit_tail6)
+ add $7, %eax
+ RETURN
+
+ .p2align 4
+L(exit_high):
+ mov %dh, %ch
+ and $15, %ch
+ jz L(exit_high_8)
+ test $0x01, %dh
+ jnz L(exit_tail8)
+ test $0x02, %dh
+ jnz L(exit_tail9)
+ test $0x04, %dh
+ jnz L(exit_tail10)
+ add $11, %eax
+ RETURN
+
+ .p2align 4
+L(exit_high_8):
+ test $0x10, %dh
+ jnz L(exit_tail12)
+ test $0x20, %dh
+ jnz L(exit_tail13)
+ test $0x40, %dh
+ jnz L(exit_tail14)
+ add $15, %eax
+L(exit_tail0):
+ RETURN
+
+#ifdef USE_AS_STRNLEN
+
+ .p2align 4
+L(len_less64):
+ pxor %xmm0, %xmm0
+ add $64, %edi
+
+ pcmpeqb (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ pxor %xmm1, %xmm1
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(strnlen_exit)
+
+ sub $16, %edi
+ jbe L(return_start_len)
+
+ pcmpeqb (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(strnlen_exit)
+
+ sub $16, %edi
+ jbe L(return_start_len)
+
+ pcmpeqb (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(strnlen_exit)
+
+ sub $16, %edi
+ jbe L(return_start_len)
+
+ pcmpeqb (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(strnlen_exit)
+
+#ifndef USE_AS_STRLCAT
+ movl LEN(%esp), %eax
+ RETURN
+#else
+ jmp L(return_start_len)
+#endif
+
+ .p2align 4
+L(strnlen_exit):
+ sub %ecx, %eax
+
+ test %dl, %dl
+ jz L(strnlen_exit_high)
+ mov %dl, %cl
+ and $15, %cl
+ jz L(strnlen_exit_8)
+ test $0x01, %dl
+ jnz L(exit_tail0)
+ test $0x02, %dl
+ jnz L(strnlen_exit_tail1)
+ test $0x04, %dl
+ jnz L(strnlen_exit_tail2)
+ sub $4, %edi
+ jb L(return_start_len)
+ lea 3(%eax), %eax
+ RETURN
+
+ .p2align 4
+L(strnlen_exit_8):
+ test $0x10, %dl
+ jnz L(strnlen_exit_tail4)
+ test $0x20, %dl
+ jnz L(strnlen_exit_tail5)
+ test $0x40, %dl
+ jnz L(strnlen_exit_tail6)
+ sub $8, %edi
+ jb L(return_start_len)
+ lea 7(%eax), %eax
+ RETURN
+
+ .p2align 4
+L(strnlen_exit_high):
+ mov %dh, %ch
+ and $15, %ch
+ jz L(strnlen_exit_high_8)
+ test $0x01, %dh
+ jnz L(strnlen_exit_tail8)
+ test $0x02, %dh
+ jnz L(strnlen_exit_tail9)
+ test $0x04, %dh
+ jnz L(strnlen_exit_tail10)
+ sub $12, %edi
+ jb L(return_start_len)
+ lea 11(%eax), %eax
+ RETURN
+
+ .p2align 4
+L(strnlen_exit_high_8):
+ test $0x10, %dh
+ jnz L(strnlen_exit_tail12)
+ test $0x20, %dh
+ jnz L(strnlen_exit_tail13)
+ test $0x40, %dh
+ jnz L(strnlen_exit_tail14)
+ sub $16, %edi
+ jb L(return_start_len)
+ lea 15(%eax), %eax
+ RETURN
+
+ .p2align 4
+L(strnlen_exit_tail1):
+ sub $2, %edi
+ jb L(return_start_len)
+ lea 1(%eax), %eax
+ RETURN
+
+ .p2align 4
+L(strnlen_exit_tail2):
+ sub $3, %edi
+ jb L(return_start_len)
+ lea 2(%eax), %eax
+ RETURN
+
+ .p2align 4
+L(strnlen_exit_tail4):
+ sub $5, %edi
+ jb L(return_start_len)
+ lea 4(%eax), %eax
+ RETURN
+
+ .p2align 4
+L(strnlen_exit_tail5):
+ sub $6, %edi
+ jb L(return_start_len)
+ lea 5(%eax), %eax
+ RETURN
+
+ .p2align 4
+L(strnlen_exit_tail6):
+ sub $7, %edi
+ jb L(return_start_len)
+ lea 6(%eax), %eax
+ RETURN
+
+ .p2align 4
+L(strnlen_exit_tail8):
+ sub $9, %edi
+ jb L(return_start_len)
+ lea 8(%eax), %eax
+ RETURN
+
+ .p2align 4
+L(strnlen_exit_tail9):
+ sub $10, %edi
+ jb L(return_start_len)
+ lea 9(%eax), %eax
+ RETURN
+
+ .p2align 4
+L(strnlen_exit_tail10):
+ sub $11, %edi
+ jb L(return_start_len)
+ lea 10(%eax), %eax
+ RETURN
+
+ .p2align 4
+L(strnlen_exit_tail12):
+ sub $13, %edi
+ jb L(return_start_len)
+ lea 12(%eax), %eax
+ RETURN
+
+ .p2align 4
+L(strnlen_exit_tail13):
+ sub $14, %edi
+ jb L(return_start_len)
+ lea 13(%eax), %eax
+ RETURN
+
+ .p2align 4
+L(strnlen_exit_tail14):
+ sub $15, %edi
+ jb L(return_start_len)
+ lea 14(%eax), %eax
+ RETURN
+
+#ifndef USE_AS_STRLCAT
+ .p2align 4
+L(return_start_len):
+ movl LEN(%esp), %eax
+ RETURN
+#endif
+
+/* for prolog only */
+
+ .p2align 4
+L(len_less4_prolog):
+ xor %eax, %eax
+
+ add $4, %edi
+ jz L(exit_tail0)
+
+ cmpb $0, (%edx)
+ jz L(exit_tail0)
+ cmp $1, %edi
+ je L(exit_tail1)
+
+ cmpb $0, 1(%edx)
+ jz L(exit_tail1)
+ cmp $2, %edi
+ je L(exit_tail2)
+
+ cmpb $0, 2(%edx)
+ jz L(exit_tail2)
+ cmp $3, %edi
+ je L(exit_tail3)
+
+ cmpb $0, 3(%edx)
+ jz L(exit_tail3)
+ mov %edi, %eax
+ RETURN
+
+ .p2align 4
+L(len_less8_prolog):
+ add $4, %edi
+
+ cmpb $0, 4(%edx)
+ jz L(exit_tail4)
+ cmp $1, %edi
+ je L(exit_tail5)
+
+ cmpb $0, 5(%edx)
+ jz L(exit_tail5)
+ cmp $2, %edi
+ je L(exit_tail6)
+
+ cmpb $0, 6(%edx)
+ jz L(exit_tail6)
+ cmp $3, %edi
+ je L(exit_tail7)
+
+ cmpb $0, 7(%edx)
+ jz L(exit_tail7)
+ mov $8, %eax
+ RETURN
+
+
+ .p2align 4
+L(len_less12_prolog):
+ add $4, %edi
+
+ cmpb $0, 8(%edx)
+ jz L(exit_tail8)
+ cmp $1, %edi
+ je L(exit_tail9)
+
+ cmpb $0, 9(%edx)
+ jz L(exit_tail9)
+ cmp $2, %edi
+ je L(exit_tail10)
+
+ cmpb $0, 10(%edx)
+ jz L(exit_tail10)
+ cmp $3, %edi
+ je L(exit_tail11)
+
+ cmpb $0, 11(%edx)
+ jz L(exit_tail11)
+ mov $12, %eax
+ RETURN
+
+ .p2align 4
+L(len_less16_prolog):
+ add $4, %edi
+
+ cmpb $0, 12(%edx)
+ jz L(exit_tail12)
+ cmp $1, %edi
+ je L(exit_tail13)
+
+ cmpb $0, 13(%edx)
+ jz L(exit_tail13)
+ cmp $2, %edi
+ je L(exit_tail14)
+
+ cmpb $0, 14(%edx)
+ jz L(exit_tail14)
+ cmp $3, %edi
+ je L(exit_tail15)
+
+ cmpb $0, 15(%edx)
+ jz L(exit_tail15)
+ mov $16, %eax
+ RETURN
+#endif
+
+ .p2align 4
+L(exit_tail1):
+ add $1, %eax
+ RETURN
+
+L(exit_tail2):
+ add $2, %eax
+ RETURN
+
+L(exit_tail3):
+ add $3, %eax
+ RETURN
+
+L(exit_tail4):
+ add $4, %eax
+ RETURN
+
+L(exit_tail5):
+ add $5, %eax
+ RETURN
+
+L(exit_tail6):
+ add $6, %eax
+ RETURN
+
+L(exit_tail7):
+ add $7, %eax
+ RETURN
+
+L(exit_tail8):
+ add $8, %eax
+ RETURN
+
+L(exit_tail9):
+ add $9, %eax
+ RETURN
+
+L(exit_tail10):
+ add $10, %eax
+ RETURN
+
+L(exit_tail11):
+ add $11, %eax
+ RETURN
+
+L(exit_tail12):
+ add $12, %eax
+ RETURN
+
+L(exit_tail13):
+ add $13, %eax
+ RETURN
+
+L(exit_tail14):
+ add $14, %eax
+ RETURN
+
+L(exit_tail15):
+ add $15, %eax
+#ifndef USE_AS_STRCAT
+ RETURN
+END (STRLEN)
+#endif
diff --git a/libc/arch-x86/atom/string/sse2-strnlen-atom.S b/libc/arch-x86/atom/string/sse2-strnlen-atom.S
new file mode 100644
index 0000000..1f89b4e
--- /dev/null
+++ b/libc/arch-x86/atom/string/sse2-strnlen-atom.S
@@ -0,0 +1,33 @@
+/*
+Copyright (c) 2011, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#define USE_AS_STRNLEN 1
+#define STRLEN strnlen
+#include "sse2-strlen-atom.S"
diff --git a/libc/arch-x86/atom/string/sse2-strrchr-atom.S b/libc/arch-x86/atom/string/sse2-strrchr-atom.S
new file mode 100644
index 0000000..da3dc3b
--- /dev/null
+++ b/libc/arch-x86/atom/string/sse2-strrchr-atom.S
@@ -0,0 +1,753 @@
+/*
+Copyright (c) 2011, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef L
+# define L(label) .L##label
+#endif
+
+#ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+#endif
+
+#ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+#endif
+
+#ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+#endif
+
+#ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+#endif
+
+#ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+#endif
+
+#ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+#endif
+
+#ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+#endif
+
+#define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+#define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+#define PUSH(REG) pushl REG; CFI_PUSH (REG)
+#define POP(REG) popl REG; CFI_POP (REG)
+
+#define PARMS 8
+#define ENTRANCE PUSH(%edi);
+#define RETURN POP (%edi); ret; CFI_PUSH (%edi);
+
+#define STR1 PARMS
+#define STR2 STR1+4
+
+ .text
+ENTRY (strrchr)
+
+ ENTRANCE
+ mov STR1(%esp), %ecx
+ movd STR2(%esp), %xmm1
+
+ pxor %xmm2, %xmm2
+ mov %ecx, %edi
+ punpcklbw %xmm1, %xmm1
+ punpcklbw %xmm1, %xmm1
+ /* ECX has OFFSET. */
+ and $63, %ecx
+ pshufd $0, %xmm1, %xmm1
+ cmp $48, %ecx
+ ja L(crosscache)
+
+/* unaligned string. */
+ movdqu (%edi), %xmm0
+ pcmpeqb %xmm0, %xmm2
+ pcmpeqb %xmm1, %xmm0
+ /* Find where NULL is. */
+ pmovmskb %xmm2, %ecx
+ /* Check if there is a match. */
+ pmovmskb %xmm0, %eax
+ add $16, %edi
+
+ test %eax, %eax
+ jnz L(unaligned_match1)
+
+ test %ecx, %ecx
+ jnz L(return_null)
+
+ and $-16, %edi
+
+ PUSH (%esi)
+ PUSH (%ebx)
+
+ xor %ebx, %ebx
+ jmp L(loop)
+
+ CFI_POP (%esi)
+ CFI_POP (%ebx)
+
+ .p2align 4
+L(unaligned_match1):
+ test %ecx, %ecx
+ jnz L(prolog_find_zero_1)
+
+ PUSH (%esi)
+ PUSH (%ebx)
+
+ mov %eax, %ebx
+ mov %edi, %esi
+ and $-16, %edi
+ jmp L(loop)
+
+ CFI_POP (%esi)
+ CFI_POP (%ebx)
+
+ .p2align 4
+L(crosscache):
+/* Hancle unaligned string. */
+ and $15, %ecx
+ and $-16, %edi
+ pxor %xmm3, %xmm3
+ movdqa (%edi), %xmm0
+ pcmpeqb %xmm0, %xmm3
+ pcmpeqb %xmm1, %xmm0
+ /* Find where NULL is. */
+ pmovmskb %xmm3, %edx
+ /* Check if there is a match. */
+ pmovmskb %xmm0, %eax
+ /* Remove the leading bytes. */
+ shr %cl, %edx
+ shr %cl, %eax
+ add $16, %edi
+
+ test %eax, %eax
+ jnz L(unaligned_match)
+
+ test %edx, %edx
+ jnz L(return_null)
+
+ PUSH (%esi)
+ PUSH (%ebx)
+
+ xor %ebx, %ebx
+ jmp L(loop)
+
+ CFI_POP (%esi)
+ CFI_POP (%ebx)
+
+ .p2align 4
+L(unaligned_match):
+ test %edx, %edx
+ jnz L(prolog_find_zero)
+
+ PUSH (%esi)
+ PUSH (%ebx)
+
+ mov %eax, %ebx
+ lea (%edi, %ecx), %esi
+
+/* Loop start on aligned string. */
+ .p2align 4
+L(loop):
+ movdqa (%edi), %xmm0
+ pcmpeqb %xmm0, %xmm2
+ add $16, %edi
+ pcmpeqb %xmm1, %xmm0
+ pmovmskb %xmm2, %ecx
+ pmovmskb %xmm0, %eax
+ or %eax, %ecx
+ jnz L(matches)
+
+ movdqa (%edi), %xmm0
+ pcmpeqb %xmm0, %xmm2
+ add $16, %edi
+ pcmpeqb %xmm1, %xmm0
+ pmovmskb %xmm2, %ecx
+ pmovmskb %xmm0, %eax
+ or %eax, %ecx
+ jnz L(matches)
+
+ movdqa (%edi), %xmm0
+ pcmpeqb %xmm0, %xmm2
+ add $16, %edi
+ pcmpeqb %xmm1, %xmm0
+ pmovmskb %xmm2, %ecx
+ pmovmskb %xmm0, %eax
+ or %eax, %ecx
+ jnz L(matches)
+
+ movdqa (%edi), %xmm0
+ pcmpeqb %xmm0, %xmm2
+ add $16, %edi
+ pcmpeqb %xmm1, %xmm0
+ pmovmskb %xmm2, %ecx
+ pmovmskb %xmm0, %eax
+ or %eax, %ecx
+ jz L(loop)
+
+L(matches):
+ test %eax, %eax
+ jnz L(match)
+L(return_value):
+ test %ebx, %ebx
+ jz L(return_null_1)
+ mov %ebx, %eax
+ mov %esi, %edi
+
+ POP (%ebx)
+ POP (%esi)
+
+ jmp L(match_case1)
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(return_null_1):
+ POP (%ebx)
+ POP (%esi)
+
+ xor %eax, %eax
+ RETURN
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(match):
+ pmovmskb %xmm2, %ecx
+ test %ecx, %ecx
+ jnz L(find_zero)
+ mov %eax, %ebx
+ mov %edi, %esi
+ jmp L(loop)
+
+ .p2align 4
+L(find_zero):
+ test %cl, %cl
+ jz L(find_zero_high)
+ mov %cl, %dl
+ and $15, %dl
+ jz L(find_zero_8)
+ test $0x01, %cl
+ jnz L(FindZeroExit1)
+ test $0x02, %cl
+ jnz L(FindZeroExit2)
+ test $0x04, %cl
+ jnz L(FindZeroExit3)
+ and $1 << 4 - 1, %eax
+ jz L(return_value)
+
+ POP (%ebx)
+ POP (%esi)
+ jmp L(match_case1)
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(find_zero_8):
+ test $0x10, %cl
+ jnz L(FindZeroExit5)
+ test $0x20, %cl
+ jnz L(FindZeroExit6)
+ test $0x40, %cl
+ jnz L(FindZeroExit7)
+ and $1 << 8 - 1, %eax
+ jz L(return_value)
+
+ POP (%ebx)
+ POP (%esi)
+ jmp L(match_case1)
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(find_zero_high):
+ mov %ch, %dh
+ and $15, %dh
+ jz L(find_zero_high_8)
+ test $0x01, %ch
+ jnz L(FindZeroExit9)
+ test $0x02, %ch
+ jnz L(FindZeroExit10)
+ test $0x04, %ch
+ jnz L(FindZeroExit11)
+ and $1 << 12 - 1, %eax
+ jz L(return_value)
+
+ POP (%ebx)
+ POP (%esi)
+ jmp L(match_case1)
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(find_zero_high_8):
+ test $0x10, %ch
+ jnz L(FindZeroExit13)
+ test $0x20, %ch
+ jnz L(FindZeroExit14)
+ test $0x40, %ch
+ jnz L(FindZeroExit15)
+ and $1 << 16 - 1, %eax
+ jz L(return_value)
+
+ POP (%ebx)
+ POP (%esi)
+ jmp L(match_case1)
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(FindZeroExit1):
+ and $1, %eax
+ jz L(return_value)
+
+ POP (%ebx)
+ POP (%esi)
+ jmp L(match_case1)
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(FindZeroExit2):
+ and $1 << 2 - 1, %eax
+ jz L(return_value)
+
+ POP (%ebx)
+ POP (%esi)
+ jmp L(match_case1)
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(FindZeroExit3):
+ and $1 << 3 - 1, %eax
+ jz L(return_value)
+
+ POP (%ebx)
+ POP (%esi)
+ jmp L(match_case1)
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(FindZeroExit5):
+ and $1 << 5 - 1, %eax
+ jz L(return_value)
+
+ POP (%ebx)
+ POP (%esi)
+ jmp L(match_case1)
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(FindZeroExit6):
+ and $1 << 6 - 1, %eax
+ jz L(return_value)
+
+ POP (%ebx)
+ POP (%esi)
+ jmp L(match_case1)
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(FindZeroExit7):
+ and $1 << 7 - 1, %eax
+ jz L(return_value)
+
+ POP (%ebx)
+ POP (%esi)
+ jmp L(match_case1)
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(FindZeroExit9):
+ and $1 << 9 - 1, %eax
+ jz L(return_value)
+
+ POP (%ebx)
+ POP (%esi)
+ jmp L(match_case1)
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(FindZeroExit10):
+ and $1 << 10 - 1, %eax
+ jz L(return_value)
+
+ POP (%ebx)
+ POP (%esi)
+ jmp L(match_case1)
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(FindZeroExit11):
+ and $1 << 11 - 1, %eax
+ jz L(return_value)
+
+ POP (%ebx)
+ POP (%esi)
+ jmp L(match_case1)
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(FindZeroExit13):
+ and $1 << 13 - 1, %eax
+ jz L(return_value)
+
+ POP (%ebx)
+ POP (%esi)
+ jmp L(match_case1)
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(FindZeroExit14):
+ and $1 << 14 - 1, %eax
+ jz L(return_value)
+
+ POP (%ebx)
+ POP (%esi)
+ jmp L(match_case1)
+
+ CFI_PUSH (%ebx)
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(FindZeroExit15):
+ and $1 << 15 - 1, %eax
+ jz L(return_value)
+
+ POP (%ebx)
+ POP (%esi)
+
+ .p2align 4
+L(match_case1):
+ test %ah, %ah
+ jnz L(match_case1_high)
+ mov %al, %dl
+ and $15 << 4, %dl
+ jnz L(match_case1_8)
+ test $0x08, %al
+ jnz L(Exit4)
+ test $0x04, %al
+ jnz L(Exit3)
+ test $0x02, %al
+ jnz L(Exit2)
+ lea -16(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_case1_8):
+ test $0x80, %al
+ jnz L(Exit8)
+ test $0x40, %al
+ jnz L(Exit7)
+ test $0x20, %al
+ jnz L(Exit6)
+ lea -12(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_case1_high):
+ mov %ah, %dh
+ and $15 << 4, %dh
+ jnz L(match_case1_high_8)
+ test $0x08, %ah
+ jnz L(Exit12)
+ test $0x04, %ah
+ jnz L(Exit11)
+ test $0x02, %ah
+ jnz L(Exit10)
+ lea -8(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_case1_high_8):
+ test $0x80, %ah
+ jnz L(Exit16)
+ test $0x40, %ah
+ jnz L(Exit15)
+ test $0x20, %ah
+ jnz L(Exit14)
+ lea -4(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit2):
+ lea -15(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit3):
+ lea -14(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit4):
+ lea -13(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit6):
+ lea -11(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit7):
+ lea -10(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit8):
+ lea -9(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit10):
+ lea -7(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit11):
+ lea -6(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit12):
+ lea -5(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit14):
+ lea -3(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit15):
+ lea -2(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(Exit16):
+ lea -1(%edi), %eax
+ RETURN
+
+/* Return NULL. */
+ .p2align 4
+L(return_null):
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(prolog_find_zero):
+ add %ecx, %edi
+ mov %edx, %ecx
+L(prolog_find_zero_1):
+ test %cl, %cl
+ jz L(prolog_find_zero_high)
+ mov %cl, %dl
+ and $15, %dl
+ jz L(prolog_find_zero_8)
+ test $0x01, %cl
+ jnz L(PrologFindZeroExit1)
+ test $0x02, %cl
+ jnz L(PrologFindZeroExit2)
+ test $0x04, %cl
+ jnz L(PrologFindZeroExit3)
+ and $1 << 4 - 1, %eax
+ jnz L(match_case1)
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(prolog_find_zero_8):
+ test $0x10, %cl
+ jnz L(PrologFindZeroExit5)
+ test $0x20, %cl
+ jnz L(PrologFindZeroExit6)
+ test $0x40, %cl
+ jnz L(PrologFindZeroExit7)
+ and $1 << 8 - 1, %eax
+ jnz L(match_case1)
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(prolog_find_zero_high):
+ mov %ch, %dh
+ and $15, %dh
+ jz L(prolog_find_zero_high_8)
+ test $0x01, %ch
+ jnz L(PrologFindZeroExit9)
+ test $0x02, %ch
+ jnz L(PrologFindZeroExit10)
+ test $0x04, %ch
+ jnz L(PrologFindZeroExit11)
+ and $1 << 12 - 1, %eax
+ jnz L(match_case1)
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(prolog_find_zero_high_8):
+ test $0x10, %ch
+ jnz L(PrologFindZeroExit13)
+ test $0x20, %ch
+ jnz L(PrologFindZeroExit14)
+ test $0x40, %ch
+ jnz L(PrologFindZeroExit15)
+ and $1 << 16 - 1, %eax
+ jnz L(match_case1)
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(PrologFindZeroExit1):
+ and $1, %eax
+ jnz L(match_case1)
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(PrologFindZeroExit2):
+ and $1 << 2 - 1, %eax
+ jnz L(match_case1)
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(PrologFindZeroExit3):
+ and $1 << 3 - 1, %eax
+ jnz L(match_case1)
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(PrologFindZeroExit5):
+ and $1 << 5 - 1, %eax
+ jnz L(match_case1)
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(PrologFindZeroExit6):
+ and $1 << 6 - 1, %eax
+ jnz L(match_case1)
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(PrologFindZeroExit7):
+ and $1 << 7 - 1, %eax
+ jnz L(match_case1)
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(PrologFindZeroExit9):
+ and $1 << 9 - 1, %eax
+ jnz L(match_case1)
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(PrologFindZeroExit10):
+ and $1 << 10 - 1, %eax
+ jnz L(match_case1)
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(PrologFindZeroExit11):
+ and $1 << 11 - 1, %eax
+ jnz L(match_case1)
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(PrologFindZeroExit13):
+ and $1 << 13 - 1, %eax
+ jnz L(match_case1)
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(PrologFindZeroExit14):
+ and $1 << 14 - 1, %eax
+ jnz L(match_case1)
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(PrologFindZeroExit15):
+ and $1 << 15 - 1, %eax
+ jnz L(match_case1)
+ xor %eax, %eax
+ RETURN
+
+END (strrchr)
diff --git a/libc/arch-x86/atom/string/sse2-wcschr-atom.S b/libc/arch-x86/atom/string/sse2-wcschr-atom.S
new file mode 100644
index 0000000..729302b
--- /dev/null
+++ b/libc/arch-x86/atom/string/sse2-wcschr-atom.S
@@ -0,0 +1,267 @@
+/*
+Copyright (c) 2011 Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef L
+# define L(label) .L##label
+#endif
+
+#ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+#endif
+
+#ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+#endif
+
+#ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+#endif
+
+#ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+#endif
+
+#ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+#endif
+
+#ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+#endif
+
+#ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+#endif
+
+#define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+#define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+#define PUSH(REG) pushl REG; CFI_PUSH (REG)
+#define POP(REG) popl REG; CFI_POP (REG)
+
+#define PARMS 4
+
+
+#define STR1 PARMS
+#define STR2 STR1+4
+
+ .text
+ENTRY (wcschr)
+
+ mov STR1(%esp), %ecx
+ movd STR2(%esp), %xmm1
+
+ mov %ecx, %eax
+ punpckldq %xmm1, %xmm1
+ pxor %xmm2, %xmm2
+ punpckldq %xmm1, %xmm1
+
+ and $63, %eax
+ cmp $48, %eax
+ ja L(cross_cache)
+
+ movdqu (%ecx), %xmm0
+ pcmpeqd %xmm0, %xmm2
+ pcmpeqd %xmm1, %xmm0
+ pmovmskb %xmm2, %edx
+ pmovmskb %xmm0, %eax
+ or %eax, %edx
+ jnz L(matches)
+ and $-16, %ecx
+ jmp L(loop)
+
+ .p2align 4
+L(cross_cache):
+ PUSH (%edi)
+ mov %ecx, %edi
+ mov %eax, %ecx
+ and $-16, %edi
+ and $15, %ecx
+ movdqa (%edi), %xmm0
+ pcmpeqd %xmm0, %xmm2
+ pcmpeqd %xmm1, %xmm0
+ pmovmskb %xmm2, %edx
+ pmovmskb %xmm0, %eax
+
+ sarl %cl, %edx
+ sarl %cl, %eax
+ test %eax, %eax
+ jz L(unaligned_no_match)
+
+ add %edi, %ecx
+ POP (%edi)
+
+ test %edx, %edx
+ jz L(match_case1)
+ test %al, %al
+ jz L(match_higth_case2)
+ test $15, %al
+ jnz L(match_case2_4)
+ test $15, %dl
+ jnz L(return_null)
+ lea 4(%ecx), %eax
+ ret
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(unaligned_no_match):
+ mov %edi, %ecx
+ POP (%edi)
+
+ test %edx, %edx
+ jnz L(return_null)
+
+ pxor %xmm2, %xmm2
+
+/* Loop start on aligned string. */
+ .p2align 4
+L(loop):
+ add $16, %ecx
+ movdqa (%ecx), %xmm0
+ pcmpeqd %xmm0, %xmm2
+ pcmpeqd %xmm1, %xmm0
+ pmovmskb %xmm2, %edx
+ pmovmskb %xmm0, %eax
+ or %eax, %edx
+ jnz L(matches)
+ add $16, %ecx
+
+ movdqa (%ecx), %xmm0
+ pcmpeqd %xmm0, %xmm2
+ pcmpeqd %xmm1, %xmm0
+ pmovmskb %xmm2, %edx
+ pmovmskb %xmm0, %eax
+ or %eax, %edx
+ jnz L(matches)
+ add $16, %ecx
+
+ movdqa (%ecx), %xmm0
+ pcmpeqd %xmm0, %xmm2
+ pcmpeqd %xmm1, %xmm0
+ pmovmskb %xmm2, %edx
+ pmovmskb %xmm0, %eax
+ or %eax, %edx
+ jnz L(matches)
+ add $16, %ecx
+
+ movdqa (%ecx), %xmm0
+ pcmpeqd %xmm0, %xmm2
+ pcmpeqd %xmm1, %xmm0
+ pmovmskb %xmm2, %edx
+ pmovmskb %xmm0, %eax
+ or %eax, %edx
+ jz L(loop)
+
+ .p2align 4
+L(matches):
+ pmovmskb %xmm2, %edx
+ test %eax, %eax
+ jz L(return_null)
+ test %edx, %edx
+ jz L(match_case1)
+
+ .p2align 4
+L(match_case2):
+ test %al, %al
+ jz L(match_higth_case2)
+ test $15, %al
+ jnz L(match_case2_4)
+ test $15, %dl
+ jnz L(return_null)
+ lea 4(%ecx), %eax
+ ret
+
+ .p2align 4
+L(match_case2_4):
+ mov %ecx, %eax
+ ret
+
+ .p2align 4
+L(match_higth_case2):
+ test %dl, %dl
+ jnz L(return_null)
+ test $15, %ah
+ jnz L(match_case2_12)
+ test $15, %dh
+ jnz L(return_null)
+ lea 12(%ecx), %eax
+ ret
+
+ .p2align 4
+L(match_case2_12):
+ lea 8(%ecx), %eax
+ ret
+
+ .p2align 4
+L(match_case1):
+ test %al, %al
+ jz L(match_higth_case1)
+
+ test $0x01, %al
+ jnz L(exit0)
+ lea 4(%ecx), %eax
+ ret
+
+ .p2align 4
+L(match_higth_case1):
+ test $0x01, %ah
+ jnz L(exit3)
+ lea 12(%ecx), %eax
+ ret
+
+ .p2align 4
+L(exit0):
+ mov %ecx, %eax
+ ret
+
+ .p2align 4
+L(exit3):
+ lea 8(%ecx), %eax
+ ret
+
+ .p2align 4
+L(return_null):
+ xor %eax, %eax
+ ret
+
+END (wcschr)
diff --git a/libc/arch-x86/atom/string/sse2-wcscmp-atom.S b/libc/arch-x86/atom/string/sse2-wcscmp-atom.S
new file mode 100644
index 0000000..8867d28
--- /dev/null
+++ b/libc/arch-x86/atom/string/sse2-wcscmp-atom.S
@@ -0,0 +1,1062 @@
+/*
+Copyright (c) 2011 Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef L
+# define L(label) .L##label
+#endif
+
+#ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+#endif
+
+#ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+#endif
+
+#ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+#endif
+
+#ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+#endif
+
+#ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+#endif
+
+#ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+#endif
+
+#ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+#endif
+
+#define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+#define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+#define PUSH(REG) pushl REG; CFI_PUSH (REG)
+#define POP(REG) popl REG; CFI_POP (REG)
+
+#define ENTRANCE PUSH(%esi); PUSH(%edi)
+#define RETURN POP(%edi); POP(%esi); ret; CFI_PUSH(%esi); CFI_PUSH(%edi);
+#define PARMS 4
+#define STR1 PARMS
+#define STR2 STR1+4
+
+ .text
+ENTRY (wcscmp)
+/*
+ * This implementation uses SSE to compare up to 16 bytes at a time.
+*/
+ mov STR1(%esp), %edx
+ mov STR2(%esp), %eax
+
+ mov (%eax), %ecx
+ cmp %ecx, (%edx)
+ jne L(neq)
+ test %ecx, %ecx
+ jz L(eq)
+
+ mov 4(%eax), %ecx
+ cmp %ecx, 4(%edx)
+ jne L(neq)
+ test %ecx, %ecx
+ jz L(eq)
+
+ mov 8(%eax), %ecx
+ cmp %ecx, 8(%edx)
+ jne L(neq)
+ test %ecx, %ecx
+ jz L(eq)
+
+ mov 12(%eax), %ecx
+ cmp %ecx, 12(%edx)
+ jne L(neq)
+ test %ecx, %ecx
+ jz L(eq)
+
+ ENTRANCE
+ add $16, %eax
+ add $16, %edx
+
+ mov %eax, %esi
+ mov %edx, %edi
+ pxor %xmm0, %xmm0 /* clear %xmm0 for null char checks */
+ mov %al, %ch
+ mov %dl, %cl
+ and $63, %eax /* esi alignment in cache line */
+ and $63, %edx /* edi alignment in cache line */
+ and $15, %cl
+ jz L(continue_00)
+ cmp $16, %edx
+ jb L(continue_0)
+ cmp $32, %edx
+ jb L(continue_16)
+ cmp $48, %edx
+ jb L(continue_32)
+
+L(continue_48):
+ and $15, %ch
+ jz L(continue_48_00)
+ cmp $16, %eax
+ jb L(continue_0_48)
+ cmp $32, %eax
+ jb L(continue_16_48)
+ cmp $48, %eax
+ jb L(continue_32_48)
+
+ .p2align 4
+L(continue_48_48):
+ mov (%esi), %ecx
+ cmp %ecx, (%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 4(%esi), %ecx
+ cmp %ecx, 4(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 8(%esi), %ecx
+ cmp %ecx, 8(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 12(%esi), %ecx
+ cmp %ecx, 12(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ movdqu 16(%edi), %xmm1
+ movdqu 16(%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_16)
+
+ movdqu 32(%edi), %xmm1
+ movdqu 32(%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_32)
+
+ movdqu 48(%edi), %xmm1
+ movdqu 48(%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_48)
+
+ add $64, %esi
+ add $64, %edi
+ jmp L(continue_48_48)
+
+L(continue_0):
+ and $15, %ch
+ jz L(continue_0_00)
+ cmp $16, %eax
+ jb L(continue_0_0)
+ cmp $32, %eax
+ jb L(continue_0_16)
+ cmp $48, %eax
+ jb L(continue_0_32)
+
+ .p2align 4
+L(continue_0_48):
+ mov (%esi), %ecx
+ cmp %ecx, (%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 4(%esi), %ecx
+ cmp %ecx, 4(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 8(%esi), %ecx
+ cmp %ecx, 8(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 12(%esi), %ecx
+ cmp %ecx, 12(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ movdqu 16(%edi), %xmm1
+ movdqu 16(%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_16)
+
+ movdqu 32(%edi), %xmm1
+ movdqu 32(%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_32)
+
+ mov 48(%esi), %ecx
+ cmp %ecx, 48(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 52(%esi), %ecx
+ cmp %ecx, 52(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 56(%esi), %ecx
+ cmp %ecx, 56(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 60(%esi), %ecx
+ cmp %ecx, 60(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ add $64, %esi
+ add $64, %edi
+ jmp L(continue_0_48)
+
+ .p2align 4
+L(continue_00):
+ and $15, %ch
+ jz L(continue_00_00)
+ cmp $16, %eax
+ jb L(continue_00_0)
+ cmp $32, %eax
+ jb L(continue_00_16)
+ cmp $48, %eax
+ jb L(continue_00_32)
+
+ .p2align 4
+L(continue_00_48):
+ pcmpeqd (%edi), %xmm0
+ mov (%edi), %eax
+ pmovmskb %xmm0, %ecx
+ test %ecx, %ecx
+ jnz L(less4_double_words1)
+
+ cmp (%esi), %eax
+ jne L(nequal)
+
+ mov 4(%edi), %eax
+ cmp 4(%esi), %eax
+ jne L(nequal)
+
+ mov 8(%edi), %eax
+ cmp 8(%esi), %eax
+ jne L(nequal)
+
+ mov 12(%edi), %eax
+ cmp 12(%esi), %eax
+ jne L(nequal)
+
+ movdqu 16(%esi), %xmm2
+ pcmpeqd %xmm2, %xmm0 /* Any null double_word? */
+ pcmpeqd 16(%edi), %xmm2 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm2 /* packed sub of comparison results*/
+ pmovmskb %xmm2, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_16)
+
+ movdqu 32(%esi), %xmm2
+ pcmpeqd %xmm2, %xmm0 /* Any null double_word? */
+ pcmpeqd 32(%edi), %xmm2 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm2 /* packed sub of comparison results*/
+ pmovmskb %xmm2, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_32)
+
+ movdqu 48(%esi), %xmm2
+ pcmpeqd %xmm2, %xmm0 /* Any null double_word? */
+ pcmpeqd 48(%edi), %xmm2 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm2 /* packed sub of comparison results*/
+ pmovmskb %xmm2, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_48)
+
+ add $64, %esi
+ add $64, %edi
+ jmp L(continue_00_48)
+
+ .p2align 4
+L(continue_32):
+ and $15, %ch
+ jz L(continue_32_00)
+ cmp $16, %eax
+ jb L(continue_0_32)
+ cmp $32, %eax
+ jb L(continue_16_32)
+ cmp $48, %eax
+ jb L(continue_32_32)
+
+ .p2align 4
+L(continue_32_48):
+ mov (%esi), %ecx
+ cmp %ecx, (%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 4(%esi), %ecx
+ cmp %ecx, 4(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 8(%esi), %ecx
+ cmp %ecx, 8(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 12(%esi), %ecx
+ cmp %ecx, 12(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 16(%esi), %ecx
+ cmp %ecx, 16(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 20(%esi), %ecx
+ cmp %ecx, 20(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 24(%esi), %ecx
+ cmp %ecx, 24(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 28(%esi), %ecx
+ cmp %ecx, 28(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ movdqu 32(%edi), %xmm1
+ movdqu 32(%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_32)
+
+ movdqu 48(%edi), %xmm1
+ movdqu 48(%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_48)
+
+ add $64, %esi
+ add $64, %edi
+ jmp L(continue_32_48)
+
+ .p2align 4
+L(continue_16):
+ and $15, %ch
+ jz L(continue_16_00)
+ cmp $16, %eax
+ jb L(continue_0_16)
+ cmp $32, %eax
+ jb L(continue_16_16)
+ cmp $48, %eax
+ jb L(continue_16_32)
+
+ .p2align 4
+L(continue_16_48):
+ mov (%esi), %ecx
+ cmp %ecx, (%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 4(%esi), %ecx
+ cmp %ecx, 4(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 8(%esi), %ecx
+ cmp %ecx, 8(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 12(%esi), %ecx
+ cmp %ecx, 12(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ movdqu 16(%edi), %xmm1
+ movdqu 16(%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_16)
+
+ mov 32(%esi), %ecx
+ cmp %ecx, 32(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 36(%esi), %ecx
+ cmp %ecx, 36(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 40(%esi), %ecx
+ cmp %ecx, 40(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 44(%esi), %ecx
+ cmp %ecx, 44(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ movdqu 48(%edi), %xmm1
+ movdqu 48(%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_48)
+
+ add $64, %esi
+ add $64, %edi
+ jmp L(continue_16_48)
+
+ .p2align 4
+L(continue_00_00):
+ movdqa (%edi), %xmm1
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd (%esi), %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words)
+
+ movdqa 16(%edi), %xmm3
+ pcmpeqd %xmm3, %xmm0 /* Any null double_word? */
+ pcmpeqd 16(%esi), %xmm3 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm3 /* packed sub of comparison results*/
+ pmovmskb %xmm3, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_16)
+
+ movdqa 32(%edi), %xmm5
+ pcmpeqd %xmm5, %xmm0 /* Any null double_word? */
+ pcmpeqd 32(%esi), %xmm5 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm5 /* packed sub of comparison results*/
+ pmovmskb %xmm5, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_32)
+
+ movdqa 48(%edi), %xmm1
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd 48(%esi), %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_48)
+
+ add $64, %esi
+ add $64, %edi
+ jmp L(continue_00_00)
+
+ .p2align 4
+L(continue_00_32):
+ movdqu (%esi), %xmm2
+ pcmpeqd %xmm2, %xmm0 /* Any null double_word? */
+ pcmpeqd (%edi), %xmm2 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm2 /* packed sub of comparison results*/
+ pmovmskb %xmm2, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words)
+
+ add $16, %esi
+ add $16, %edi
+ jmp L(continue_00_48)
+
+ .p2align 4
+L(continue_00_16):
+ movdqu (%esi), %xmm2
+ pcmpeqd %xmm2, %xmm0 /* Any null double_word? */
+ pcmpeqd (%edi), %xmm2 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm2 /* packed sub of comparison results*/
+ pmovmskb %xmm2, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words)
+
+ movdqu 16(%esi), %xmm2
+ pcmpeqd %xmm2, %xmm0 /* Any null double_word? */
+ pcmpeqd 16(%edi), %xmm2 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm2 /* packed sub of comparison results*/
+ pmovmskb %xmm2, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_16)
+
+ add $32, %esi
+ add $32, %edi
+ jmp L(continue_00_48)
+
+ .p2align 4
+L(continue_00_0):
+ movdqu (%esi), %xmm2
+ pcmpeqd %xmm2, %xmm0 /* Any null double_word? */
+ pcmpeqd (%edi), %xmm2 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm2 /* packed sub of comparison results*/
+ pmovmskb %xmm2, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words)
+
+ movdqu 16(%esi), %xmm2
+ pcmpeqd %xmm2, %xmm0 /* Any null double_word? */
+ pcmpeqd 16(%edi), %xmm2 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm2 /* packed sub of comparison results*/
+ pmovmskb %xmm2, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_16)
+
+ movdqu 32(%esi), %xmm2
+ pcmpeqd %xmm2, %xmm0 /* Any null double_word? */
+ pcmpeqd 32(%edi), %xmm2 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm2 /* packed sub of comparison results*/
+ pmovmskb %xmm2, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_32)
+
+ add $48, %esi
+ add $48, %edi
+ jmp L(continue_00_48)
+
+ .p2align 4
+L(continue_48_00):
+ pcmpeqd (%esi), %xmm0
+ mov (%edi), %eax
+ pmovmskb %xmm0, %ecx
+ test %ecx, %ecx
+ jnz L(less4_double_words1)
+
+ cmp (%esi), %eax
+ jne L(nequal)
+
+ mov 4(%edi), %eax
+ cmp 4(%esi), %eax
+ jne L(nequal)
+
+ mov 8(%edi), %eax
+ cmp 8(%esi), %eax
+ jne L(nequal)
+
+ mov 12(%edi), %eax
+ cmp 12(%esi), %eax
+ jne L(nequal)
+
+ movdqu 16(%edi), %xmm1
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd 16(%esi), %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_16)
+
+ movdqu 32(%edi), %xmm1
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd 32(%esi), %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_32)
+
+ movdqu 48(%edi), %xmm1
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd 48(%esi), %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_48)
+
+ add $64, %esi
+ add $64, %edi
+ jmp L(continue_48_00)
+
+ .p2align 4
+L(continue_32_00):
+ movdqu (%edi), %xmm1
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd (%esi), %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words)
+
+ add $16, %esi
+ add $16, %edi
+ jmp L(continue_48_00)
+
+ .p2align 4
+L(continue_16_00):
+ movdqu (%edi), %xmm1
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd (%esi), %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words)
+
+ movdqu 16(%edi), %xmm1
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd 16(%esi), %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_16)
+
+ add $32, %esi
+ add $32, %edi
+ jmp L(continue_48_00)
+
+ .p2align 4
+L(continue_0_00):
+ movdqu (%edi), %xmm1
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd (%esi), %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words)
+
+ movdqu 16(%edi), %xmm1
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd 16(%esi), %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_16)
+
+ movdqu 32(%edi), %xmm1
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd 32(%esi), %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_32)
+
+ add $48, %esi
+ add $48, %edi
+ jmp L(continue_48_00)
+
+ .p2align 4
+L(continue_32_32):
+ movdqu (%edi), %xmm1
+ movdqu (%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words)
+
+ add $16, %esi
+ add $16, %edi
+ jmp L(continue_48_48)
+
+ .p2align 4
+L(continue_16_16):
+ movdqu (%edi), %xmm1
+ movdqu (%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words)
+
+ movdqu 16(%edi), %xmm3
+ movdqu 16(%esi), %xmm4
+ pcmpeqd %xmm3, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm4, %xmm3 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm3 /* packed sub of comparison results*/
+ pmovmskb %xmm3, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_16)
+
+ add $32, %esi
+ add $32, %edi
+ jmp L(continue_48_48)
+
+ .p2align 4
+L(continue_0_0):
+ movdqu (%edi), %xmm1
+ movdqu (%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words)
+
+ movdqu 16(%edi), %xmm3
+ movdqu 16(%esi), %xmm4
+ pcmpeqd %xmm3, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm4, %xmm3 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm3 /* packed sub of comparison results*/
+ pmovmskb %xmm3, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_16)
+
+ movdqu 32(%edi), %xmm1
+ movdqu 32(%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_32)
+
+ add $48, %esi
+ add $48, %edi
+ jmp L(continue_48_48)
+
+ .p2align 4
+L(continue_0_16):
+ movdqu (%edi), %xmm1
+ movdqu (%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words)
+
+ movdqu 16(%edi), %xmm1
+ movdqu 16(%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words_16)
+
+ add $32, %esi
+ add $32, %edi
+ jmp L(continue_32_48)
+
+ .p2align 4
+L(continue_0_32):
+ movdqu (%edi), %xmm1
+ movdqu (%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words)
+
+ add $16, %esi
+ add $16, %edi
+ jmp L(continue_16_48)
+
+ .p2align 4
+L(continue_16_32):
+ movdqu (%edi), %xmm1
+ movdqu (%esi), %xmm2
+ pcmpeqd %xmm1, %xmm0 /* Any null double_word? */
+ pcmpeqd %xmm2, %xmm1 /* compare first 4 double_words for equality */
+ psubb %xmm0, %xmm1 /* packed sub of comparison results*/
+ pmovmskb %xmm1, %edx
+ sub $0xffff, %edx /* if first 4 double_words are same, edx == 0xffff */
+ jnz L(less4_double_words)
+
+ add $16, %esi
+ add $16, %edi
+ jmp L(continue_32_48)
+
+ .p2align 4
+L(less4_double_words1):
+ cmp (%esi), %eax
+ jne L(nequal)
+ test %eax, %eax
+ jz L(equal)
+
+ mov 4(%esi), %ecx
+ cmp %ecx, 4(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 8(%esi), %ecx
+ cmp %ecx, 8(%edi)
+ jne L(nequal)
+ test %ecx, %ecx
+ jz L(equal)
+
+ mov 12(%esi), %ecx
+ cmp %ecx, 12(%edi)
+ jne L(nequal)
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(less4_double_words):
+ xor %eax, %eax
+ test %dl, %dl
+ jz L(next_two_double_words)
+ and $15, %dl
+ jz L(second_double_word)
+ mov (%esi), %ecx
+ cmp %ecx, (%edi)
+ jne L(nequal)
+ RETURN
+
+ .p2align 4
+L(second_double_word):
+ mov 4(%esi), %ecx
+ cmp %ecx, 4(%edi)
+ jne L(nequal)
+ RETURN
+
+ .p2align 4
+L(next_two_double_words):
+ and $15, %dh
+ jz L(fourth_double_word)
+ mov 8(%esi), %ecx
+ cmp %ecx, 8(%edi)
+ jne L(nequal)
+ RETURN
+
+ .p2align 4
+L(fourth_double_word):
+ mov 12(%esi), %ecx
+ cmp %ecx, 12(%edi)
+ jne L(nequal)
+ RETURN
+
+ .p2align 4
+L(less4_double_words_16):
+ xor %eax, %eax
+ test %dl, %dl
+ jz L(next_two_double_words_16)
+ and $15, %dl
+ jz L(second_double_word_16)
+ mov 16(%esi), %ecx
+ cmp %ecx, 16(%edi)
+ jne L(nequal)
+ RETURN
+
+ .p2align 4
+L(second_double_word_16):
+ mov 20(%esi), %ecx
+ cmp %ecx, 20(%edi)
+ jne L(nequal)
+ RETURN
+
+ .p2align 4
+L(next_two_double_words_16):
+ and $15, %dh
+ jz L(fourth_double_word_16)
+ mov 24(%esi), %ecx
+ cmp %ecx, 24(%edi)
+ jne L(nequal)
+ RETURN
+
+ .p2align 4
+L(fourth_double_word_16):
+ mov 28(%esi), %ecx
+ cmp %ecx, 28(%edi)
+ jne L(nequal)
+ RETURN
+
+ .p2align 4
+L(less4_double_words_32):
+ xor %eax, %eax
+ test %dl, %dl
+ jz L(next_two_double_words_32)
+ and $15, %dl
+ jz L(second_double_word_32)
+ mov 32(%esi), %ecx
+ cmp %ecx, 32(%edi)
+ jne L(nequal)
+ RETURN
+
+ .p2align 4
+L(second_double_word_32):
+ mov 36(%esi), %ecx
+ cmp %ecx, 36(%edi)
+ jne L(nequal)
+ RETURN
+
+ .p2align 4
+L(next_two_double_words_32):
+ and $15, %dh
+ jz L(fourth_double_word_32)
+ mov 40(%esi), %ecx
+ cmp %ecx, 40(%edi)
+ jne L(nequal)
+ RETURN
+
+ .p2align 4
+L(fourth_double_word_32):
+ mov 44(%esi), %ecx
+ cmp %ecx, 44(%edi)
+ jne L(nequal)
+ RETURN
+
+ .p2align 4
+L(less4_double_words_48):
+ xor %eax, %eax
+ test %dl, %dl
+ jz L(next_two_double_words_48)
+ and $15, %dl
+ jz L(second_double_word_48)
+ mov 48(%esi), %ecx
+ cmp %ecx, 48(%edi)
+ jne L(nequal)
+ RETURN
+
+ .p2align 4
+L(second_double_word_48):
+ mov 52(%esi), %ecx
+ cmp %ecx, 52(%edi)
+ jne L(nequal)
+ RETURN
+
+ .p2align 4
+L(next_two_double_words_48):
+ and $15, %dh
+ jz L(fourth_double_word_48)
+ mov 56(%esi), %ecx
+ cmp %ecx, 56(%edi)
+ jne L(nequal)
+ RETURN
+
+ .p2align 4
+L(fourth_double_word_48):
+ mov 60(%esi), %ecx
+ cmp %ecx, 60(%edi)
+ jne L(nequal)
+ RETURN
+
+ .p2align 4
+L(nequal):
+ mov $1, %eax
+ jg L(return)
+ neg %eax
+ RETURN
+
+ .p2align 4
+L(return):
+ RETURN
+
+ .p2align 4
+L(equal):
+ xorl %eax, %eax
+ RETURN
+
+ CFI_POP (%edi)
+ CFI_POP (%esi)
+
+ .p2align 4
+L(neq):
+ mov $1, %eax
+ jg L(neq_bigger)
+ neg %eax
+
+L(neq_bigger):
+ ret
+
+ .p2align 4
+L(eq):
+ xorl %eax, %eax
+ ret
+
+END (wcscmp)
+
diff --git a/libc/arch-x86/atom/string/sse2-wcslen-atom.S b/libc/arch-x86/atom/string/sse2-wcslen-atom.S
new file mode 100644
index 0000000..6a6ad51
--- /dev/null
+++ b/libc/arch-x86/atom/string/sse2-wcslen-atom.S
@@ -0,0 +1,306 @@
+/*
+Copyright (c) 2011 Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef USE_AS_WCSCAT
+
+# ifndef L
+# define L(label) .L##label
+# endif
+
+# ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+# endif
+
+# ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+# endif
+
+# ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+# endif
+
+# ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+# endif
+
+# define PARMS 4
+# define STR PARMS
+# define RETURN ret
+
+ .text
+ENTRY (wcslen)
+ mov STR(%esp), %edx
+#endif
+ cmp $0, (%edx)
+ jz L(exit_tail0)
+ cmp $0, 4(%edx)
+ jz L(exit_tail1)
+ cmp $0, 8(%edx)
+ jz L(exit_tail2)
+ cmp $0, 12(%edx)
+ jz L(exit_tail3)
+ cmp $0, 16(%edx)
+ jz L(exit_tail4)
+ cmp $0, 20(%edx)
+ jz L(exit_tail5)
+ cmp $0, 24(%edx)
+ jz L(exit_tail6)
+ cmp $0, 28(%edx)
+ jz L(exit_tail7)
+
+ pxor %xmm0, %xmm0
+
+ lea 32(%edx), %eax
+ lea -16(%eax), %ecx
+ and $-16, %eax
+
+ pcmpeqd (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ pxor %xmm1, %xmm1
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ pxor %xmm2, %xmm2
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd (%eax), %xmm2
+ pmovmskb %xmm2, %edx
+ pxor %xmm3, %xmm3
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd (%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd (%eax), %xmm2
+ pmovmskb %xmm2, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd (%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd (%eax), %xmm2
+ pmovmskb %xmm2, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd (%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd (%eax), %xmm2
+ pmovmskb %xmm2, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd (%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ and $-0x40, %eax
+
+ .p2align 4
+L(aligned_64_loop):
+ movaps (%eax), %xmm0
+ movaps 16(%eax), %xmm1
+ movaps 32(%eax), %xmm2
+ movaps 48(%eax), %xmm6
+
+ pminub %xmm1, %xmm0
+ pminub %xmm6, %xmm2
+ pminub %xmm0, %xmm2
+ pcmpeqd %xmm3, %xmm2
+ pmovmskb %xmm2, %edx
+ lea 64(%eax), %eax
+ test %edx, %edx
+ jz L(aligned_64_loop)
+
+ pcmpeqd -64(%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 48(%ecx), %ecx
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea -16(%ecx), %ecx
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd -32(%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea -16(%ecx), %ecx
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqd %xmm6, %xmm3
+ pmovmskb %xmm3, %edx
+ lea -16(%ecx), %ecx
+ test %edx, %edx
+ jnz L(exit)
+
+ jmp L(aligned_64_loop)
+
+ .p2align 4
+L(exit):
+ sub %ecx, %eax
+ shr $2, %eax
+ test %dl, %dl
+ jz L(exit_high)
+
+ mov %dl, %cl
+ and $15, %cl
+ jz L(exit_1)
+ RETURN
+
+ .p2align 4
+L(exit_high):
+ mov %dh, %ch
+ and $15, %ch
+ jz L(exit_3)
+ add $2, %eax
+ RETURN
+
+ .p2align 4
+L(exit_1):
+ add $1, %eax
+ RETURN
+
+ .p2align 4
+L(exit_3):
+ add $3, %eax
+ RETURN
+
+ .p2align 4
+L(exit_tail0):
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(exit_tail1):
+ mov $1, %eax
+ RETURN
+
+ .p2align 4
+L(exit_tail2):
+ mov $2, %eax
+ RETURN
+
+ .p2align 4
+L(exit_tail3):
+ mov $3, %eax
+ RETURN
+
+ .p2align 4
+L(exit_tail4):
+ mov $4, %eax
+ RETURN
+
+ .p2align 4
+L(exit_tail5):
+ mov $5, %eax
+ RETURN
+
+ .p2align 4
+L(exit_tail6):
+ mov $6, %eax
+ RETURN
+
+ .p2align 4
+L(exit_tail7):
+ mov $7, %eax
+#ifndef USE_AS_WCSCAT
+ RETURN
+
+END (wcslen)
+#endif
diff --git a/libc/arch-x86/atom/string/sse2-wcsrchr-atom.S b/libc/arch-x86/atom/string/sse2-wcsrchr-atom.S
new file mode 100644
index 0000000..e30779d
--- /dev/null
+++ b/libc/arch-x86/atom/string/sse2-wcsrchr-atom.S
@@ -0,0 +1,402 @@
+/*
+Copyright (c) 2011 Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef L
+# define L(label) .L##label
+#endif
+
+#ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+#endif
+
+#ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+#endif
+
+#ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+#endif
+
+#ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+#endif
+
+#ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+#endif
+
+#ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+#endif
+
+#ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+#endif
+
+#define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+#define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+#define PUSH(REG) pushl REG; CFI_PUSH (REG)
+#define POP(REG) popl REG; CFI_POP (REG)
+
+#define PARMS 8
+#define ENTRANCE PUSH(%edi);
+#define RETURN POP(%edi); ret; CFI_PUSH(%edi);
+
+#define STR1 PARMS
+#define STR2 STR1+4
+
+ .text
+ENTRY (wcsrchr)
+
+ ENTRANCE
+ mov STR1(%esp), %ecx
+ movd STR2(%esp), %xmm1
+
+ mov %ecx, %edi
+ punpckldq %xmm1, %xmm1
+ pxor %xmm2, %xmm2
+ punpckldq %xmm1, %xmm1
+
+/* ECX has OFFSET. */
+ and $63, %ecx
+ cmp $48, %ecx
+ ja L(crosscache)
+
+/* unaligned string. */
+ movdqu (%edi), %xmm0
+ pcmpeqd %xmm0, %xmm2
+ pcmpeqd %xmm1, %xmm0
+/* Find where NULL is. */
+ pmovmskb %xmm2, %ecx
+/* Check if there is a match. */
+ pmovmskb %xmm0, %eax
+ add $16, %edi
+
+ test %eax, %eax
+ jnz L(unaligned_match1)
+
+ test %ecx, %ecx
+ jnz L(return_null)
+
+ and $-16, %edi
+
+ PUSH (%esi)
+
+ xor %edx, %edx
+ jmp L(loop)
+
+ CFI_POP (%esi)
+
+ .p2align 4
+L(unaligned_match1):
+ test %ecx, %ecx
+ jnz L(prolog_find_zero_1)
+
+ PUSH (%esi)
+
+/* Save current match */
+ mov %eax, %edx
+ mov %edi, %esi
+ and $-16, %edi
+ jmp L(loop)
+
+ CFI_POP (%esi)
+
+ .p2align 4
+L(crosscache):
+/* Hancle unaligned string. */
+ and $15, %ecx
+ and $-16, %edi
+ pxor %xmm3, %xmm3
+ movdqa (%edi), %xmm0
+ pcmpeqd %xmm0, %xmm3
+ pcmpeqd %xmm1, %xmm0
+/* Find where NULL is. */
+ pmovmskb %xmm3, %edx
+/* Check if there is a match. */
+ pmovmskb %xmm0, %eax
+/* Remove the leading bytes. */
+ shr %cl, %edx
+ shr %cl, %eax
+ add $16, %edi
+
+ test %eax, %eax
+ jnz L(unaligned_match)
+
+ test %edx, %edx
+ jnz L(return_null)
+
+ PUSH (%esi)
+
+ xor %edx, %edx
+ jmp L(loop)
+
+ CFI_POP (%esi)
+
+ .p2align 4
+L(unaligned_match):
+ test %edx, %edx
+ jnz L(prolog_find_zero)
+
+ PUSH (%esi)
+
+ mov %eax, %edx
+ lea (%edi, %ecx), %esi
+
+/* Loop start on aligned string. */
+ .p2align 4
+L(loop):
+ movdqa (%edi), %xmm0
+ pcmpeqd %xmm0, %xmm2
+ add $16, %edi
+ pcmpeqd %xmm1, %xmm0
+ pmovmskb %xmm2, %ecx
+ pmovmskb %xmm0, %eax
+ or %eax, %ecx
+ jnz L(matches)
+
+ movdqa (%edi), %xmm3
+ pcmpeqd %xmm3, %xmm2
+ add $16, %edi
+ pcmpeqd %xmm1, %xmm3
+ pmovmskb %xmm2, %ecx
+ pmovmskb %xmm3, %eax
+ or %eax, %ecx
+ jnz L(matches)
+
+ movdqa (%edi), %xmm4
+ pcmpeqd %xmm4, %xmm2
+ add $16, %edi
+ pcmpeqd %xmm1, %xmm4
+ pmovmskb %xmm2, %ecx
+ pmovmskb %xmm4, %eax
+ or %eax, %ecx
+ jnz L(matches)
+
+ movdqa (%edi), %xmm5
+ pcmpeqd %xmm5, %xmm2
+ add $16, %edi
+ pcmpeqd %xmm1, %xmm5
+ pmovmskb %xmm2, %ecx
+ pmovmskb %xmm5, %eax
+ or %eax, %ecx
+ jz L(loop)
+
+ .p2align 4
+L(matches):
+ test %eax, %eax
+ jnz L(match)
+L(return_value):
+ test %edx, %edx
+ jz L(return_null_1)
+ mov %edx, %eax
+ mov %esi, %edi
+
+ POP (%esi)
+
+ test %ah, %ah
+ jnz L(match_third_or_fourth_wchar)
+ test $15 << 4, %al
+ jnz L(match_second_wchar)
+ lea -16(%edi), %eax
+ RETURN
+
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(return_null_1):
+ POP (%esi)
+
+ xor %eax, %eax
+ RETURN
+
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(match):
+ pmovmskb %xmm2, %ecx
+ test %ecx, %ecx
+ jnz L(find_zero)
+/* save match info */
+ mov %eax, %edx
+ mov %edi, %esi
+ jmp L(loop)
+
+ .p2align 4
+L(find_zero):
+ test %cl, %cl
+ jz L(find_zero_in_third_or_fourth_wchar)
+ test $15, %cl
+ jz L(find_zero_in_second_wchar)
+ and $1, %eax
+ jz L(return_value)
+
+ POP (%esi)
+
+ lea -16(%edi), %eax
+ RETURN
+
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(find_zero_in_second_wchar):
+ and $1 << 5 - 1, %eax
+ jz L(return_value)
+
+ POP (%esi)
+
+ test $15 << 4, %al
+ jnz L(match_second_wchar)
+ lea -16(%edi), %eax
+ RETURN
+
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(find_zero_in_third_or_fourth_wchar):
+ test $15, %ch
+ jz L(find_zero_in_fourth_wchar)
+ and $1 << 9 - 1, %eax
+ jz L(return_value)
+
+ POP (%esi)
+
+ test %ah, %ah
+ jnz L(match_third_wchar)
+ test $15 << 4, %al
+ jnz L(match_second_wchar)
+ lea -16(%edi), %eax
+ RETURN
+
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(find_zero_in_fourth_wchar):
+
+ POP (%esi)
+
+ test %ah, %ah
+ jnz L(match_third_or_fourth_wchar)
+ test $15 << 4, %al
+ jnz L(match_second_wchar)
+ lea -16(%edi), %eax
+ RETURN
+
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(match_second_wchar):
+ lea -12(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_third_or_fourth_wchar):
+ test $15 << 4, %ah
+ jnz L(match_fourth_wchar)
+ lea -8(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_third_wchar):
+ lea -8(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(match_fourth_wchar):
+ lea -4(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(return_null):
+ xor %eax, %eax
+ RETURN
+
+ .p2align 4
+L(prolog_find_zero):
+ add %ecx, %edi
+ mov %edx, %ecx
+L(prolog_find_zero_1):
+ test %cl, %cl
+ jz L(prolog_find_zero_in_third_or_fourth_wchar)
+ test $15, %cl
+ jz L(prolog_find_zero_in_second_wchar)
+ and $1, %eax
+ jz L(return_null)
+
+ lea -16(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(prolog_find_zero_in_second_wchar):
+ and $1 << 5 - 1, %eax
+ jz L(return_null)
+
+ test $15 << 4, %al
+ jnz L(match_second_wchar)
+ lea -16(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(prolog_find_zero_in_third_or_fourth_wchar):
+ test $15, %ch
+ jz L(prolog_find_zero_in_fourth_wchar)
+ and $1 << 9 - 1, %eax
+ jz L(return_null)
+
+ test %ah, %ah
+ jnz L(match_third_wchar)
+ test $15 << 4, %al
+ jnz L(match_second_wchar)
+ lea -16(%edi), %eax
+ RETURN
+
+ .p2align 4
+L(prolog_find_zero_in_fourth_wchar):
+ test %ah, %ah
+ jnz L(match_third_or_fourth_wchar)
+ test $15 << 4, %al
+ jnz L(match_second_wchar)
+ lea -16(%edi), %eax
+ RETURN
+
+END (wcsrchr)
diff --git a/libc/arch-x86/atom/string/ssse3-bcopy-atom.S b/libc/arch-x86/atom/string/ssse3-bcopy-atom.S
new file mode 100644
index 0000000..e4b791a
--- /dev/null
+++ b/libc/arch-x86/atom/string/ssse3-bcopy-atom.S
@@ -0,0 +1,35 @@
+/*
+Copyright (c) 2010, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+#define MEMCPY bcopy
+#define USE_AS_MEMMOVE
+#define USE_AS_BCOPY
+#include "ssse3-memcpy-atom.S"
diff --git a/libc/arch-x86/atom/string/ssse3-memcmp-atom.S b/libc/arch-x86/atom/string/ssse3-memcmp-atom.S
new file mode 100644
index 0000000..0387084
--- /dev/null
+++ b/libc/arch-x86/atom/string/ssse3-memcmp-atom.S
@@ -0,0 +1,2496 @@
+/*
+Copyright (c) 2010, 2011, 2012, 2013 Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef L
+# define L(label) .L##label
+#endif
+
+#ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+#endif
+
+#ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+#endif
+
+#ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+#endif
+
+#ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+#endif
+
+#ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+#endif
+
+#ifndef cfi_remember_state
+# define cfi_remember_state .cfi_remember_state
+#endif
+
+#ifndef cfi_restore_state
+# define cfi_restore_state .cfi_restore_state
+#endif
+
+#ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+#endif
+
+#ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+#endif
+
+#ifndef MEMCMP
+# define MEMCMP memcmp
+#endif
+
+#define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+#define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+#define PUSH(REG) pushl REG; CFI_PUSH (REG)
+#define POP(REG) popl REG; CFI_POP (REG)
+
+#define PARMS 4
+#define BLK1 PARMS
+#define BLK2 BLK1+4
+#define LEN BLK2+4
+#define RETURN_END POP (%edi); POP (%esi); POP (%ebx); ret
+#define RETURN RETURN_END; cfi_restore_state; cfi_remember_state
+
+/* Warning!
+ wmemcmp has to use SIGNED comparison for elements.
+ memcmp has to use UNSIGNED comparison for elemnts.
+*/
+
+ .text
+ENTRY (MEMCMP)
+ movl LEN(%esp), %ecx
+
+#ifdef USE_WCHAR
+ shl $2, %ecx
+ jz L(zero)
+#elif defined USE_UTF16
+ shl $1, %ecx
+ jz L(zero)
+#endif
+
+ movl BLK1(%esp), %eax
+ cmp $48, %ecx
+ movl BLK2(%esp), %edx
+ jae L(48bytesormore)
+
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ cmp $1, %ecx
+ jbe L(less1bytes)
+#endif
+
+ PUSH (%ebx)
+ add %ecx, %edx
+ add %ecx, %eax
+ jmp L(less48bytes)
+
+ CFI_POP (%ebx)
+
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ .p2align 4
+L(less1bytes):
+ jb L(zero)
+ movb (%eax), %cl
+ cmp (%edx), %cl
+ je L(zero)
+ mov $1, %eax
+ ja L(1bytesend)
+ neg %eax
+L(1bytesend):
+ ret
+#endif
+
+ .p2align 4
+L(zero):
+ xor %eax, %eax
+ ret
+
+ .p2align 4
+L(48bytesormore):
+ PUSH (%ebx)
+ PUSH (%esi)
+ PUSH (%edi)
+ cfi_remember_state
+ movdqu (%eax), %xmm3
+ movdqu (%edx), %xmm0
+ movl %eax, %edi
+ movl %edx, %esi
+ pcmpeqb %xmm0, %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%edi), %edi
+
+ sub $0xffff, %edx
+ lea 16(%esi), %esi
+ jnz L(less16bytes)
+ mov %edi, %edx
+ and $0xf, %edx
+ xor %edx, %edi
+ sub %edx, %esi
+ add %edx, %ecx
+ mov %esi, %edx
+ and $0xf, %edx
+ jz L(shr_0)
+ xor %edx, %esi
+
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ cmp $8, %edx
+ jae L(next_unaligned_table)
+ cmp $0, %edx
+ je L(shr_0)
+ cmp $1, %edx
+ je L(shr_1)
+ cmp $2, %edx
+ je L(shr_2)
+ cmp $3, %edx
+ je L(shr_3)
+ cmp $4, %edx
+ je L(shr_4)
+ cmp $5, %edx
+ je L(shr_5)
+ cmp $6, %edx
+ je L(shr_6)
+ jmp L(shr_7)
+
+ .p2align 2
+L(next_unaligned_table):
+ cmp $8, %edx
+ je L(shr_8)
+ cmp $9, %edx
+ je L(shr_9)
+ cmp $10, %edx
+ je L(shr_10)
+ cmp $11, %edx
+ je L(shr_11)
+ cmp $12, %edx
+ je L(shr_12)
+ cmp $13, %edx
+ je L(shr_13)
+ cmp $14, %edx
+ je L(shr_14)
+ jmp L(shr_15)
+#elif defined(USE_WCHAR)
+ cmp $0, %edx
+ je L(shr_0)
+ cmp $4, %edx
+ je L(shr_4)
+ cmp $8, %edx
+ je L(shr_8)
+ jmp L(shr_12)
+#elif defined(USE_UTF16)
+ cmp $0, %edx
+ je L(shr_0)
+ cmp $2, %edx
+ je L(shr_2)
+ cmp $4, %edx
+ je L(shr_4)
+ cmp $6, %edx
+ je L(shr_6)
+ cmp $8, %edx
+ je L(shr_8)
+ cmp $10, %edx
+ je L(shr_10)
+ cmp $12, %edx
+ je L(shr_12)
+ jmp L(shr_14)
+#endif
+
+ .p2align 4
+L(shr_0):
+ cmp $80, %ecx
+ jae L(shr_0_gobble)
+ lea -48(%ecx), %ecx
+ xor %eax, %eax
+ movaps (%esi), %xmm1
+ pcmpeqb (%edi), %xmm1
+ movaps 16(%esi), %xmm2
+ pcmpeqb 16(%edi), %xmm2
+ pand %xmm1, %xmm2
+ pmovmskb %xmm2, %edx
+ add $32, %edi
+ add $32, %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+
+ lea (%ecx, %edi,1), %eax
+ lea (%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_0_gobble):
+ lea -48(%ecx), %ecx
+ movdqa (%esi), %xmm0
+ xor %eax, %eax
+ pcmpeqb (%edi), %xmm0
+ sub $32, %ecx
+ movdqa 16(%esi), %xmm2
+ pcmpeqb 16(%edi), %xmm2
+L(shr_0_gobble_loop):
+ pand %xmm0, %xmm2
+ sub $32, %ecx
+ pmovmskb %xmm2, %edx
+ movdqa %xmm0, %xmm1
+ movdqa 32(%esi), %xmm0
+ movdqa 48(%esi), %xmm2
+ sbb $0xffff, %edx
+ pcmpeqb 32(%edi), %xmm0
+ pcmpeqb 48(%edi), %xmm2
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ jz L(shr_0_gobble_loop)
+
+ pand %xmm0, %xmm2
+ cmp $0, %ecx
+ jge L(shr_0_gobble_loop_next)
+ inc %edx
+ add $32, %ecx
+L(shr_0_gobble_loop_next):
+ test %edx, %edx
+ jnz L(exit)
+
+ pmovmskb %xmm2, %edx
+ movdqa %xmm0, %xmm1
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+ lea (%ecx, %edi,1), %eax
+ lea (%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_1):
+ cmp $80, %ecx
+ lea -48(%ecx), %ecx
+ mov %edx, %eax
+ jae L(shr_1_gobble)
+
+ movdqa 16(%esi), %xmm1
+ movdqa %xmm1, %xmm2
+ palignr $1,(%esi), %xmm1
+ pcmpeqb (%edi), %xmm1
+
+ movdqa 32(%esi), %xmm3
+ palignr $1,%xmm2, %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+ pand %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+ lea (%ecx, %edi,1), %eax
+ lea 1(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_1_gobble):
+ sub $32, %ecx
+ movdqa 16(%esi), %xmm0
+ palignr $1,(%esi), %xmm0
+ pcmpeqb (%edi), %xmm0
+
+ movdqa 32(%esi), %xmm3
+ palignr $1,16(%esi), %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+L(shr_1_gobble_loop):
+ pand %xmm0, %xmm3
+ sub $32, %ecx
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+
+ movdqa 64(%esi), %xmm3
+ palignr $1,48(%esi), %xmm3
+ sbb $0xffff, %edx
+ movdqa 48(%esi), %xmm0
+ palignr $1,32(%esi), %xmm0
+ pcmpeqb 32(%edi), %xmm0
+ lea 32(%esi), %esi
+ pcmpeqb 48(%edi), %xmm3
+
+ lea 32(%edi), %edi
+ jz L(shr_1_gobble_loop)
+ pand %xmm0, %xmm3
+
+ cmp $0, %ecx
+ jge L(shr_1_gobble_next)
+ inc %edx
+ add $32, %ecx
+L(shr_1_gobble_next):
+ test %edx, %edx
+ jnz L(exit)
+
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+
+ lea (%ecx, %edi,1), %eax
+ lea 1(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+#endif
+
+
+#if !defined(USE_WCHAR)
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_2):
+ cmp $80, %ecx
+ lea -48(%ecx), %ecx
+ mov %edx, %eax
+ jae L(shr_2_gobble)
+
+ movdqa 16(%esi), %xmm1
+ movdqa %xmm1, %xmm2
+ palignr $2,(%esi), %xmm1
+ pcmpeqb (%edi), %xmm1
+
+ movdqa 32(%esi), %xmm3
+ palignr $2,%xmm2, %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+ pand %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+ lea (%ecx, %edi,1), %eax
+ lea 2(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_2_gobble):
+ sub $32, %ecx
+ movdqa 16(%esi), %xmm0
+ palignr $2,(%esi), %xmm0
+ pcmpeqb (%edi), %xmm0
+
+ movdqa 32(%esi), %xmm3
+ palignr $2,16(%esi), %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+L(shr_2_gobble_loop):
+ pand %xmm0, %xmm3
+ sub $32, %ecx
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+
+ movdqa 64(%esi), %xmm3
+ palignr $2,48(%esi), %xmm3
+ sbb $0xffff, %edx
+ movdqa 48(%esi), %xmm0
+ palignr $2,32(%esi), %xmm0
+ pcmpeqb 32(%edi), %xmm0
+ lea 32(%esi), %esi
+ pcmpeqb 48(%edi), %xmm3
+
+ lea 32(%edi), %edi
+ jz L(shr_2_gobble_loop)
+ pand %xmm0, %xmm3
+
+ cmp $0, %ecx
+ jge L(shr_2_gobble_next)
+ inc %edx
+ add $32, %ecx
+L(shr_2_gobble_next):
+ test %edx, %edx
+ jnz L(exit)
+
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+
+ lea (%ecx, %edi,1), %eax
+ lea 2(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+#endif
+
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_3):
+ cmp $80, %ecx
+ lea -48(%ecx), %ecx
+ mov %edx, %eax
+ jae L(shr_3_gobble)
+
+ movdqa 16(%esi), %xmm1
+ movdqa %xmm1, %xmm2
+ palignr $3,(%esi), %xmm1
+ pcmpeqb (%edi), %xmm1
+
+ movdqa 32(%esi), %xmm3
+ palignr $3,%xmm2, %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+ pand %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+ lea (%ecx, %edi,1), %eax
+ lea 3(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_3_gobble):
+ sub $32, %ecx
+ movdqa 16(%esi), %xmm0
+ palignr $3,(%esi), %xmm0
+ pcmpeqb (%edi), %xmm0
+
+ movdqa 32(%esi), %xmm3
+ palignr $3,16(%esi), %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+L(shr_3_gobble_loop):
+ pand %xmm0, %xmm3
+ sub $32, %ecx
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+
+ movdqa 64(%esi), %xmm3
+ palignr $3,48(%esi), %xmm3
+ sbb $0xffff, %edx
+ movdqa 48(%esi), %xmm0
+ palignr $3,32(%esi), %xmm0
+ pcmpeqb 32(%edi), %xmm0
+ lea 32(%esi), %esi
+ pcmpeqb 48(%edi), %xmm3
+
+ lea 32(%edi), %edi
+ jz L(shr_3_gobble_loop)
+ pand %xmm0, %xmm3
+
+ cmp $0, %ecx
+ jge L(shr_3_gobble_next)
+ inc %edx
+ add $32, %ecx
+L(shr_3_gobble_next):
+ test %edx, %edx
+ jnz L(exit)
+
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+
+ lea (%ecx, %edi,1), %eax
+ lea 3(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+#endif
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_4):
+ cmp $80, %ecx
+ lea -48(%ecx), %ecx
+ mov %edx, %eax
+ jae L(shr_4_gobble)
+
+ movdqa 16(%esi), %xmm1
+ movdqa %xmm1, %xmm2
+ palignr $4,(%esi), %xmm1
+ pcmpeqb (%edi), %xmm1
+
+ movdqa 32(%esi), %xmm3
+ palignr $4,%xmm2, %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+ pand %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+ lea (%ecx, %edi,1), %eax
+ lea 4(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_4_gobble):
+ sub $32, %ecx
+ movdqa 16(%esi), %xmm0
+ palignr $4,(%esi), %xmm0
+ pcmpeqb (%edi), %xmm0
+
+ movdqa 32(%esi), %xmm3
+ palignr $4,16(%esi), %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+L(shr_4_gobble_loop):
+ pand %xmm0, %xmm3
+ sub $32, %ecx
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+
+ movdqa 64(%esi), %xmm3
+ palignr $4,48(%esi), %xmm3
+ sbb $0xffff, %edx
+ movdqa 48(%esi), %xmm0
+ palignr $4,32(%esi), %xmm0
+ pcmpeqb 32(%edi), %xmm0
+ lea 32(%esi), %esi
+ pcmpeqb 48(%edi), %xmm3
+
+ lea 32(%edi), %edi
+ jz L(shr_4_gobble_loop)
+ pand %xmm0, %xmm3
+
+ cmp $0, %ecx
+ jge L(shr_4_gobble_next)
+ inc %edx
+ add $32, %ecx
+L(shr_4_gobble_next):
+ test %edx, %edx
+ jnz L(exit)
+
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+
+ lea (%ecx, %edi,1), %eax
+ lea 4(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_5):
+ cmp $80, %ecx
+ lea -48(%ecx), %ecx
+ mov %edx, %eax
+ jae L(shr_5_gobble)
+
+ movdqa 16(%esi), %xmm1
+ movdqa %xmm1, %xmm2
+ palignr $5,(%esi), %xmm1
+ pcmpeqb (%edi), %xmm1
+
+ movdqa 32(%esi), %xmm3
+ palignr $5,%xmm2, %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+ pand %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+ lea (%ecx, %edi,1), %eax
+ lea 5(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_5_gobble):
+ sub $32, %ecx
+ movdqa 16(%esi), %xmm0
+ palignr $5,(%esi), %xmm0
+ pcmpeqb (%edi), %xmm0
+
+ movdqa 32(%esi), %xmm3
+ palignr $5,16(%esi), %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+L(shr_5_gobble_loop):
+ pand %xmm0, %xmm3
+ sub $32, %ecx
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+
+ movdqa 64(%esi), %xmm3
+ palignr $5,48(%esi), %xmm3
+ sbb $0xffff, %edx
+ movdqa 48(%esi), %xmm0
+ palignr $5,32(%esi), %xmm0
+ pcmpeqb 32(%edi), %xmm0
+ lea 32(%esi), %esi
+ pcmpeqb 48(%edi), %xmm3
+
+ lea 32(%edi), %edi
+ jz L(shr_5_gobble_loop)
+ pand %xmm0, %xmm3
+
+ cmp $0, %ecx
+ jge L(shr_5_gobble_next)
+ inc %edx
+ add $32, %ecx
+L(shr_5_gobble_next):
+ test %edx, %edx
+ jnz L(exit)
+
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+
+ lea (%ecx, %edi,1), %eax
+ lea 5(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+#endif
+
+#if !defined(USE_WCHAR)
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_6):
+ cmp $80, %ecx
+ lea -48(%ecx), %ecx
+ mov %edx, %eax
+ jae L(shr_6_gobble)
+
+ movdqa 16(%esi), %xmm1
+ movdqa %xmm1, %xmm2
+ palignr $6,(%esi), %xmm1
+ pcmpeqb (%edi), %xmm1
+
+ movdqa 32(%esi), %xmm3
+ palignr $6,%xmm2, %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+ pand %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+ lea (%ecx, %edi,1), %eax
+ lea 6(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_6_gobble):
+ sub $32, %ecx
+ movdqa 16(%esi), %xmm0
+ palignr $6,(%esi), %xmm0
+ pcmpeqb (%edi), %xmm0
+
+ movdqa 32(%esi), %xmm3
+ palignr $6,16(%esi), %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+L(shr_6_gobble_loop):
+ pand %xmm0, %xmm3
+ sub $32, %ecx
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+
+ movdqa 64(%esi), %xmm3
+ palignr $6,48(%esi), %xmm3
+ sbb $0xffff, %edx
+ movdqa 48(%esi), %xmm0
+ palignr $6,32(%esi), %xmm0
+ pcmpeqb 32(%edi), %xmm0
+ lea 32(%esi), %esi
+ pcmpeqb 48(%edi), %xmm3
+
+ lea 32(%edi), %edi
+ jz L(shr_6_gobble_loop)
+ pand %xmm0, %xmm3
+
+ cmp $0, %ecx
+ jge L(shr_6_gobble_next)
+ inc %edx
+ add $32, %ecx
+L(shr_6_gobble_next):
+ test %edx, %edx
+ jnz L(exit)
+
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+
+ lea (%ecx, %edi,1), %eax
+ lea 6(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+#endif
+
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_7):
+ cmp $80, %ecx
+ lea -48(%ecx), %ecx
+ mov %edx, %eax
+ jae L(shr_7_gobble)
+
+ movdqa 16(%esi), %xmm1
+ movdqa %xmm1, %xmm2
+ palignr $7,(%esi), %xmm1
+ pcmpeqb (%edi), %xmm1
+
+ movdqa 32(%esi), %xmm3
+ palignr $7,%xmm2, %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+ pand %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+ lea (%ecx, %edi,1), %eax
+ lea 7(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_7_gobble):
+ sub $32, %ecx
+ movdqa 16(%esi), %xmm0
+ palignr $7,(%esi), %xmm0
+ pcmpeqb (%edi), %xmm0
+
+ movdqa 32(%esi), %xmm3
+ palignr $7,16(%esi), %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+L(shr_7_gobble_loop):
+ pand %xmm0, %xmm3
+ sub $32, %ecx
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+
+ movdqa 64(%esi), %xmm3
+ palignr $7,48(%esi), %xmm3
+ sbb $0xffff, %edx
+ movdqa 48(%esi), %xmm0
+ palignr $7,32(%esi), %xmm0
+ pcmpeqb 32(%edi), %xmm0
+ lea 32(%esi), %esi
+ pcmpeqb 48(%edi), %xmm3
+
+ lea 32(%edi), %edi
+ jz L(shr_7_gobble_loop)
+ pand %xmm0, %xmm3
+
+ cmp $0, %ecx
+ jge L(shr_7_gobble_next)
+ inc %edx
+ add $32, %ecx
+L(shr_7_gobble_next):
+ test %edx, %edx
+ jnz L(exit)
+
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+
+ lea (%ecx, %edi,1), %eax
+ lea 7(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+#endif
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_8):
+ cmp $80, %ecx
+ lea -48(%ecx), %ecx
+ mov %edx, %eax
+ jae L(shr_8_gobble)
+
+ movdqa 16(%esi), %xmm1
+ movdqa %xmm1, %xmm2
+ palignr $8,(%esi), %xmm1
+ pcmpeqb (%edi), %xmm1
+
+ movdqa 32(%esi), %xmm3
+ palignr $8,%xmm2, %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+ pand %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+ lea (%ecx, %edi,1), %eax
+ lea 8(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_8_gobble):
+ sub $32, %ecx
+ movdqa 16(%esi), %xmm0
+ palignr $8,(%esi), %xmm0
+ pcmpeqb (%edi), %xmm0
+
+ movdqa 32(%esi), %xmm3
+ palignr $8,16(%esi), %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+L(shr_8_gobble_loop):
+ pand %xmm0, %xmm3
+ sub $32, %ecx
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+
+ movdqa 64(%esi), %xmm3
+ palignr $8,48(%esi), %xmm3
+ sbb $0xffff, %edx
+ movdqa 48(%esi), %xmm0
+ palignr $8,32(%esi), %xmm0
+ pcmpeqb 32(%edi), %xmm0
+ lea 32(%esi), %esi
+ pcmpeqb 48(%edi), %xmm3
+
+ lea 32(%edi), %edi
+ jz L(shr_8_gobble_loop)
+ pand %xmm0, %xmm3
+
+ cmp $0, %ecx
+ jge L(shr_8_gobble_next)
+ inc %edx
+ add $32, %ecx
+L(shr_8_gobble_next):
+ test %edx, %edx
+ jnz L(exit)
+
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+
+ lea (%ecx, %edi,1), %eax
+ lea 8(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_9):
+ cmp $80, %ecx
+ lea -48(%ecx), %ecx
+ mov %edx, %eax
+ jae L(shr_9_gobble)
+
+ movdqa 16(%esi), %xmm1
+ movdqa %xmm1, %xmm2
+ palignr $9,(%esi), %xmm1
+ pcmpeqb (%edi), %xmm1
+
+ movdqa 32(%esi), %xmm3
+ palignr $9,%xmm2, %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+ pand %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+ lea (%ecx, %edi,1), %eax
+ lea 9(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_9_gobble):
+ sub $32, %ecx
+ movdqa 16(%esi), %xmm0
+ palignr $9,(%esi), %xmm0
+ pcmpeqb (%edi), %xmm0
+
+ movdqa 32(%esi), %xmm3
+ palignr $9,16(%esi), %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+L(shr_9_gobble_loop):
+ pand %xmm0, %xmm3
+ sub $32, %ecx
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+
+ movdqa 64(%esi), %xmm3
+ palignr $9,48(%esi), %xmm3
+ sbb $0xffff, %edx
+ movdqa 48(%esi), %xmm0
+ palignr $9,32(%esi), %xmm0
+ pcmpeqb 32(%edi), %xmm0
+ lea 32(%esi), %esi
+ pcmpeqb 48(%edi), %xmm3
+
+ lea 32(%edi), %edi
+ jz L(shr_9_gobble_loop)
+ pand %xmm0, %xmm3
+
+ cmp $0, %ecx
+ jge L(shr_9_gobble_next)
+ inc %edx
+ add $32, %ecx
+L(shr_9_gobble_next):
+ test %edx, %edx
+ jnz L(exit)
+
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+
+ lea (%ecx, %edi,1), %eax
+ lea 9(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+#endif
+
+#if !defined(USE_WCHAR)
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_10):
+ cmp $80, %ecx
+ lea -48(%ecx), %ecx
+ mov %edx, %eax
+ jae L(shr_10_gobble)
+
+ movdqa 16(%esi), %xmm1
+ movdqa %xmm1, %xmm2
+ palignr $10, (%esi), %xmm1
+ pcmpeqb (%edi), %xmm1
+
+ movdqa 32(%esi), %xmm3
+ palignr $10,%xmm2, %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+ pand %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+ lea (%ecx, %edi,1), %eax
+ lea 10(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_10_gobble):
+ sub $32, %ecx
+ movdqa 16(%esi), %xmm0
+ palignr $10, (%esi), %xmm0
+ pcmpeqb (%edi), %xmm0
+
+ movdqa 32(%esi), %xmm3
+ palignr $10, 16(%esi), %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+L(shr_10_gobble_loop):
+ pand %xmm0, %xmm3
+ sub $32, %ecx
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+
+ movdqa 64(%esi), %xmm3
+ palignr $10,48(%esi), %xmm3
+ sbb $0xffff, %edx
+ movdqa 48(%esi), %xmm0
+ palignr $10,32(%esi), %xmm0
+ pcmpeqb 32(%edi), %xmm0
+ lea 32(%esi), %esi
+ pcmpeqb 48(%edi), %xmm3
+
+ lea 32(%edi), %edi
+ jz L(shr_10_gobble_loop)
+ pand %xmm0, %xmm3
+
+ cmp $0, %ecx
+ jge L(shr_10_gobble_next)
+ inc %edx
+ add $32, %ecx
+L(shr_10_gobble_next):
+ test %edx, %edx
+ jnz L(exit)
+
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+
+ lea (%ecx, %edi,1), %eax
+ lea 10(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+#endif
+
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_11):
+ cmp $80, %ecx
+ lea -48(%ecx), %ecx
+ mov %edx, %eax
+ jae L(shr_11_gobble)
+
+ movdqa 16(%esi), %xmm1
+ movdqa %xmm1, %xmm2
+ palignr $11, (%esi), %xmm1
+ pcmpeqb (%edi), %xmm1
+
+ movdqa 32(%esi), %xmm3
+ palignr $11, %xmm2, %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+ pand %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+ lea (%ecx, %edi,1), %eax
+ lea 11(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_11_gobble):
+ sub $32, %ecx
+ movdqa 16(%esi), %xmm0
+ palignr $11, (%esi), %xmm0
+ pcmpeqb (%edi), %xmm0
+
+ movdqa 32(%esi), %xmm3
+ palignr $11, 16(%esi), %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+L(shr_11_gobble_loop):
+ pand %xmm0, %xmm3
+ sub $32, %ecx
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+
+ movdqa 64(%esi), %xmm3
+ palignr $11,48(%esi), %xmm3
+ sbb $0xffff, %edx
+ movdqa 48(%esi), %xmm0
+ palignr $11,32(%esi), %xmm0
+ pcmpeqb 32(%edi), %xmm0
+ lea 32(%esi), %esi
+ pcmpeqb 48(%edi), %xmm3
+
+ lea 32(%edi), %edi
+ jz L(shr_11_gobble_loop)
+ pand %xmm0, %xmm3
+
+ cmp $0, %ecx
+ jge L(shr_11_gobble_next)
+ inc %edx
+ add $32, %ecx
+L(shr_11_gobble_next):
+ test %edx, %edx
+ jnz L(exit)
+
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+
+ lea (%ecx, %edi,1), %eax
+ lea 11(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+#endif
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_12):
+ cmp $80, %ecx
+ lea -48(%ecx), %ecx
+ mov %edx, %eax
+ jae L(shr_12_gobble)
+
+ movdqa 16(%esi), %xmm1
+ movdqa %xmm1, %xmm2
+ palignr $12, (%esi), %xmm1
+ pcmpeqb (%edi), %xmm1
+
+ movdqa 32(%esi), %xmm3
+ palignr $12, %xmm2, %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+ pand %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+ lea (%ecx, %edi,1), %eax
+ lea 12(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_12_gobble):
+ sub $32, %ecx
+ movdqa 16(%esi), %xmm0
+ palignr $12, (%esi), %xmm0
+ pcmpeqb (%edi), %xmm0
+
+ movdqa 32(%esi), %xmm3
+ palignr $12, 16(%esi), %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+L(shr_12_gobble_loop):
+ pand %xmm0, %xmm3
+ sub $32, %ecx
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+
+ movdqa 64(%esi), %xmm3
+ palignr $12,48(%esi), %xmm3
+ sbb $0xffff, %edx
+ movdqa 48(%esi), %xmm0
+ palignr $12,32(%esi), %xmm0
+ pcmpeqb 32(%edi), %xmm0
+ lea 32(%esi), %esi
+ pcmpeqb 48(%edi), %xmm3
+
+ lea 32(%edi), %edi
+ jz L(shr_12_gobble_loop)
+ pand %xmm0, %xmm3
+
+ cmp $0, %ecx
+ jge L(shr_12_gobble_next)
+ inc %edx
+ add $32, %ecx
+L(shr_12_gobble_next):
+ test %edx, %edx
+ jnz L(exit)
+
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+
+ lea (%ecx, %edi,1), %eax
+ lea 12(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_13):
+ cmp $80, %ecx
+ lea -48(%ecx), %ecx
+ mov %edx, %eax
+ jae L(shr_13_gobble)
+
+ movdqa 16(%esi), %xmm1
+ movdqa %xmm1, %xmm2
+ palignr $13, (%esi), %xmm1
+ pcmpeqb (%edi), %xmm1
+
+ movdqa 32(%esi), %xmm3
+ palignr $13, %xmm2, %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+ pand %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+ lea (%ecx, %edi,1), %eax
+ lea 13(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_13_gobble):
+ sub $32, %ecx
+ movdqa 16(%esi), %xmm0
+ palignr $13, (%esi), %xmm0
+ pcmpeqb (%edi), %xmm0
+
+ movdqa 32(%esi), %xmm3
+ palignr $13, 16(%esi), %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+L(shr_13_gobble_loop):
+ pand %xmm0, %xmm3
+ sub $32, %ecx
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+
+ movdqa 64(%esi), %xmm3
+ palignr $13,48(%esi), %xmm3
+ sbb $0xffff, %edx
+ movdqa 48(%esi), %xmm0
+ palignr $13,32(%esi), %xmm0
+ pcmpeqb 32(%edi), %xmm0
+ lea 32(%esi), %esi
+ pcmpeqb 48(%edi), %xmm3
+
+ lea 32(%edi), %edi
+ jz L(shr_13_gobble_loop)
+ pand %xmm0, %xmm3
+
+ cmp $0, %ecx
+ jge L(shr_13_gobble_next)
+ inc %edx
+ add $32, %ecx
+L(shr_13_gobble_next):
+ test %edx, %edx
+ jnz L(exit)
+
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+
+ lea (%ecx, %edi,1), %eax
+ lea 13(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+#endif
+
+#if !defined(USE_WCHAR)
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_14):
+ cmp $80, %ecx
+ lea -48(%ecx), %ecx
+ mov %edx, %eax
+ jae L(shr_14_gobble)
+
+ movdqa 16(%esi), %xmm1
+ movdqa %xmm1, %xmm2
+ palignr $14, (%esi), %xmm1
+ pcmpeqb (%edi), %xmm1
+
+ movdqa 32(%esi), %xmm3
+ palignr $14, %xmm2, %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+ pand %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+ lea (%ecx, %edi,1), %eax
+ lea 14(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_14_gobble):
+ sub $32, %ecx
+ movdqa 16(%esi), %xmm0
+ palignr $14, (%esi), %xmm0
+ pcmpeqb (%edi), %xmm0
+
+ movdqa 32(%esi), %xmm3
+ palignr $14, 16(%esi), %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+L(shr_14_gobble_loop):
+ pand %xmm0, %xmm3
+ sub $32, %ecx
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+
+ movdqa 64(%esi), %xmm3
+ palignr $14,48(%esi), %xmm3
+ sbb $0xffff, %edx
+ movdqa 48(%esi), %xmm0
+ palignr $14,32(%esi), %xmm0
+ pcmpeqb 32(%edi), %xmm0
+ lea 32(%esi), %esi
+ pcmpeqb 48(%edi), %xmm3
+
+ lea 32(%edi), %edi
+ jz L(shr_14_gobble_loop)
+ pand %xmm0, %xmm3
+
+ cmp $0, %ecx
+ jge L(shr_14_gobble_next)
+ inc %edx
+ add $32, %ecx
+L(shr_14_gobble_next):
+ test %edx, %edx
+ jnz L(exit)
+
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+
+ lea (%ecx, %edi,1), %eax
+ lea 14(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+#endif
+
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_15):
+ cmp $80, %ecx
+ lea -48(%ecx), %ecx
+ mov %edx, %eax
+ jae L(shr_15_gobble)
+
+ movdqa 16(%esi), %xmm1
+ movdqa %xmm1, %xmm2
+ palignr $15, (%esi), %xmm1
+ pcmpeqb (%edi), %xmm1
+
+ movdqa 32(%esi), %xmm3
+ palignr $15, %xmm2, %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+ pand %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+ lea (%ecx, %edi,1), %eax
+ lea 15(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(shr_15_gobble):
+ sub $32, %ecx
+ movdqa 16(%esi), %xmm0
+ palignr $15, (%esi), %xmm0
+ pcmpeqb (%edi), %xmm0
+
+ movdqa 32(%esi), %xmm3
+ palignr $15, 16(%esi), %xmm3
+ pcmpeqb 16(%edi), %xmm3
+
+L(shr_15_gobble_loop):
+ pand %xmm0, %xmm3
+ sub $32, %ecx
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+
+ movdqa 64(%esi), %xmm3
+ palignr $15,48(%esi), %xmm3
+ sbb $0xffff, %edx
+ movdqa 48(%esi), %xmm0
+ palignr $15,32(%esi), %xmm0
+ pcmpeqb 32(%edi), %xmm0
+ lea 32(%esi), %esi
+ pcmpeqb 48(%edi), %xmm3
+
+ lea 32(%edi), %edi
+ jz L(shr_15_gobble_loop)
+ pand %xmm0, %xmm3
+
+ cmp $0, %ecx
+ jge L(shr_15_gobble_next)
+ inc %edx
+ add $32, %ecx
+L(shr_15_gobble_next):
+ test %edx, %edx
+ jnz L(exit)
+
+ pmovmskb %xmm3, %edx
+ movdqa %xmm0, %xmm1
+ lea 32(%edi), %edi
+ lea 32(%esi), %esi
+ sub $0xffff, %edx
+ jnz L(exit)
+
+ lea (%ecx, %edi,1), %eax
+ lea 15(%ecx, %esi,1), %edx
+ POP (%edi)
+ POP (%esi)
+ jmp L(less48bytes)
+#endif
+
+ cfi_restore_state
+ cfi_remember_state
+ .p2align 4
+L(exit):
+ pmovmskb %xmm1, %ebx
+ sub $0xffff, %ebx
+ jz L(first16bytes)
+ lea -16(%esi), %esi
+ lea -16(%edi), %edi
+ mov %ebx, %edx
+
+L(first16bytes):
+ add %eax, %esi
+L(less16bytes):
+
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ test %dl, %dl
+ jz L(next_24_bytes)
+
+ test $0x01, %dl
+ jnz L(Byte16)
+
+ test $0x02, %dl
+ jnz L(Byte17)
+
+ test $0x04, %dl
+ jnz L(Byte18)
+
+ test $0x08, %dl
+ jnz L(Byte19)
+
+ test $0x10, %dl
+ jnz L(Byte20)
+
+ test $0x20, %dl
+ jnz L(Byte21)
+
+ test $0x40, %dl
+ jnz L(Byte22)
+L(Byte23):
+ movzbl -9(%edi), %eax
+ movzbl -9(%esi), %edx
+ sub %edx, %eax
+ RETURN
+
+ .p2align 4
+L(Byte16):
+ movzbl -16(%edi), %eax
+ movzbl -16(%esi), %edx
+ sub %edx, %eax
+ RETURN
+
+ .p2align 4
+L(Byte17):
+ movzbl -15(%edi), %eax
+ movzbl -15(%esi), %edx
+ sub %edx, %eax
+ RETURN
+
+ .p2align 4
+L(Byte18):
+ movzbl -14(%edi), %eax
+ movzbl -14(%esi), %edx
+ sub %edx, %eax
+ RETURN
+
+ .p2align 4
+L(Byte19):
+ movzbl -13(%edi), %eax
+ movzbl -13(%esi), %edx
+ sub %edx, %eax
+ RETURN
+
+ .p2align 4
+L(Byte20):
+ movzbl -12(%edi), %eax
+ movzbl -12(%esi), %edx
+ sub %edx, %eax
+ RETURN
+
+ .p2align 4
+L(Byte21):
+ movzbl -11(%edi), %eax
+ movzbl -11(%esi), %edx
+ sub %edx, %eax
+ RETURN
+
+ .p2align 4
+L(Byte22):
+ movzbl -10(%edi), %eax
+ movzbl -10(%esi), %edx
+ sub %edx, %eax
+ RETURN
+
+ .p2align 4
+L(next_24_bytes):
+ lea 8(%edi), %edi
+ lea 8(%esi), %esi
+ test $0x01, %dh
+ jnz L(Byte16)
+
+ test $0x02, %dh
+ jnz L(Byte17)
+
+ test $0x04, %dh
+ jnz L(Byte18)
+
+ test $0x08, %dh
+ jnz L(Byte19)
+
+ test $0x10, %dh
+ jnz L(Byte20)
+
+ test $0x20, %dh
+ jnz L(Byte21)
+
+ test $0x40, %dh
+ jnz L(Byte22)
+
+ .p2align 4
+L(Byte31):
+ movzbl -9(%edi), %eax
+ movzbl -9(%esi), %edx
+ sub %edx, %eax
+ RETURN_END
+#elif defined(USE_AS_WMEMCMP)
+
+/* special for wmemcmp */
+ test %dl, %dl
+ jz L(next_two_double_words)
+ and $15, %dl
+ jz L(second_double_word)
+ mov -16(%edi), %ecx
+ cmp -16(%esi), %ecx
+ mov $1, %eax
+ jg L(nequal_bigger)
+ neg %eax
+ RETURN
+
+ .p2align 4
+L(second_double_word):
+ mov -12(%edi), %ecx
+ cmp -12(%esi), %ecx
+ mov $1, %eax
+ jg L(nequal_bigger)
+ neg %eax
+ RETURN
+
+ .p2align 4
+L(next_two_double_words):
+ and $15, %dh
+ jz L(fourth_double_word)
+ mov -8(%edi), %ecx
+ cmp -8(%esi), %ecx
+ mov $1, %eax
+ jg L(nequal_bigger)
+ neg %eax
+ RETURN
+
+ .p2align 4
+L(fourth_double_word):
+ mov -4(%edi), %ecx
+ cmp -4(%esi), %ecx
+ mov $1, %eax
+ jg L(nequal_bigger)
+ neg %eax
+ RETURN
+
+ .p2align 4
+L(nequal_bigger):
+ RETURN_END
+
+#elif defined(USE_AS_MEMCMP16)
+
+/* special for __memcmp16 */
+ test %dl, %dl
+ jz L(next_four_words)
+ test $15, %dl
+ jz L(second_two_words)
+ test $3, %dl
+ jz L(second_word)
+ movzwl -16(%edi), %eax
+ movzwl -16(%esi), %ebx
+ subl %ebx, %eax
+ RETURN
+
+ .p2align 4
+L(second_word):
+ movzwl -14(%edi), %eax
+ movzwl -14(%esi), %ebx
+ subl %ebx, %eax
+ RETURN
+
+ .p2align 4
+L(second_two_words):
+ test $63, %dl
+ jz L(fourth_word)
+ movzwl -12(%edi), %eax
+ movzwl -12(%esi), %ebx
+ subl %ebx, %eax
+ RETURN
+
+ .p2align 4
+L(fourth_word):
+ movzwl -10(%edi), %eax
+ movzwl -10(%esi), %ebx
+ subl %ebx, %eax
+ RETURN
+
+ .p2align 4
+L(next_four_words):
+ test $15, %dh
+ jz L(fourth_two_words)
+ test $3, %dh
+ jz L(sixth_word)
+ movzwl -8(%edi), %eax
+ movzwl -8(%esi), %ebx
+ subl %ebx, %eax
+ RETURN
+
+ .p2align 4
+L(sixth_word):
+ movzwl -6(%edi), %eax
+ movzwl -6(%esi), %ebx
+ subl %ebx, %eax
+ RETURN
+
+ .p2align 4
+L(fourth_two_words):
+ test $63, %dh
+ jz L(eighth_word)
+ movzwl -4(%edi), %eax
+ movzwl -4(%esi), %ebx
+ subl %ebx, %eax
+ RETURN
+
+ .p2align 4
+L(eighth_word):
+ movzwl -2(%edi), %eax
+ movzwl -2(%esi), %ebx
+ subl %ebx, %eax
+ RETURN
+#else
+# error Unreachable preprocessor case
+#endif
+
+ CFI_PUSH (%ebx)
+
+ .p2align 4
+L(more8bytes):
+ cmp $16, %ecx
+ jae L(more16bytes)
+ cmp $8, %ecx
+ je L(8bytes)
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ cmp $9, %ecx
+ je L(9bytes)
+ cmp $10, %ecx
+ je L(10bytes)
+ cmp $11, %ecx
+ je L(11bytes)
+ cmp $12, %ecx
+ je L(12bytes)
+ cmp $13, %ecx
+ je L(13bytes)
+ cmp $14, %ecx
+ je L(14bytes)
+ jmp L(15bytes)
+#elif defined(USE_WCHAR) && !defined(USE_UTF16)
+ jmp L(12bytes)
+#elif defined(USE_UTF16) && !defined(USE_WCHAR)
+ cmp $10, %ecx
+ je L(10bytes)
+ cmp $12, %ecx
+ je L(12bytes)
+ jmp L(14bytes)
+#else
+# error Unreachable preprocessor case
+#endif
+
+ .p2align 4
+L(more16bytes):
+ cmp $24, %ecx
+ jae L(more24bytes)
+ cmp $16, %ecx
+ je L(16bytes)
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ cmp $17, %ecx
+ je L(17bytes)
+ cmp $18, %ecx
+ je L(18bytes)
+ cmp $19, %ecx
+ je L(19bytes)
+ cmp $20, %ecx
+ je L(20bytes)
+ cmp $21, %ecx
+ je L(21bytes)
+ cmp $22, %ecx
+ je L(22bytes)
+ jmp L(23bytes)
+#elif defined(USE_WCHAR) && !defined(USE_UTF16)
+ jmp L(20bytes)
+#elif defined(USE_UTF16) && !defined(USE_WCHAR)
+ cmp $18, %ecx
+ je L(18bytes)
+ cmp $20, %ecx
+ je L(20bytes)
+ jmp L(22bytes)
+#else
+# error Unreachable preprocessor case
+#endif
+
+ .p2align 4
+L(more24bytes):
+ cmp $32, %ecx
+ jae L(more32bytes)
+ cmp $24, %ecx
+ je L(24bytes)
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ cmp $25, %ecx
+ je L(25bytes)
+ cmp $26, %ecx
+ je L(26bytes)
+ cmp $27, %ecx
+ je L(27bytes)
+ cmp $28, %ecx
+ je L(28bytes)
+ cmp $29, %ecx
+ je L(29bytes)
+ cmp $30, %ecx
+ je L(30bytes)
+ jmp L(31bytes)
+#elif defined(USE_WCHAR) && !defined(USE_UTF16)
+ jmp L(28bytes)
+#elif defined(USE_UTF16) && !defined(USE_WCHAR)
+ cmp $26, %ecx
+ je L(26bytes)
+ cmp $28, %ecx
+ je L(28bytes)
+ jmp L(30bytes)
+#else
+# error Unreachable preprocessor case
+#endif
+
+ .p2align 4
+L(more32bytes):
+ cmp $40, %ecx
+ jae L(more40bytes)
+ cmp $32, %ecx
+ je L(32bytes)
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ cmp $33, %ecx
+ je L(33bytes)
+ cmp $34, %ecx
+ je L(34bytes)
+ cmp $35, %ecx
+ je L(35bytes)
+ cmp $36, %ecx
+ je L(36bytes)
+ cmp $37, %ecx
+ je L(37bytes)
+ cmp $38, %ecx
+ je L(38bytes)
+ jmp L(39bytes)
+#elif defined(USE_WCHAR) && !defined(USE_UTF16)
+ jmp L(36bytes)
+#elif defined(USE_UTF16) && !defined(USE_WCHAR)
+ cmp $34, %ecx
+ je L(34bytes)
+ cmp $36, %ecx
+ je L(36bytes)
+ jmp L(38bytes)
+#else
+# error Unreachable preprocessor case
+#endif
+
+ .p2align 4
+L(less48bytes):
+ cmp $8, %ecx
+ jae L(more8bytes)
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ cmp $2, %ecx
+ je L(2bytes)
+ cmp $3, %ecx
+ je L(3bytes)
+ cmp $4, %ecx
+ je L(4bytes)
+ cmp $5, %ecx
+ je L(5bytes)
+ cmp $6, %ecx
+ je L(6bytes)
+ jmp L(7bytes)
+#elif defined(USE_WCHAR) && !defined(USE_UTF16)
+ jmp L(4bytes)
+#elif defined(USE_UTF16) && !defined(USE_WCHAR)
+ cmp $2, %ecx
+ je L(2bytes)
+ cmp $4, %ecx
+ je L(4bytes)
+ jmp L(6bytes)
+#else
+# error Unreachable preprocessor case
+#endif
+
+ .p2align 4
+L(more40bytes):
+ cmp $40, %ecx
+ je L(40bytes)
+#if !defined(USE_WCHAR) && !defined(USE_UTF16)
+ cmp $41, %ecx
+ je L(41bytes)
+ cmp $42, %ecx
+ je L(42bytes)
+ cmp $43, %ecx
+ je L(43bytes)
+ cmp $44, %ecx
+ je L(44bytes)
+ cmp $45, %ecx
+ je L(45bytes)
+ cmp $46, %ecx
+ je L(46bytes)
+ jmp L(47bytes)
+#elif defined(USE_UTF16) && !defined(USE_WCHAR)
+ cmp $42, %ecx
+ je L(42bytes)
+ cmp $44, %ecx
+ je L(44bytes)
+ jmp L(46bytes)
+#endif
+
+#if !defined(USE_AS_WMEMCMP) && !defined(USE_AS_MEMCMP16)
+ .p2align 4
+L(44bytes):
+ mov -44(%eax), %ecx
+ mov -44(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(40bytes):
+ mov -40(%eax), %ecx
+ mov -40(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(36bytes):
+ mov -36(%eax), %ecx
+ mov -36(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(32bytes):
+ mov -32(%eax), %ecx
+ mov -32(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(28bytes):
+ mov -28(%eax), %ecx
+ mov -28(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(24bytes):
+ mov -24(%eax), %ecx
+ mov -24(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(20bytes):
+ mov -20(%eax), %ecx
+ mov -20(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(16bytes):
+ mov -16(%eax), %ecx
+ mov -16(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(12bytes):
+ mov -12(%eax), %ecx
+ mov -12(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(8bytes):
+ mov -8(%eax), %ecx
+ mov -8(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(4bytes):
+ mov -4(%eax), %ecx
+ mov -4(%edx), %ebx
+ cmp %ebx, %ecx
+ mov $0, %eax
+ jne L(find_diff)
+ POP (%ebx)
+ ret
+ CFI_PUSH (%ebx)
+#elif defined(USE_AS_WMEMCMP)
+
+ .p2align 4
+L(44bytes):
+ mov -44(%eax), %ecx
+ cmp -44(%edx), %ecx
+ jne L(find_diff)
+L(40bytes):
+ mov -40(%eax), %ecx
+ cmp -40(%edx), %ecx
+ jne L(find_diff)
+L(36bytes):
+ mov -36(%eax), %ecx
+ cmp -36(%edx), %ecx
+ jne L(find_diff)
+L(32bytes):
+ mov -32(%eax), %ecx
+ cmp -32(%edx), %ecx
+ jne L(find_diff)
+L(28bytes):
+ mov -28(%eax), %ecx
+ cmp -28(%edx), %ecx
+ jne L(find_diff)
+L(24bytes):
+ mov -24(%eax), %ecx
+ cmp -24(%edx), %ecx
+ jne L(find_diff)
+L(20bytes):
+ mov -20(%eax), %ecx
+ cmp -20(%edx), %ecx
+ jne L(find_diff)
+L(16bytes):
+ mov -16(%eax), %ecx
+ cmp -16(%edx), %ecx
+ jne L(find_diff)
+L(12bytes):
+ mov -12(%eax), %ecx
+ cmp -12(%edx), %ecx
+ jne L(find_diff)
+L(8bytes):
+ mov -8(%eax), %ecx
+ cmp -8(%edx), %ecx
+ jne L(find_diff)
+L(4bytes):
+ mov -4(%eax), %ecx
+ xor %eax, %eax
+ cmp -4(%edx), %ecx
+ jne L(find_diff)
+ POP (%ebx)
+ ret
+ CFI_PUSH (%ebx)
+#elif defined USE_AS_MEMCMP16
+
+ .p2align 4
+L(46bytes):
+ movzwl -46(%eax), %ecx
+ movzwl -46(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(44bytes):
+ movzwl -44(%eax), %ecx
+ movzwl -44(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(42bytes):
+ movzwl -42(%eax), %ecx
+ movzwl -42(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(40bytes):
+ movzwl -40(%eax), %ecx
+ movzwl -40(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(38bytes):
+ movzwl -38(%eax), %ecx
+ movzwl -38(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(36bytes):
+ movzwl -36(%eax), %ecx
+ movzwl -36(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(34bytes):
+ movzwl -34(%eax), %ecx
+ movzwl -34(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(32bytes):
+ movzwl -32(%eax), %ecx
+ movzwl -32(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(30bytes):
+ movzwl -30(%eax), %ecx
+ movzwl -30(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(28bytes):
+ movzwl -28(%eax), %ecx
+ movzwl -28(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(26bytes):
+ movzwl -26(%eax), %ecx
+ movzwl -26(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(24bytes):
+ movzwl -24(%eax), %ecx
+ movzwl -24(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(22bytes):
+ movzwl -22(%eax), %ecx
+ movzwl -22(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(20bytes):
+ movzwl -20(%eax), %ecx
+ movzwl -20(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(18bytes):
+ movzwl -18(%eax), %ecx
+ movzwl -18(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(16bytes):
+ movzwl -16(%eax), %ecx
+ movzwl -16(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(14bytes):
+ movzwl -14(%eax), %ecx
+ movzwl -14(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(12bytes):
+ movzwl -12(%eax), %ecx
+ movzwl -12(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(10bytes):
+ movzwl -10(%eax), %ecx
+ movzwl -10(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(8bytes):
+ movzwl -8(%eax), %ecx
+ movzwl -8(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(6bytes):
+ movzwl -6(%eax), %ecx
+ movzwl -6(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(4bytes):
+ movzwl -4(%eax), %ecx
+ movzwl -4(%edx), %ebx
+ subl %ebx, %ecx
+ jne L(memcmp16_exit)
+L(2bytes):
+ movzwl -2(%eax), %eax
+ movzwl -2(%edx), %ebx
+ subl %ebx, %eax
+ POP (%ebx)
+ ret
+ CFI_PUSH (%ebx)
+#else
+# error Unreachable preprocessor case
+#endif
+
+#if !defined(USE_AS_WMEMCMP) && !defined(USE_AS_MEMCMP16)
+
+ .p2align 4
+L(45bytes):
+ mov -45(%eax), %ecx
+ mov -45(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(41bytes):
+ mov -41(%eax), %ecx
+ mov -41(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(37bytes):
+ mov -37(%eax), %ecx
+ mov -37(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(33bytes):
+ mov -33(%eax), %ecx
+ mov -33(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(29bytes):
+ mov -29(%eax), %ecx
+ mov -29(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(25bytes):
+ mov -25(%eax), %ecx
+ mov -25(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(21bytes):
+ mov -21(%eax), %ecx
+ mov -21(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(17bytes):
+ mov -17(%eax), %ecx
+ mov -17(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(13bytes):
+ mov -13(%eax), %ecx
+ mov -13(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(9bytes):
+ mov -9(%eax), %ecx
+ mov -9(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(5bytes):
+ mov -5(%eax), %ecx
+ mov -5(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+ movzbl -1(%eax), %ecx
+ cmp -1(%edx), %cl
+ mov $0, %eax
+ jne L(end)
+ POP (%ebx)
+ ret
+ CFI_PUSH (%ebx)
+
+ .p2align 4
+L(46bytes):
+ mov -46(%eax), %ecx
+ mov -46(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(42bytes):
+ mov -42(%eax), %ecx
+ mov -42(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(38bytes):
+ mov -38(%eax), %ecx
+ mov -38(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(34bytes):
+ mov -34(%eax), %ecx
+ mov -34(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(30bytes):
+ mov -30(%eax), %ecx
+ mov -30(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(26bytes):
+ mov -26(%eax), %ecx
+ mov -26(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(22bytes):
+ mov -22(%eax), %ecx
+ mov -22(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(18bytes):
+ mov -18(%eax), %ecx
+ mov -18(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(14bytes):
+ mov -14(%eax), %ecx
+ mov -14(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(10bytes):
+ mov -10(%eax), %ecx
+ mov -10(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(6bytes):
+ mov -6(%eax), %ecx
+ mov -6(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(2bytes):
+ movzwl -2(%eax), %ecx
+ movzwl -2(%edx), %ebx
+ cmp %bl, %cl
+ jne L(end)
+ cmp %bh, %ch
+ mov $0, %eax
+ jne L(end)
+ POP (%ebx)
+ ret
+ CFI_PUSH (%ebx)
+
+ .p2align 4
+L(47bytes):
+ movl -47(%eax), %ecx
+ movl -47(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(43bytes):
+ movl -43(%eax), %ecx
+ movl -43(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(39bytes):
+ movl -39(%eax), %ecx
+ movl -39(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(35bytes):
+ movl -35(%eax), %ecx
+ movl -35(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(31bytes):
+ movl -31(%eax), %ecx
+ movl -31(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(27bytes):
+ movl -27(%eax), %ecx
+ movl -27(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(23bytes):
+ movl -23(%eax), %ecx
+ movl -23(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(19bytes):
+ movl -19(%eax), %ecx
+ movl -19(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(15bytes):
+ movl -15(%eax), %ecx
+ movl -15(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(11bytes):
+ movl -11(%eax), %ecx
+ movl -11(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(7bytes):
+ movl -7(%eax), %ecx
+ movl -7(%edx), %ebx
+ cmp %ebx, %ecx
+ jne L(find_diff)
+L(3bytes):
+ movzwl -3(%eax), %ecx
+ movzwl -3(%edx), %ebx
+ cmpb %bl, %cl
+ jne L(end)
+ cmp %bx, %cx
+ jne L(end)
+ movzbl -1(%eax), %eax
+ cmpb -1(%edx), %al
+ mov $0, %eax
+ jne L(end)
+ POP (%ebx)
+ ret
+ CFI_PUSH (%ebx)
+
+ .p2align 4
+L(find_diff):
+ cmpb %bl, %cl
+ jne L(end)
+ cmp %bx, %cx
+ jne L(end)
+ shr $16,%ecx
+ shr $16,%ebx
+ cmp %bl, %cl
+ jne L(end)
+ cmp %bx, %cx
+
+ .p2align 4
+L(end):
+ POP (%ebx)
+ mov $1, %eax
+ ja L(bigger)
+ neg %eax
+L(bigger):
+ ret
+#elif defined(USE_AS_WMEMCMP)
+
+ .p2align 4
+L(find_diff):
+ POP (%ebx)
+ mov $1, %eax
+ jg L(find_diff_bigger)
+ neg %eax
+ ret
+
+ .p2align 4
+L(find_diff_bigger):
+ ret
+
+#elif defined(USE_AS_MEMCMP16)
+
+ .p2align 4
+L(memcmp16_exit):
+ POP (%ebx)
+ mov %ecx, %eax
+ ret
+#else
+# error Unreachable preprocessor case
+#endif
+END (MEMCMP)
diff --git a/libc/arch-x86/atom/string/ssse3-memcmp16-atom.S b/libc/arch-x86/atom/string/ssse3-memcmp16-atom.S
new file mode 100644
index 0000000..1be8f3d
--- /dev/null
+++ b/libc/arch-x86/atom/string/ssse3-memcmp16-atom.S
@@ -0,0 +1,37 @@
+/*
+Copyright (c) 2013, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#define MEMCMP __memcmp16
+
+/* int __memcmp16(const unsigned short *ptr1, const unsigned short *ptr2, size_t n); */
+
+#define USE_UTF16
+#define USE_AS_MEMCMP16 1
+#include "ssse3-memcmp-atom.S"
diff --git a/libc/arch-x86/atom/string/ssse3-memcpy-atom.S b/libc/arch-x86/atom/string/ssse3-memcpy-atom.S
new file mode 100644
index 0000000..ac5ec2d
--- /dev/null
+++ b/libc/arch-x86/atom/string/ssse3-memcpy-atom.S
@@ -0,0 +1,3198 @@
+/*
+Copyright (c) 2010, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "cache.h"
+
+#ifndef MEMCPY
+# define MEMCPY memcpy
+#endif
+
+#ifndef L
+# define L(label) .L##label
+#endif
+
+#ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+#endif
+
+#ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+#endif
+
+#ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+#endif
+
+#ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+#endif
+
+#ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+#endif
+
+#ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+#endif
+
+#ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+#endif
+
+#ifdef USE_AS_BCOPY
+# define SRC PARMS
+# define DEST SRC+4
+# define LEN DEST+4
+#else
+# define DEST PARMS
+# define SRC DEST+4
+# define LEN SRC+4
+#endif
+
+#define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+#define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+#define PUSH(REG) pushl REG; CFI_PUSH (REG)
+#define POP(REG) popl REG; CFI_POP (REG)
+
+#if (defined SHARED || defined __PIC__)
+# define PARMS 8 /* Preserve EBX. */
+# define ENTRANCE PUSH (%ebx);
+# define RETURN_END POP (%ebx); ret
+# define RETURN RETURN_END; CFI_PUSH (%ebx)
+# define JMPTBL(I, B) I - B
+
+# define SETUP_PIC_REG(x) call __x86.get_pc_thunk.x
+
+/* Load an entry in a jump table into EBX and branch to it. TABLE is a
+ jump table with relative offsets. INDEX is a register contains the
+ index into the jump table. SCALE is the scale of INDEX. */
+
+# define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \
+ /* We first load PC into EBX. */ \
+ SETUP_PIC_REG(bx); \
+ /* Get the address of the jump table. */ \
+ addl $(TABLE - .), %ebx; \
+ /* Get the entry and convert the relative offset to the \
+ absolute address. */ \
+ addl (%ebx, INDEX, SCALE), %ebx; \
+ /* We loaded the jump table. Go. */ \
+ jmp *%ebx
+#else
+
+# define PARMS 4
+# define ENTRANCE
+# define RETURN_END ret
+# define RETURN RETURN_END
+# define JMPTBL(I, B) I
+
+/* Branch to an entry in a jump table. TABLE is a jump table with
+ absolute offsets. INDEX is a register contains the index into the
+ jump table. SCALE is the scale of INDEX. */
+
+# define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \
+ jmp *TABLE(, INDEX, SCALE)
+#endif
+
+ .section .text.ssse3,"ax",@progbits
+ENTRY (MEMCPY)
+ ENTRANCE
+ movl LEN(%esp), %ecx
+ movl SRC(%esp), %eax
+ movl DEST(%esp), %edx
+
+#ifdef USE_AS_MEMMOVE
+ cmp %eax, %edx
+ jb L(copy_forward)
+ je L(fwd_write_0bytes)
+ cmp $32, %ecx
+ jae L(memmove_bwd)
+ jmp L(bk_write_less32bytes_2)
+
+ .p2align 4
+L(memmove_bwd):
+ add %ecx, %eax
+ cmp %eax, %edx
+ movl SRC(%esp), %eax
+ jb L(copy_backward)
+
+L(copy_forward):
+#endif
+ cmp $48, %ecx
+ jae L(48bytesormore)
+
+L(fwd_write_less32bytes):
+#ifndef USE_AS_MEMMOVE
+ cmp %dl, %al
+ jb L(bk_write)
+#endif
+ add %ecx, %edx
+ add %ecx, %eax
+ BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd), %ecx, 4)
+#ifndef USE_AS_MEMMOVE
+ .p2align 4
+L(bk_write):
+ BRANCH_TO_JMPTBL_ENTRY (L(table_48_bytes_bwd), %ecx, 4)
+#endif
+
+ .p2align 4
+L(48bytesormore):
+#ifndef USE_AS_MEMMOVE
+ movlpd (%eax), %xmm0
+ movlpd 8(%eax), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 8(%edx)
+#else
+ movdqu (%eax), %xmm0
+#endif
+ PUSH (%edi)
+ movl %edx, %edi
+ and $-16, %edx
+ add $16, %edx
+ sub %edx, %edi
+ add %edi, %ecx
+ sub %edi, %eax
+
+#ifdef SHARED_CACHE_SIZE_HALF
+ cmp $SHARED_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_shared_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_shared_cache_size_half, %ecx
+# endif
+#endif
+
+ mov %eax, %edi
+ jae L(large_page)
+ and $0xf, %edi
+ jz L(shl_0)
+ BRANCH_TO_JMPTBL_ENTRY (L(shl_table), %edi, 4)
+
+ .p2align 4
+L(shl_0):
+#ifdef USE_AS_MEMMOVE
+ movl DEST+4(%esp), %edi
+ movdqu %xmm0, (%edi)
+#endif
+ xor %edi, %edi
+ cmp $127, %ecx
+ ja L(shl_0_gobble)
+ lea -32(%ecx), %ecx
+
+ .p2align 4
+L(shl_0_loop):
+ movdqa (%eax, %edi), %xmm0
+ movdqa 16(%eax, %edi), %xmm1
+ sub $32, %ecx
+ movdqa %xmm0, (%edx, %edi)
+ movdqa %xmm1, 16(%edx, %edi)
+ lea 32(%edi), %edi
+ jb L(shl_0_end)
+
+ movdqa (%eax, %edi), %xmm0
+ movdqa 16(%eax, %edi), %xmm1
+ sub $32, %ecx
+ movdqa %xmm0, (%edx, %edi)
+ movdqa %xmm1, 16(%edx, %edi)
+ lea 32(%edi), %edi
+ jb L(shl_0_end)
+
+ movdqa (%eax, %edi), %xmm0
+ movdqa 16(%eax, %edi), %xmm1
+ sub $32, %ecx
+ movdqa %xmm0, (%edx, %edi)
+ movdqa %xmm1, 16(%edx, %edi)
+ lea 32(%edi), %edi
+ jb L(shl_0_end)
+
+ movdqa (%eax, %edi), %xmm0
+ movdqa 16(%eax, %edi), %xmm1
+ sub $32, %ecx
+ movdqa %xmm0, (%edx, %edi)
+ movdqa %xmm1, 16(%edx, %edi)
+ lea 32(%edi), %edi
+
+L(shl_0_end):
+ lea 32(%ecx), %ecx
+ add %ecx, %edi
+ add %edi, %edx
+ add %edi, %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd_align), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(shl_0_gobble):
+#ifdef DATA_CACHE_SIZE_HALF
+ cmp $DATA_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_data_cache_size_half, %ecx
+# endif
+#endif
+ POP (%edi)
+ lea -128(%ecx), %ecx
+ jae L(shl_0_gobble_mem_loop)
+
+ .p2align 4
+L(shl_0_gobble_cache_loop):
+ movdqa (%eax), %xmm0
+ movdqa 0x10(%eax), %xmm1
+ movdqa 0x20(%eax), %xmm2
+ movdqa 0x30(%eax), %xmm3
+ movdqa 0x40(%eax), %xmm4
+ movdqa 0x50(%eax), %xmm5
+ movdqa 0x60(%eax), %xmm6
+ movdqa 0x70(%eax), %xmm7
+ lea 0x80(%eax), %eax
+ sub $128, %ecx
+ movdqa %xmm0, (%edx)
+ movdqa %xmm1, 0x10(%edx)
+ movdqa %xmm2, 0x20(%edx)
+ movdqa %xmm3, 0x30(%edx)
+ movdqa %xmm4, 0x40(%edx)
+ movdqa %xmm5, 0x50(%edx)
+ movdqa %xmm6, 0x60(%edx)
+ movdqa %xmm7, 0x70(%edx)
+ lea 0x80(%edx), %edx
+
+ jae L(shl_0_gobble_cache_loop)
+ cmp $-0x40, %ecx
+ lea 0x80(%ecx), %ecx
+ jl L(shl_0_cache_less_64bytes)
+
+ movdqa (%eax), %xmm0
+ sub $0x40, %ecx
+ movdqa 0x10(%eax), %xmm1
+ movdqa %xmm0, (%edx)
+ movdqa %xmm1, 0x10(%edx)
+ movdqa 0x20(%eax), %xmm0
+ movdqa 0x30(%eax), %xmm1
+ add $0x40, %eax
+ movdqa %xmm0, 0x20(%edx)
+ movdqa %xmm1, 0x30(%edx)
+ add $0x40, %edx
+
+L(shl_0_cache_less_64bytes):
+ cmp $0x20, %ecx
+ jb L(shl_0_cache_less_32bytes)
+ movdqa (%eax), %xmm0
+ sub $0x20, %ecx
+ movdqa 0x10(%eax), %xmm1
+ add $0x20, %eax
+ movdqa %xmm0, (%edx)
+ movdqa %xmm1, 0x10(%edx)
+ add $0x20, %edx
+
+L(shl_0_cache_less_32bytes):
+ cmp $0x10, %ecx
+ jb L(shl_0_cache_less_16bytes)
+ sub $0x10, %ecx
+ movdqa (%eax), %xmm0
+ add $0x10, %eax
+ movdqa %xmm0, (%edx)
+ add $0x10, %edx
+
+L(shl_0_cache_less_16bytes):
+ add %ecx, %edx
+ add %ecx, %eax
+ BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd), %ecx, 4)
+
+ .p2align 4
+L(shl_0_gobble_mem_loop):
+ prefetcht0 0x1c0(%eax)
+ prefetcht0 0x280(%eax)
+ prefetcht0 0x1c0(%edx)
+
+ movdqa (%eax), %xmm0
+ movdqa 0x10(%eax), %xmm1
+ movdqa 0x20(%eax), %xmm2
+ movdqa 0x30(%eax), %xmm3
+ movdqa 0x40(%eax), %xmm4
+ movdqa 0x50(%eax), %xmm5
+ movdqa 0x60(%eax), %xmm6
+ movdqa 0x70(%eax), %xmm7
+ lea 0x80(%eax), %eax
+ sub $0x80, %ecx
+ movdqa %xmm0, (%edx)
+ movdqa %xmm1, 0x10(%edx)
+ movdqa %xmm2, 0x20(%edx)
+ movdqa %xmm3, 0x30(%edx)
+ movdqa %xmm4, 0x40(%edx)
+ movdqa %xmm5, 0x50(%edx)
+ movdqa %xmm6, 0x60(%edx)
+ movdqa %xmm7, 0x70(%edx)
+ lea 0x80(%edx), %edx
+
+ jae L(shl_0_gobble_mem_loop)
+ cmp $-0x40, %ecx
+ lea 0x80(%ecx), %ecx
+ jl L(shl_0_mem_less_64bytes)
+
+ movdqa (%eax), %xmm0
+ sub $0x40, %ecx
+ movdqa 0x10(%eax), %xmm1
+
+ movdqa %xmm0, (%edx)
+ movdqa %xmm1, 0x10(%edx)
+
+ movdqa 0x20(%eax), %xmm0
+ movdqa 0x30(%eax), %xmm1
+ add $0x40, %eax
+
+ movdqa %xmm0, 0x20(%edx)
+ movdqa %xmm1, 0x30(%edx)
+ add $0x40, %edx
+
+L(shl_0_mem_less_64bytes):
+ cmp $0x20, %ecx
+ jb L(shl_0_mem_less_32bytes)
+ movdqa (%eax), %xmm0
+ sub $0x20, %ecx
+ movdqa 0x10(%eax), %xmm1
+ add $0x20, %eax
+ movdqa %xmm0, (%edx)
+ movdqa %xmm1, 0x10(%edx)
+ add $0x20, %edx
+
+L(shl_0_mem_less_32bytes):
+ cmp $0x10, %ecx
+ jb L(shl_0_mem_less_16bytes)
+ sub $0x10, %ecx
+ movdqa (%eax), %xmm0
+ add $0x10, %eax
+ movdqa %xmm0, (%edx)
+ add $0x10, %edx
+
+L(shl_0_mem_less_16bytes):
+ add %ecx, %edx
+ add %ecx, %eax
+ BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd_align), %ecx, 4)
+
+ .p2align 4
+L(shl_1):
+#ifndef USE_AS_MEMMOVE
+ movaps -1(%eax), %xmm1
+#else
+ movl DEST+4(%esp), %edi
+ movaps -1(%eax), %xmm1
+ movdqu %xmm0, (%edi)
+#endif
+#ifdef DATA_CACHE_SIZE_HALF
+ cmp $DATA_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_data_cache_size_half, %ecx
+# endif
+#endif
+ jb L(sh_1_no_prefetch)
+
+ lea -64(%ecx), %ecx
+
+ .p2align 4
+L(Shl1LoopStart):
+ prefetcht0 0x1c0(%eax)
+ prefetcht0 0x1c0(%edx)
+ movaps 15(%eax), %xmm2
+ movaps 31(%eax), %xmm3
+ movaps 47(%eax), %xmm4
+ movaps 63(%eax), %xmm5
+ movaps %xmm5, %xmm7
+ palignr $1, %xmm4, %xmm5
+ palignr $1, %xmm3, %xmm4
+ movaps %xmm5, 48(%edx)
+ palignr $1, %xmm2, %xmm3
+ lea 64(%eax), %eax
+ palignr $1, %xmm1, %xmm2
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm7, %xmm1
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ sub $64, %ecx
+ ja L(Shl1LoopStart)
+
+L(Shl1LoopLeave):
+ add $32, %ecx
+ jle L(shl_end_0)
+
+ movaps 15(%eax), %xmm2
+ movaps 31(%eax), %xmm3
+ palignr $1, %xmm2, %xmm3
+ palignr $1, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps %xmm3, 16(%edx)
+ lea 32(%edx, %ecx), %edx
+ lea 32(%eax, %ecx), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(sh_1_no_prefetch):
+ lea -32(%ecx), %ecx
+ lea -1(%eax), %eax
+ xor %edi, %edi
+
+ .p2align 4
+L(sh_1_no_prefetch_loop):
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm4
+ palignr $1, %xmm2, %xmm3
+ palignr $1, %xmm1, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jb L(sh_1_end_no_prefetch_loop)
+
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm1
+ palignr $1, %xmm2, %xmm3
+ palignr $1, %xmm4, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jae L(sh_1_no_prefetch_loop)
+
+L(sh_1_end_no_prefetch_loop):
+ lea 32(%ecx), %ecx
+ add %ecx, %edi
+ add %edi, %edx
+ lea 1(%edi, %eax), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(shl_2):
+#ifndef USE_AS_MEMMOVE
+ movaps -2(%eax), %xmm1
+#else
+ movl DEST+4(%esp), %edi
+ movaps -2(%eax), %xmm1
+ movdqu %xmm0, (%edi)
+#endif
+#ifdef DATA_CACHE_SIZE_HALF
+ cmp $DATA_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_data_cache_size_half, %ecx
+# endif
+#endif
+ jb L(sh_2_no_prefetch)
+
+ lea -64(%ecx), %ecx
+
+ .p2align 4
+L(Shl2LoopStart):
+ prefetcht0 0x1c0(%eax)
+ prefetcht0 0x1c0(%edx)
+ movaps 14(%eax), %xmm2
+ movaps 30(%eax), %xmm3
+ movaps 46(%eax), %xmm4
+ movaps 62(%eax), %xmm5
+ movaps %xmm5, %xmm7
+ palignr $2, %xmm4, %xmm5
+ palignr $2, %xmm3, %xmm4
+ movaps %xmm5, 48(%edx)
+ palignr $2, %xmm2, %xmm3
+ lea 64(%eax), %eax
+ palignr $2, %xmm1, %xmm2
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm7, %xmm1
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ sub $64, %ecx
+ ja L(Shl2LoopStart)
+
+L(Shl2LoopLeave):
+ add $32, %ecx
+ jle L(shl_end_0)
+
+ movaps 14(%eax), %xmm2
+ movaps 30(%eax), %xmm3
+ palignr $2, %xmm2, %xmm3
+ palignr $2, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps %xmm3, 16(%edx)
+ lea 32(%edx, %ecx), %edx
+ lea 32(%eax, %ecx), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(sh_2_no_prefetch):
+ lea -32(%ecx), %ecx
+ lea -2(%eax), %eax
+ xor %edi, %edi
+
+ .p2align 4
+L(sh_2_no_prefetch_loop):
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm4
+ palignr $2, %xmm2, %xmm3
+ palignr $2, %xmm1, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jb L(sh_2_end_no_prefetch_loop)
+
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm1
+ palignr $2, %xmm2, %xmm3
+ palignr $2, %xmm4, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jae L(sh_2_no_prefetch_loop)
+
+L(sh_2_end_no_prefetch_loop):
+ lea 32(%ecx), %ecx
+ add %ecx, %edi
+ add %edi, %edx
+ lea 2(%edi, %eax), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(shl_3):
+#ifndef USE_AS_MEMMOVE
+ movaps -3(%eax), %xmm1
+#else
+ movl DEST+4(%esp), %edi
+ movaps -3(%eax), %xmm1
+ movdqu %xmm0, (%edi)
+#endif
+#ifdef DATA_CACHE_SIZE_HALF
+ cmp $DATA_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_data_cache_size_half, %ecx
+# endif
+#endif
+ jb L(sh_3_no_prefetch)
+
+ lea -64(%ecx), %ecx
+
+ .p2align 4
+L(Shl3LoopStart):
+ prefetcht0 0x1c0(%eax)
+ prefetcht0 0x1c0(%edx)
+ movaps 13(%eax), %xmm2
+ movaps 29(%eax), %xmm3
+ movaps 45(%eax), %xmm4
+ movaps 61(%eax), %xmm5
+ movaps %xmm5, %xmm7
+ palignr $3, %xmm4, %xmm5
+ palignr $3, %xmm3, %xmm4
+ movaps %xmm5, 48(%edx)
+ palignr $3, %xmm2, %xmm3
+ lea 64(%eax), %eax
+ palignr $3, %xmm1, %xmm2
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm7, %xmm1
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ sub $64, %ecx
+ ja L(Shl3LoopStart)
+
+L(Shl3LoopLeave):
+ add $32, %ecx
+ jle L(shl_end_0)
+
+ movaps 13(%eax), %xmm2
+ movaps 29(%eax), %xmm3
+ palignr $3, %xmm2, %xmm3
+ palignr $3, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps %xmm3, 16(%edx)
+ lea 32(%edx, %ecx), %edx
+ lea 32(%eax, %ecx), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(sh_3_no_prefetch):
+ lea -32(%ecx), %ecx
+ lea -3(%eax), %eax
+ xor %edi, %edi
+
+ .p2align 4
+L(sh_3_no_prefetch_loop):
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm4
+ palignr $3, %xmm2, %xmm3
+ palignr $3, %xmm1, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+
+ jb L(sh_3_end_no_prefetch_loop)
+
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm1
+ palignr $3, %xmm2, %xmm3
+ palignr $3, %xmm4, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+
+ jae L(sh_3_no_prefetch_loop)
+
+L(sh_3_end_no_prefetch_loop):
+ lea 32(%ecx), %ecx
+ add %ecx, %edi
+ add %edi, %edx
+ lea 3(%edi, %eax), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(shl_4):
+#ifndef USE_AS_MEMMOVE
+ movaps -4(%eax), %xmm1
+#else
+ movl DEST+4(%esp), %edi
+ movaps -4(%eax), %xmm1
+ movdqu %xmm0, (%edi)
+#endif
+#ifdef DATA_CACHE_SIZE_HALF
+ cmp $DATA_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_data_cache_size_half, %ecx
+# endif
+#endif
+ jb L(sh_4_no_prefetch)
+
+ lea -64(%ecx), %ecx
+
+ .p2align 4
+L(Shl4LoopStart):
+ prefetcht0 0x1c0(%eax)
+ prefetcht0 0x1c0(%edx)
+ movaps 12(%eax), %xmm2
+ movaps 28(%eax), %xmm3
+ movaps 44(%eax), %xmm4
+ movaps 60(%eax), %xmm5
+ movaps %xmm5, %xmm7
+ palignr $4, %xmm4, %xmm5
+ palignr $4, %xmm3, %xmm4
+ movaps %xmm5, 48(%edx)
+ palignr $4, %xmm2, %xmm3
+ lea 64(%eax), %eax
+ palignr $4, %xmm1, %xmm2
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm7, %xmm1
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ sub $64, %ecx
+ ja L(Shl4LoopStart)
+
+L(Shl4LoopLeave):
+ add $32, %ecx
+ jle L(shl_end_0)
+
+ movaps 12(%eax), %xmm2
+ movaps 28(%eax), %xmm3
+ palignr $4, %xmm2, %xmm3
+ palignr $4, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps %xmm3, 16(%edx)
+ lea 32(%edx, %ecx), %edx
+ lea 32(%eax, %ecx), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(sh_4_no_prefetch):
+ lea -32(%ecx), %ecx
+ lea -4(%eax), %eax
+ xor %edi, %edi
+
+ .p2align 4
+L(sh_4_no_prefetch_loop):
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm4
+ palignr $4, %xmm2, %xmm3
+ palignr $4, %xmm1, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+
+ jb L(sh_4_end_no_prefetch_loop)
+
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm1
+ palignr $4, %xmm2, %xmm3
+ palignr $4, %xmm4, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+
+ jae L(sh_4_no_prefetch_loop)
+
+L(sh_4_end_no_prefetch_loop):
+ lea 32(%ecx), %ecx
+ add %ecx, %edi
+ add %edi, %edx
+ lea 4(%edi, %eax), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(shl_5):
+#ifndef USE_AS_MEMMOVE
+ movaps -5(%eax), %xmm1
+#else
+ movl DEST+4(%esp), %edi
+ movaps -5(%eax), %xmm1
+ movdqu %xmm0, (%edi)
+#endif
+#ifdef DATA_CACHE_SIZE_HALF
+ cmp $DATA_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_data_cache_size_half, %ecx
+# endif
+#endif
+ jb L(sh_5_no_prefetch)
+
+ lea -64(%ecx), %ecx
+
+ .p2align 4
+L(Shl5LoopStart):
+ prefetcht0 0x1c0(%eax)
+ prefetcht0 0x1c0(%edx)
+ movaps 11(%eax), %xmm2
+ movaps 27(%eax), %xmm3
+ movaps 43(%eax), %xmm4
+ movaps 59(%eax), %xmm5
+ movaps %xmm5, %xmm7
+ palignr $5, %xmm4, %xmm5
+ palignr $5, %xmm3, %xmm4
+ movaps %xmm5, 48(%edx)
+ palignr $5, %xmm2, %xmm3
+ lea 64(%eax), %eax
+ palignr $5, %xmm1, %xmm2
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm7, %xmm1
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ sub $64, %ecx
+ ja L(Shl5LoopStart)
+
+L(Shl5LoopLeave):
+ add $32, %ecx
+ jle L(shl_end_0)
+
+ movaps 11(%eax), %xmm2
+ movaps 27(%eax), %xmm3
+ palignr $5, %xmm2, %xmm3
+ palignr $5, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps %xmm3, 16(%edx)
+ lea 32(%edx, %ecx), %edx
+ lea 32(%eax, %ecx), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(sh_5_no_prefetch):
+ lea -32(%ecx), %ecx
+ lea -5(%eax), %eax
+ xor %edi, %edi
+
+ .p2align 4
+L(sh_5_no_prefetch_loop):
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm4
+ palignr $5, %xmm2, %xmm3
+ palignr $5, %xmm1, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+
+ jb L(sh_5_end_no_prefetch_loop)
+
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm1
+ palignr $5, %xmm2, %xmm3
+ palignr $5, %xmm4, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+
+ jae L(sh_5_no_prefetch_loop)
+
+L(sh_5_end_no_prefetch_loop):
+ lea 32(%ecx), %ecx
+ add %ecx, %edi
+ add %edi, %edx
+ lea 5(%edi, %eax), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(shl_6):
+#ifndef USE_AS_MEMMOVE
+ movaps -6(%eax), %xmm1
+#else
+ movl DEST+4(%esp), %edi
+ movaps -6(%eax), %xmm1
+ movdqu %xmm0, (%edi)
+#endif
+#ifdef DATA_CACHE_SIZE_HALF
+ cmp $DATA_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_data_cache_size_half, %ecx
+# endif
+#endif
+ jb L(sh_6_no_prefetch)
+
+ lea -64(%ecx), %ecx
+
+ .p2align 4
+L(Shl6LoopStart):
+ prefetcht0 0x1c0(%eax)
+ prefetcht0 0x1c0(%edx)
+ movaps 10(%eax), %xmm2
+ movaps 26(%eax), %xmm3
+ movaps 42(%eax), %xmm4
+ movaps 58(%eax), %xmm5
+ movaps %xmm5, %xmm7
+ palignr $6, %xmm4, %xmm5
+ palignr $6, %xmm3, %xmm4
+ movaps %xmm5, 48(%edx)
+ palignr $6, %xmm2, %xmm3
+ lea 64(%eax), %eax
+ palignr $6, %xmm1, %xmm2
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm7, %xmm1
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ sub $64, %ecx
+ ja L(Shl6LoopStart)
+
+L(Shl6LoopLeave):
+ add $32, %ecx
+ jle L(shl_end_0)
+
+ movaps 10(%eax), %xmm2
+ movaps 26(%eax), %xmm3
+ palignr $6, %xmm2, %xmm3
+ palignr $6, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps %xmm3, 16(%edx)
+ lea 32(%edx, %ecx), %edx
+ lea 32(%eax, %ecx), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(sh_6_no_prefetch):
+ lea -32(%ecx), %ecx
+ lea -6(%eax), %eax
+ xor %edi, %edi
+
+ .p2align 4
+L(sh_6_no_prefetch_loop):
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm4
+ palignr $6, %xmm2, %xmm3
+ palignr $6, %xmm1, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+
+ jb L(sh_6_end_no_prefetch_loop)
+
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm1
+ palignr $6, %xmm2, %xmm3
+ palignr $6, %xmm4, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+
+ jae L(sh_6_no_prefetch_loop)
+
+L(sh_6_end_no_prefetch_loop):
+ lea 32(%ecx), %ecx
+ add %ecx, %edi
+ add %edi, %edx
+ lea 6(%edi, %eax), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(shl_7):
+#ifndef USE_AS_MEMMOVE
+ movaps -7(%eax), %xmm1
+#else
+ movl DEST+4(%esp), %edi
+ movaps -7(%eax), %xmm1
+ movdqu %xmm0, (%edi)
+#endif
+#ifdef DATA_CACHE_SIZE_HALF
+ cmp $DATA_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_data_cache_size_half, %ecx
+# endif
+#endif
+ jb L(sh_7_no_prefetch)
+
+ lea -64(%ecx), %ecx
+
+ .p2align 4
+L(Shl7LoopStart):
+ prefetcht0 0x1c0(%eax)
+ prefetcht0 0x1c0(%edx)
+ movaps 9(%eax), %xmm2
+ movaps 25(%eax), %xmm3
+ movaps 41(%eax), %xmm4
+ movaps 57(%eax), %xmm5
+ movaps %xmm5, %xmm7
+ palignr $7, %xmm4, %xmm5
+ palignr $7, %xmm3, %xmm4
+ movaps %xmm5, 48(%edx)
+ palignr $7, %xmm2, %xmm3
+ lea 64(%eax), %eax
+ palignr $7, %xmm1, %xmm2
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm7, %xmm1
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ sub $64, %ecx
+ ja L(Shl7LoopStart)
+
+L(Shl7LoopLeave):
+ add $32, %ecx
+ jle L(shl_end_0)
+
+ movaps 9(%eax), %xmm2
+ movaps 25(%eax), %xmm3
+ palignr $7, %xmm2, %xmm3
+ palignr $7, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps %xmm3, 16(%edx)
+ lea 32(%edx, %ecx), %edx
+ lea 32(%eax, %ecx), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(sh_7_no_prefetch):
+ lea -32(%ecx), %ecx
+ lea -7(%eax), %eax
+ xor %edi, %edi
+
+ .p2align 4
+L(sh_7_no_prefetch_loop):
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm4
+ palignr $7, %xmm2, %xmm3
+ palignr $7, %xmm1, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jb L(sh_7_end_no_prefetch_loop)
+
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm1
+ palignr $7, %xmm2, %xmm3
+ palignr $7, %xmm4, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jae L(sh_7_no_prefetch_loop)
+
+L(sh_7_end_no_prefetch_loop):
+ lea 32(%ecx), %ecx
+ add %ecx, %edi
+ add %edi, %edx
+ lea 7(%edi, %eax), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(shl_8):
+#ifndef USE_AS_MEMMOVE
+ movaps -8(%eax), %xmm1
+#else
+ movl DEST+4(%esp), %edi
+ movaps -8(%eax), %xmm1
+ movdqu %xmm0, (%edi)
+#endif
+#ifdef DATA_CACHE_SIZE_HALF
+ cmp $DATA_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_data_cache_size_half, %ecx
+# endif
+#endif
+ jb L(sh_8_no_prefetch)
+
+ lea -64(%ecx), %ecx
+
+ .p2align 4
+L(Shl8LoopStart):
+ prefetcht0 0x1c0(%eax)
+ prefetcht0 0x1c0(%edx)
+ movaps 8(%eax), %xmm2
+ movaps 24(%eax), %xmm3
+ movaps 40(%eax), %xmm4
+ movaps 56(%eax), %xmm5
+ movaps %xmm5, %xmm7
+ palignr $8, %xmm4, %xmm5
+ palignr $8, %xmm3, %xmm4
+ movaps %xmm5, 48(%edx)
+ palignr $8, %xmm2, %xmm3
+ lea 64(%eax), %eax
+ palignr $8, %xmm1, %xmm2
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm7, %xmm1
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ sub $64, %ecx
+ ja L(Shl8LoopStart)
+
+L(LoopLeave8):
+ add $32, %ecx
+ jle L(shl_end_0)
+
+ movaps 8(%eax), %xmm2
+ movaps 24(%eax), %xmm3
+ palignr $8, %xmm2, %xmm3
+ palignr $8, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps %xmm3, 16(%edx)
+ lea 32(%edx, %ecx), %edx
+ lea 32(%eax, %ecx), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(sh_8_no_prefetch):
+ lea -32(%ecx), %ecx
+ lea -8(%eax), %eax
+ xor %edi, %edi
+
+ .p2align 4
+L(sh_8_no_prefetch_loop):
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm4
+ palignr $8, %xmm2, %xmm3
+ palignr $8, %xmm1, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jb L(sh_8_end_no_prefetch_loop)
+
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm1
+ palignr $8, %xmm2, %xmm3
+ palignr $8, %xmm4, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jae L(sh_8_no_prefetch_loop)
+
+L(sh_8_end_no_prefetch_loop):
+ lea 32(%ecx), %ecx
+ add %ecx, %edi
+ add %edi, %edx
+ lea 8(%edi, %eax), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(shl_9):
+#ifndef USE_AS_MEMMOVE
+ movaps -9(%eax), %xmm1
+#else
+ movl DEST+4(%esp), %edi
+ movaps -9(%eax), %xmm1
+ movdqu %xmm0, (%edi)
+#endif
+#ifdef DATA_CACHE_SIZE_HALF
+ cmp $DATA_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_data_cache_size_half, %ecx
+# endif
+#endif
+ jb L(sh_9_no_prefetch)
+
+ lea -64(%ecx), %ecx
+
+ .p2align 4
+L(Shl9LoopStart):
+ prefetcht0 0x1c0(%eax)
+ prefetcht0 0x1c0(%edx)
+ movaps 7(%eax), %xmm2
+ movaps 23(%eax), %xmm3
+ movaps 39(%eax), %xmm4
+ movaps 55(%eax), %xmm5
+ movaps %xmm5, %xmm7
+ palignr $9, %xmm4, %xmm5
+ palignr $9, %xmm3, %xmm4
+ movaps %xmm5, 48(%edx)
+ palignr $9, %xmm2, %xmm3
+ lea 64(%eax), %eax
+ palignr $9, %xmm1, %xmm2
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm7, %xmm1
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ sub $64, %ecx
+ ja L(Shl9LoopStart)
+
+L(Shl9LoopLeave):
+ add $32, %ecx
+ jle L(shl_end_0)
+
+ movaps 7(%eax), %xmm2
+ movaps 23(%eax), %xmm3
+ palignr $9, %xmm2, %xmm3
+ palignr $9, %xmm1, %xmm2
+
+ movaps %xmm2, (%edx)
+ movaps %xmm3, 16(%edx)
+ lea 32(%edx, %ecx), %edx
+ lea 32(%eax, %ecx), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(sh_9_no_prefetch):
+ lea -32(%ecx), %ecx
+ lea -9(%eax), %eax
+ xor %edi, %edi
+
+ .p2align 4
+L(sh_9_no_prefetch_loop):
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm4
+ palignr $9, %xmm2, %xmm3
+ palignr $9, %xmm1, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jb L(sh_9_end_no_prefetch_loop)
+
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm1
+ palignr $9, %xmm2, %xmm3
+ palignr $9, %xmm4, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jae L(sh_9_no_prefetch_loop)
+
+L(sh_9_end_no_prefetch_loop):
+ lea 32(%ecx), %ecx
+ add %ecx, %edi
+ add %edi, %edx
+ lea 9(%edi, %eax), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(shl_10):
+#ifndef USE_AS_MEMMOVE
+ movaps -10(%eax), %xmm1
+#else
+ movl DEST+4(%esp), %edi
+ movaps -10(%eax), %xmm1
+ movdqu %xmm0, (%edi)
+#endif
+#ifdef DATA_CACHE_SIZE_HALF
+ cmp $DATA_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_data_cache_size_half, %ecx
+# endif
+#endif
+ jb L(sh_10_no_prefetch)
+
+ lea -64(%ecx), %ecx
+
+ .p2align 4
+L(Shl10LoopStart):
+ prefetcht0 0x1c0(%eax)
+ prefetcht0 0x1c0(%edx)
+ movaps 6(%eax), %xmm2
+ movaps 22(%eax), %xmm3
+ movaps 38(%eax), %xmm4
+ movaps 54(%eax), %xmm5
+ movaps %xmm5, %xmm7
+ palignr $10, %xmm4, %xmm5
+ palignr $10, %xmm3, %xmm4
+ movaps %xmm5, 48(%edx)
+ palignr $10, %xmm2, %xmm3
+ lea 64(%eax), %eax
+ palignr $10, %xmm1, %xmm2
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm7, %xmm1
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ sub $64, %ecx
+ ja L(Shl10LoopStart)
+
+L(Shl10LoopLeave):
+ add $32, %ecx
+ jle L(shl_end_0)
+
+ movaps 6(%eax), %xmm2
+ movaps 22(%eax), %xmm3
+ palignr $10, %xmm2, %xmm3
+ palignr $10, %xmm1, %xmm2
+
+ movaps %xmm2, (%edx)
+ movaps %xmm3, 16(%edx)
+ lea 32(%edx, %ecx), %edx
+ lea 32(%eax, %ecx), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(sh_10_no_prefetch):
+ lea -32(%ecx), %ecx
+ lea -10(%eax), %eax
+ xor %edi, %edi
+
+ .p2align 4
+L(sh_10_no_prefetch_loop):
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm4
+ palignr $10, %xmm2, %xmm3
+ palignr $10, %xmm1, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jb L(sh_10_end_no_prefetch_loop)
+
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm1
+ palignr $10, %xmm2, %xmm3
+ palignr $10, %xmm4, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jae L(sh_10_no_prefetch_loop)
+
+L(sh_10_end_no_prefetch_loop):
+ lea 32(%ecx), %ecx
+ add %ecx, %edi
+ add %edi, %edx
+ lea 10(%edi, %eax), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(shl_11):
+#ifndef USE_AS_MEMMOVE
+ movaps -11(%eax), %xmm1
+#else
+ movl DEST+4(%esp), %edi
+ movaps -11(%eax), %xmm1
+ movdqu %xmm0, (%edi)
+#endif
+#ifdef DATA_CACHE_SIZE_HALF
+ cmp $DATA_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_data_cache_size_half, %ecx
+# endif
+#endif
+ jb L(sh_11_no_prefetch)
+
+ lea -64(%ecx), %ecx
+
+ .p2align 4
+L(Shl11LoopStart):
+ prefetcht0 0x1c0(%eax)
+ prefetcht0 0x1c0(%edx)
+ movaps 5(%eax), %xmm2
+ movaps 21(%eax), %xmm3
+ movaps 37(%eax), %xmm4
+ movaps 53(%eax), %xmm5
+ movaps %xmm5, %xmm7
+ palignr $11, %xmm4, %xmm5
+ palignr $11, %xmm3, %xmm4
+ movaps %xmm5, 48(%edx)
+ palignr $11, %xmm2, %xmm3
+ lea 64(%eax), %eax
+ palignr $11, %xmm1, %xmm2
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm7, %xmm1
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ sub $64, %ecx
+ ja L(Shl11LoopStart)
+
+L(Shl11LoopLeave):
+ add $32, %ecx
+ jle L(shl_end_0)
+
+ movaps 5(%eax), %xmm2
+ movaps 21(%eax), %xmm3
+ palignr $11, %xmm2, %xmm3
+ palignr $11, %xmm1, %xmm2
+
+ movaps %xmm2, (%edx)
+ movaps %xmm3, 16(%edx)
+ lea 32(%edx, %ecx), %edx
+ lea 32(%eax, %ecx), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(sh_11_no_prefetch):
+ lea -32(%ecx), %ecx
+ lea -11(%eax), %eax
+ xor %edi, %edi
+
+ .p2align 4
+L(sh_11_no_prefetch_loop):
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm4
+ palignr $11, %xmm2, %xmm3
+ palignr $11, %xmm1, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jb L(sh_11_end_no_prefetch_loop)
+
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm1
+ palignr $11, %xmm2, %xmm3
+ palignr $11, %xmm4, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jae L(sh_11_no_prefetch_loop)
+
+L(sh_11_end_no_prefetch_loop):
+ lea 32(%ecx), %ecx
+ add %ecx, %edi
+ add %edi, %edx
+ lea 11(%edi, %eax), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(shl_12):
+#ifndef USE_AS_MEMMOVE
+ movaps -12(%eax), %xmm1
+#else
+ movl DEST+4(%esp), %edi
+ movaps -12(%eax), %xmm1
+ movdqu %xmm0, (%edi)
+#endif
+#ifdef DATA_CACHE_SIZE_HALF
+ cmp $DATA_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_data_cache_size_half, %ecx
+# endif
+#endif
+ jb L(sh_12_no_prefetch)
+
+ lea -64(%ecx), %ecx
+
+ .p2align 4
+L(Shl12LoopStart):
+ prefetcht0 0x1c0(%eax)
+ prefetcht0 0x1c0(%edx)
+ movaps 4(%eax), %xmm2
+ movaps 20(%eax), %xmm3
+ movaps 36(%eax), %xmm4
+ movaps 52(%eax), %xmm5
+ movaps %xmm5, %xmm7
+ palignr $12, %xmm4, %xmm5
+ palignr $12, %xmm3, %xmm4
+ movaps %xmm5, 48(%edx)
+ palignr $12, %xmm2, %xmm3
+ lea 64(%eax), %eax
+ palignr $12, %xmm1, %xmm2
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm7, %xmm1
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ sub $64, %ecx
+ ja L(Shl12LoopStart)
+
+L(Shl12LoopLeave):
+ add $32, %ecx
+ jle L(shl_end_0)
+
+ movaps 4(%eax), %xmm2
+ movaps 20(%eax), %xmm3
+ palignr $12, %xmm2, %xmm3
+ palignr $12, %xmm1, %xmm2
+
+ movaps %xmm2, (%edx)
+ movaps %xmm3, 16(%edx)
+ lea 32(%edx, %ecx), %edx
+ lea 32(%eax, %ecx), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(sh_12_no_prefetch):
+ lea -32(%ecx), %ecx
+ lea -12(%eax), %eax
+ xor %edi, %edi
+
+ .p2align 4
+L(sh_12_no_prefetch_loop):
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm4
+ palignr $12, %xmm2, %xmm3
+ palignr $12, %xmm1, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jb L(sh_12_end_no_prefetch_loop)
+
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm1
+ palignr $12, %xmm2, %xmm3
+ palignr $12, %xmm4, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jae L(sh_12_no_prefetch_loop)
+
+L(sh_12_end_no_prefetch_loop):
+ lea 32(%ecx), %ecx
+ add %ecx, %edi
+ add %edi, %edx
+ lea 12(%edi, %eax), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(shl_13):
+#ifndef USE_AS_MEMMOVE
+ movaps -13(%eax), %xmm1
+#else
+ movl DEST+4(%esp), %edi
+ movaps -13(%eax), %xmm1
+ movdqu %xmm0, (%edi)
+#endif
+#ifdef DATA_CACHE_SIZE_HALF
+ cmp $DATA_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_data_cache_size_half, %ecx
+# endif
+#endif
+ jb L(sh_13_no_prefetch)
+
+ lea -64(%ecx), %ecx
+
+ .p2align 4
+L(Shl13LoopStart):
+ prefetcht0 0x1c0(%eax)
+ prefetcht0 0x1c0(%edx)
+ movaps 3(%eax), %xmm2
+ movaps 19(%eax), %xmm3
+ movaps 35(%eax), %xmm4
+ movaps 51(%eax), %xmm5
+ movaps %xmm5, %xmm7
+ palignr $13, %xmm4, %xmm5
+ palignr $13, %xmm3, %xmm4
+ movaps %xmm5, 48(%edx)
+ palignr $13, %xmm2, %xmm3
+ lea 64(%eax), %eax
+ palignr $13, %xmm1, %xmm2
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm7, %xmm1
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ sub $64, %ecx
+ ja L(Shl13LoopStart)
+
+L(Shl13LoopLeave):
+ add $32, %ecx
+ jle L(shl_end_0)
+
+ movaps 3(%eax), %xmm2
+ movaps 19(%eax), %xmm3
+ palignr $13, %xmm2, %xmm3
+ palignr $13, %xmm1, %xmm2
+
+ movaps %xmm2, (%edx)
+ movaps %xmm3, 16(%edx)
+ lea 32(%edx, %ecx), %edx
+ lea 32(%eax, %ecx), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(sh_13_no_prefetch):
+ lea -32(%ecx), %ecx
+ lea -13(%eax), %eax
+ xor %edi, %edi
+
+ .p2align 4
+L(sh_13_no_prefetch_loop):
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm4
+ palignr $13, %xmm2, %xmm3
+ palignr $13, %xmm1, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jb L(sh_13_end_no_prefetch_loop)
+
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm1
+ palignr $13, %xmm2, %xmm3
+ palignr $13, %xmm4, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jae L(sh_13_no_prefetch_loop)
+
+L(sh_13_end_no_prefetch_loop):
+ lea 32(%ecx), %ecx
+ add %ecx, %edi
+ add %edi, %edx
+ lea 13(%edi, %eax), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(shl_14):
+#ifndef USE_AS_MEMMOVE
+ movaps -14(%eax), %xmm1
+#else
+ movl DEST+4(%esp), %edi
+ movaps -14(%eax), %xmm1
+ movdqu %xmm0, (%edi)
+#endif
+#ifdef DATA_CACHE_SIZE_HALF
+ cmp $DATA_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_data_cache_size_half, %ecx
+# endif
+#endif
+ jb L(sh_14_no_prefetch)
+
+ lea -64(%ecx), %ecx
+
+ .p2align 4
+L(Shl14LoopStart):
+ prefetcht0 0x1c0(%eax)
+ prefetcht0 0x1c0(%edx)
+ movaps 2(%eax), %xmm2
+ movaps 18(%eax), %xmm3
+ movaps 34(%eax), %xmm4
+ movaps 50(%eax), %xmm5
+ movaps %xmm5, %xmm7
+ palignr $14, %xmm4, %xmm5
+ palignr $14, %xmm3, %xmm4
+ movaps %xmm5, 48(%edx)
+ palignr $14, %xmm2, %xmm3
+ lea 64(%eax), %eax
+ palignr $14, %xmm1, %xmm2
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm7, %xmm1
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ sub $64, %ecx
+ ja L(Shl14LoopStart)
+
+L(Shl14LoopLeave):
+ add $32, %ecx
+ jle L(shl_end_0)
+
+ movaps 2(%eax), %xmm2
+ movaps 18(%eax), %xmm3
+ palignr $14, %xmm2, %xmm3
+ palignr $14, %xmm1, %xmm2
+
+ movaps %xmm2, (%edx)
+ movaps %xmm3, 16(%edx)
+ lea 32(%edx, %ecx), %edx
+ lea 32(%eax, %ecx), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(sh_14_no_prefetch):
+ lea -32(%ecx), %ecx
+ lea -14(%eax), %eax
+ xor %edi, %edi
+
+ .p2align 4
+L(sh_14_no_prefetch_loop):
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm4
+ palignr $14, %xmm2, %xmm3
+ palignr $14, %xmm1, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jb L(sh_14_end_no_prefetch_loop)
+
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm1
+ palignr $14, %xmm2, %xmm3
+ palignr $14, %xmm4, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jae L(sh_14_no_prefetch_loop)
+
+L(sh_14_end_no_prefetch_loop):
+ lea 32(%ecx), %ecx
+ add %ecx, %edi
+ add %edi, %edx
+ lea 14(%edi, %eax), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(shl_15):
+#ifndef USE_AS_MEMMOVE
+ movaps -15(%eax), %xmm1
+#else
+ movl DEST+4(%esp), %edi
+ movaps -15(%eax), %xmm1
+ movdqu %xmm0, (%edi)
+#endif
+#ifdef DATA_CACHE_SIZE_HALF
+ cmp $DATA_CACHE_SIZE_HALF, %ecx
+#else
+# if (defined SHARED || defined __PIC__)
+ SETUP_PIC_REG(bx)
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
+# else
+ cmp __x86_data_cache_size_half, %ecx
+# endif
+#endif
+ jb L(sh_15_no_prefetch)
+
+ lea -64(%ecx), %ecx
+
+ .p2align 4
+L(Shl15LoopStart):
+ prefetcht0 0x1c0(%eax)
+ prefetcht0 0x1c0(%edx)
+ movaps 1(%eax), %xmm2
+ movaps 17(%eax), %xmm3
+ movaps 33(%eax), %xmm4
+ movaps 49(%eax), %xmm5
+ movaps %xmm5, %xmm7
+ palignr $15, %xmm4, %xmm5
+ palignr $15, %xmm3, %xmm4
+ movaps %xmm5, 48(%edx)
+ palignr $15, %xmm2, %xmm3
+ lea 64(%eax), %eax
+ palignr $15, %xmm1, %xmm2
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm7, %xmm1
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ sub $64, %ecx
+ ja L(Shl15LoopStart)
+
+L(Shl15LoopLeave):
+ add $32, %ecx
+ jle L(shl_end_0)
+
+ movaps 1(%eax), %xmm2
+ movaps 17(%eax), %xmm3
+ palignr $15, %xmm2, %xmm3
+ palignr $15, %xmm1, %xmm2
+
+ movaps %xmm2, (%edx)
+ movaps %xmm3, 16(%edx)
+ lea 32(%edx, %ecx), %edx
+ lea 32(%eax, %ecx), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(sh_15_no_prefetch):
+ lea -32(%ecx), %ecx
+ lea -15(%eax), %eax
+ xor %edi, %edi
+
+ .p2align 4
+L(sh_15_no_prefetch_loop):
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm4
+ palignr $15, %xmm2, %xmm3
+ palignr $15, %xmm1, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jb L(sh_15_end_no_prefetch_loop)
+
+ movdqa 16(%eax, %edi), %xmm2
+ sub $32, %ecx
+ movdqa 32(%eax, %edi), %xmm3
+ movdqa %xmm3, %xmm1
+ palignr $15, %xmm2, %xmm3
+ palignr $15, %xmm4, %xmm2
+ lea 32(%edi), %edi
+ movdqa %xmm2, -32(%edx, %edi)
+ movdqa %xmm3, -16(%edx, %edi)
+ jae L(sh_15_no_prefetch_loop)
+
+L(sh_15_end_no_prefetch_loop):
+ lea 32(%ecx), %ecx
+ add %ecx, %edi
+ add %edi, %edx
+ lea 15(%edi, %eax), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(shl_end_0):
+ lea 32(%ecx), %ecx
+ lea (%edx, %ecx), %edx
+ lea (%eax, %ecx), %eax
+ POP (%edi)
+ BRANCH_TO_JMPTBL_ENTRY(L(table_48bytes_fwd), %ecx, 4)
+
+ .p2align 4
+L(fwd_write_44bytes):
+ movq -44(%eax), %xmm0
+ movq %xmm0, -44(%edx)
+L(fwd_write_36bytes):
+ movq -36(%eax), %xmm0
+ movq %xmm0, -36(%edx)
+L(fwd_write_28bytes):
+ movq -28(%eax), %xmm0
+ movq %xmm0, -28(%edx)
+L(fwd_write_20bytes):
+ movq -20(%eax), %xmm0
+ movq %xmm0, -20(%edx)
+L(fwd_write_12bytes):
+ movq -12(%eax), %xmm0
+ movq %xmm0, -12(%edx)
+L(fwd_write_4bytes):
+ movl -4(%eax), %ecx
+ movl %ecx, -4(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_40bytes):
+ movq -40(%eax), %xmm0
+ movq %xmm0, -40(%edx)
+L(fwd_write_32bytes):
+ movq -32(%eax), %xmm0
+ movq %xmm0, -32(%edx)
+L(fwd_write_24bytes):
+ movq -24(%eax), %xmm0
+ movq %xmm0, -24(%edx)
+L(fwd_write_16bytes):
+ movq -16(%eax), %xmm0
+ movq %xmm0, -16(%edx)
+L(fwd_write_8bytes):
+ movq -8(%eax), %xmm0
+ movq %xmm0, -8(%edx)
+L(fwd_write_0bytes):
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_5bytes):
+ movl -5(%eax), %ecx
+ movl -4(%eax), %eax
+ movl %ecx, -5(%edx)
+ movl %eax, -4(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_45bytes):
+ movq -45(%eax), %xmm0
+ movq %xmm0, -45(%edx)
+L(fwd_write_37bytes):
+ movq -37(%eax), %xmm0
+ movq %xmm0, -37(%edx)
+L(fwd_write_29bytes):
+ movq -29(%eax), %xmm0
+ movq %xmm0, -29(%edx)
+L(fwd_write_21bytes):
+ movq -21(%eax), %xmm0
+ movq %xmm0, -21(%edx)
+L(fwd_write_13bytes):
+ movq -13(%eax), %xmm0
+ movq %xmm0, -13(%edx)
+ movl -5(%eax), %ecx
+ movl %ecx, -5(%edx)
+ movzbl -1(%eax), %ecx
+ movb %cl, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_41bytes):
+ movq -41(%eax), %xmm0
+ movq %xmm0, -41(%edx)
+L(fwd_write_33bytes):
+ movq -33(%eax), %xmm0
+ movq %xmm0, -33(%edx)
+L(fwd_write_25bytes):
+ movq -25(%eax), %xmm0
+ movq %xmm0, -25(%edx)
+L(fwd_write_17bytes):
+ movq -17(%eax), %xmm0
+ movq %xmm0, -17(%edx)
+L(fwd_write_9bytes):
+ movq -9(%eax), %xmm0
+ movq %xmm0, -9(%edx)
+L(fwd_write_1bytes):
+ movzbl -1(%eax), %ecx
+ movb %cl, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_46bytes):
+ movq -46(%eax), %xmm0
+ movq %xmm0, -46(%edx)
+L(fwd_write_38bytes):
+ movq -38(%eax), %xmm0
+ movq %xmm0, -38(%edx)
+L(fwd_write_30bytes):
+ movq -30(%eax), %xmm0
+ movq %xmm0, -30(%edx)
+L(fwd_write_22bytes):
+ movq -22(%eax), %xmm0
+ movq %xmm0, -22(%edx)
+L(fwd_write_14bytes):
+ movq -14(%eax), %xmm0
+ movq %xmm0, -14(%edx)
+L(fwd_write_6bytes):
+ movl -6(%eax), %ecx
+ movl %ecx, -6(%edx)
+ movzwl -2(%eax), %ecx
+ movw %cx, -2(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_42bytes):
+ movq -42(%eax), %xmm0
+ movq %xmm0, -42(%edx)
+L(fwd_write_34bytes):
+ movq -34(%eax), %xmm0
+ movq %xmm0, -34(%edx)
+L(fwd_write_26bytes):
+ movq -26(%eax), %xmm0
+ movq %xmm0, -26(%edx)
+L(fwd_write_18bytes):
+ movq -18(%eax), %xmm0
+ movq %xmm0, -18(%edx)
+L(fwd_write_10bytes):
+ movq -10(%eax), %xmm0
+ movq %xmm0, -10(%edx)
+L(fwd_write_2bytes):
+ movzwl -2(%eax), %ecx
+ movw %cx, -2(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_47bytes):
+ movq -47(%eax), %xmm0
+ movq %xmm0, -47(%edx)
+L(fwd_write_39bytes):
+ movq -39(%eax), %xmm0
+ movq %xmm0, -39(%edx)
+L(fwd_write_31bytes):
+ movq -31(%eax), %xmm0
+ movq %xmm0, -31(%edx)
+L(fwd_write_23bytes):
+ movq -23(%eax), %xmm0
+ movq %xmm0, -23(%edx)
+L(fwd_write_15bytes):
+ movq -15(%eax), %xmm0
+ movq %xmm0, -15(%edx)
+L(fwd_write_7bytes):
+ movl -7(%eax), %ecx
+ movl %ecx, -7(%edx)
+ movzwl -3(%eax), %ecx
+ movzbl -1(%eax), %eax
+ movw %cx, -3(%edx)
+ movb %al, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_43bytes):
+ movq -43(%eax), %xmm0
+ movq %xmm0, -43(%edx)
+L(fwd_write_35bytes):
+ movq -35(%eax), %xmm0
+ movq %xmm0, -35(%edx)
+L(fwd_write_27bytes):
+ movq -27(%eax), %xmm0
+ movq %xmm0, -27(%edx)
+L(fwd_write_19bytes):
+ movq -19(%eax), %xmm0
+ movq %xmm0, -19(%edx)
+L(fwd_write_11bytes):
+ movq -11(%eax), %xmm0
+ movq %xmm0, -11(%edx)
+L(fwd_write_3bytes):
+ movzwl -3(%eax), %ecx
+ movzbl -1(%eax), %eax
+ movw %cx, -3(%edx)
+ movb %al, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_40bytes_align):
+ movdqa -40(%eax), %xmm0
+ movdqa %xmm0, -40(%edx)
+L(fwd_write_24bytes_align):
+ movdqa -24(%eax), %xmm0
+ movdqa %xmm0, -24(%edx)
+L(fwd_write_8bytes_align):
+ movq -8(%eax), %xmm0
+ movq %xmm0, -8(%edx)
+L(fwd_write_0bytes_align):
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_32bytes_align):
+ movdqa -32(%eax), %xmm0
+ movdqa %xmm0, -32(%edx)
+L(fwd_write_16bytes_align):
+ movdqa -16(%eax), %xmm0
+ movdqa %xmm0, -16(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_5bytes_align):
+ movl -5(%eax), %ecx
+ movl -4(%eax), %eax
+ movl %ecx, -5(%edx)
+ movl %eax, -4(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_45bytes_align):
+ movdqa -45(%eax), %xmm0
+ movdqa %xmm0, -45(%edx)
+L(fwd_write_29bytes_align):
+ movdqa -29(%eax), %xmm0
+ movdqa %xmm0, -29(%edx)
+L(fwd_write_13bytes_align):
+ movq -13(%eax), %xmm0
+ movq %xmm0, -13(%edx)
+ movl -5(%eax), %ecx
+ movl %ecx, -5(%edx)
+ movzbl -1(%eax), %ecx
+ movb %cl, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_37bytes_align):
+ movdqa -37(%eax), %xmm0
+ movdqa %xmm0, -37(%edx)
+L(fwd_write_21bytes_align):
+ movdqa -21(%eax), %xmm0
+ movdqa %xmm0, -21(%edx)
+ movl -5(%eax), %ecx
+ movl %ecx, -5(%edx)
+ movzbl -1(%eax), %ecx
+ movb %cl, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_41bytes_align):
+ movdqa -41(%eax), %xmm0
+ movdqa %xmm0, -41(%edx)
+L(fwd_write_25bytes_align):
+ movdqa -25(%eax), %xmm0
+ movdqa %xmm0, -25(%edx)
+L(fwd_write_9bytes_align):
+ movq -9(%eax), %xmm0
+ movq %xmm0, -9(%edx)
+L(fwd_write_1bytes_align):
+ movzbl -1(%eax), %ecx
+ movb %cl, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_33bytes_align):
+ movdqa -33(%eax), %xmm0
+ movdqa %xmm0, -33(%edx)
+L(fwd_write_17bytes_align):
+ movdqa -17(%eax), %xmm0
+ movdqa %xmm0, -17(%edx)
+ movzbl -1(%eax), %ecx
+ movb %cl, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_46bytes_align):
+ movdqa -46(%eax), %xmm0
+ movdqa %xmm0, -46(%edx)
+L(fwd_write_30bytes_align):
+ movdqa -30(%eax), %xmm0
+ movdqa %xmm0, -30(%edx)
+L(fwd_write_14bytes_align):
+ movq -14(%eax), %xmm0
+ movq %xmm0, -14(%edx)
+L(fwd_write_6bytes_align):
+ movl -6(%eax), %ecx
+ movl %ecx, -6(%edx)
+ movzwl -2(%eax), %ecx
+ movw %cx, -2(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_38bytes_align):
+ movdqa -38(%eax), %xmm0
+ movdqa %xmm0, -38(%edx)
+L(fwd_write_22bytes_align):
+ movdqa -22(%eax), %xmm0
+ movdqa %xmm0, -22(%edx)
+ movl -6(%eax), %ecx
+ movl %ecx, -6(%edx)
+ movzwl -2(%eax), %ecx
+ movw %cx, -2(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_42bytes_align):
+ movdqa -42(%eax), %xmm0
+ movdqa %xmm0, -42(%edx)
+L(fwd_write_26bytes_align):
+ movdqa -26(%eax), %xmm0
+ movdqa %xmm0, -26(%edx)
+L(fwd_write_10bytes_align):
+ movq -10(%eax), %xmm0
+ movq %xmm0, -10(%edx)
+L(fwd_write_2bytes_align):
+ movzwl -2(%eax), %ecx
+ movw %cx, -2(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_34bytes_align):
+ movdqa -34(%eax), %xmm0
+ movdqa %xmm0, -34(%edx)
+L(fwd_write_18bytes_align):
+ movdqa -18(%eax), %xmm0
+ movdqa %xmm0, -18(%edx)
+ movzwl -2(%eax), %ecx
+ movw %cx, -2(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_47bytes_align):
+ movdqa -47(%eax), %xmm0
+ movdqa %xmm0, -47(%edx)
+L(fwd_write_31bytes_align):
+ movdqa -31(%eax), %xmm0
+ movdqa %xmm0, -31(%edx)
+L(fwd_write_15bytes_align):
+ movq -15(%eax), %xmm0
+ movq %xmm0, -15(%edx)
+L(fwd_write_7bytes_align):
+ movl -7(%eax), %ecx
+ movl %ecx, -7(%edx)
+ movzwl -3(%eax), %ecx
+ movzbl -1(%eax), %eax
+ movw %cx, -3(%edx)
+ movb %al, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_39bytes_align):
+ movdqa -39(%eax), %xmm0
+ movdqa %xmm0, -39(%edx)
+L(fwd_write_23bytes_align):
+ movdqa -23(%eax), %xmm0
+ movdqa %xmm0, -23(%edx)
+ movl -7(%eax), %ecx
+ movl %ecx, -7(%edx)
+ movzwl -3(%eax), %ecx
+ movzbl -1(%eax), %eax
+ movw %cx, -3(%edx)
+ movb %al, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_43bytes_align):
+ movdqa -43(%eax), %xmm0
+ movdqa %xmm0, -43(%edx)
+L(fwd_write_27bytes_align):
+ movdqa -27(%eax), %xmm0
+ movdqa %xmm0, -27(%edx)
+L(fwd_write_11bytes_align):
+ movq -11(%eax), %xmm0
+ movq %xmm0, -11(%edx)
+L(fwd_write_3bytes_align):
+ movzwl -3(%eax), %ecx
+ movzbl -1(%eax), %eax
+ movw %cx, -3(%edx)
+ movb %al, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_35bytes_align):
+ movdqa -35(%eax), %xmm0
+ movdqa %xmm0, -35(%edx)
+L(fwd_write_19bytes_align):
+ movdqa -19(%eax), %xmm0
+ movdqa %xmm0, -19(%edx)
+ movzwl -3(%eax), %ecx
+ movzbl -1(%eax), %eax
+ movw %cx, -3(%edx)
+ movb %al, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_44bytes_align):
+ movdqa -44(%eax), %xmm0
+ movdqa %xmm0, -44(%edx)
+L(fwd_write_28bytes_align):
+ movdqa -28(%eax), %xmm0
+ movdqa %xmm0, -28(%edx)
+L(fwd_write_12bytes_align):
+ movq -12(%eax), %xmm0
+ movq %xmm0, -12(%edx)
+L(fwd_write_4bytes_align):
+ movl -4(%eax), %ecx
+ movl %ecx, -4(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(fwd_write_36bytes_align):
+ movdqa -36(%eax), %xmm0
+ movdqa %xmm0, -36(%edx)
+L(fwd_write_20bytes_align):
+ movdqa -20(%eax), %xmm0
+ movdqa %xmm0, -20(%edx)
+ movl -4(%eax), %ecx
+ movl %ecx, -4(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+ movl %edx, %eax
+# else
+ movl DEST(%esp), %eax
+# endif
+#endif
+ RETURN_END
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(large_page):
+ movdqu (%eax), %xmm1
+#ifdef USE_AS_MEMMOVE
+ movl DEST+4(%esp), %edi
+ movdqu %xmm0, (%edi)
+#endif
+ lea 16(%eax), %eax
+ movntdq %xmm1, (%edx)
+ lea 16(%edx), %edx
+ lea -0x90(%ecx), %ecx
+ POP (%edi)
+
+ .p2align 4
+L(large_page_loop):
+ movdqu (%eax), %xmm0
+ movdqu 0x10(%eax), %xmm1
+ movdqu 0x20(%eax), %xmm2
+ movdqu 0x30(%eax), %xmm3
+ movdqu 0x40(%eax), %xmm4
+ movdqu 0x50(%eax), %xmm5
+ movdqu 0x60(%eax), %xmm6
+ movdqu 0x70(%eax), %xmm7
+ lea 0x80(%eax), %eax
+
+ sub $0x80, %ecx
+ movntdq %xmm0, (%edx)
+ movntdq %xmm1, 0x10(%edx)
+ movntdq %xmm2, 0x20(%edx)
+ movntdq %xmm3, 0x30(%edx)
+ movntdq %xmm4, 0x40(%edx)
+ movntdq %xmm5, 0x50(%edx)
+ movntdq %xmm6, 0x60(%edx)
+ movntdq %xmm7, 0x70(%edx)
+ lea 0x80(%edx), %edx
+ jae L(large_page_loop)
+ cmp $-0x40, %ecx
+ lea 0x80(%ecx), %ecx
+ jl L(large_page_less_64bytes)
+
+ movdqu (%eax), %xmm0
+ movdqu 0x10(%eax), %xmm1
+ movdqu 0x20(%eax), %xmm2
+ movdqu 0x30(%eax), %xmm3
+ lea 0x40(%eax), %eax
+
+ movntdq %xmm0, (%edx)
+ movntdq %xmm1, 0x10(%edx)
+ movntdq %xmm2, 0x20(%edx)
+ movntdq %xmm3, 0x30(%edx)
+ lea 0x40(%edx), %edx
+ sub $0x40, %ecx
+L(large_page_less_64bytes):
+ cmp $32, %ecx
+ jb L(large_page_less_32bytes)
+ movdqu (%eax), %xmm0
+ movdqu 0x10(%eax), %xmm1
+ lea 0x20(%eax), %eax
+ movntdq %xmm0, (%edx)
+ movntdq %xmm1, 0x10(%edx)
+ lea 0x20(%edx), %edx
+ sub $0x20, %ecx
+L(large_page_less_32bytes):
+ add %ecx, %edx
+ add %ecx, %eax
+ sfence
+ BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd), %ecx, 4)
+
+ .p2align 4
+L(bk_write_44bytes):
+ movq 36(%eax), %xmm0
+ movq %xmm0, 36(%edx)
+L(bk_write_36bytes):
+ movq 28(%eax), %xmm0
+ movq %xmm0, 28(%edx)
+L(bk_write_28bytes):
+ movq 20(%eax), %xmm0
+ movq %xmm0, 20(%edx)
+L(bk_write_20bytes):
+ movq 12(%eax), %xmm0
+ movq %xmm0, 12(%edx)
+L(bk_write_12bytes):
+ movq 4(%eax), %xmm0
+ movq %xmm0, 4(%edx)
+L(bk_write_4bytes):
+ movl (%eax), %ecx
+ movl %ecx, (%edx)
+L(bk_write_0bytes):
+#ifndef USE_AS_BCOPY
+ movl DEST(%esp), %eax
+# ifdef USE_AS_MEMPCPY
+ movl LEN(%esp), %ecx
+ add %ecx, %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(bk_write_40bytes):
+ movq 32(%eax), %xmm0
+ movq %xmm0, 32(%edx)
+L(bk_write_32bytes):
+ movq 24(%eax), %xmm0
+ movq %xmm0, 24(%edx)
+L(bk_write_24bytes):
+ movq 16(%eax), %xmm0
+ movq %xmm0, 16(%edx)
+L(bk_write_16bytes):
+ movq 8(%eax), %xmm0
+ movq %xmm0, 8(%edx)
+L(bk_write_8bytes):
+ movq (%eax), %xmm0
+ movq %xmm0, (%edx)
+#ifndef USE_AS_BCOPY
+ movl DEST(%esp), %eax
+# ifdef USE_AS_MEMPCPY
+ movl LEN(%esp), %ecx
+ add %ecx, %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(bk_write_45bytes):
+ movq 37(%eax), %xmm0
+ movq %xmm0, 37(%edx)
+L(bk_write_37bytes):
+ movq 29(%eax), %xmm0
+ movq %xmm0, 29(%edx)
+L(bk_write_29bytes):
+ movq 21(%eax), %xmm0
+ movq %xmm0, 21(%edx)
+L(bk_write_21bytes):
+ movq 13(%eax), %xmm0
+ movq %xmm0, 13(%edx)
+L(bk_write_13bytes):
+ movq 5(%eax), %xmm0
+ movq %xmm0, 5(%edx)
+L(bk_write_5bytes):
+ movl 1(%eax), %ecx
+ movl %ecx, 1(%edx)
+L(bk_write_1bytes):
+ movzbl (%eax), %ecx
+ movb %cl, (%edx)
+#ifndef USE_AS_BCOPY
+ movl DEST(%esp), %eax
+# ifdef USE_AS_MEMPCPY
+ movl LEN(%esp), %ecx
+ add %ecx, %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(bk_write_41bytes):
+ movq 33(%eax), %xmm0
+ movq %xmm0, 33(%edx)
+L(bk_write_33bytes):
+ movq 25(%eax), %xmm0
+ movq %xmm0, 25(%edx)
+L(bk_write_25bytes):
+ movq 17(%eax), %xmm0
+ movq %xmm0, 17(%edx)
+L(bk_write_17bytes):
+ movq 9(%eax), %xmm0
+ movq %xmm0, 9(%edx)
+L(bk_write_9bytes):
+ movq 1(%eax), %xmm0
+ movq %xmm0, 1(%edx)
+ movzbl (%eax), %ecx
+ movb %cl, (%edx)
+#ifndef USE_AS_BCOPY
+ movl DEST(%esp), %eax
+# ifdef USE_AS_MEMPCPY
+ movl LEN(%esp), %ecx
+ add %ecx, %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(bk_write_46bytes):
+ movq 38(%eax), %xmm0
+ movq %xmm0, 38(%edx)
+L(bk_write_38bytes):
+ movq 30(%eax), %xmm0
+ movq %xmm0, 30(%edx)
+L(bk_write_30bytes):
+ movq 22(%eax), %xmm0
+ movq %xmm0, 22(%edx)
+L(bk_write_22bytes):
+ movq 14(%eax), %xmm0
+ movq %xmm0, 14(%edx)
+L(bk_write_14bytes):
+ movq 6(%eax), %xmm0
+ movq %xmm0, 6(%edx)
+L(bk_write_6bytes):
+ movl 2(%eax), %ecx
+ movl %ecx, 2(%edx)
+ movzwl (%eax), %ecx
+ movw %cx, (%edx)
+#ifndef USE_AS_BCOPY
+ movl DEST(%esp), %eax
+# ifdef USE_AS_MEMPCPY
+ movl LEN(%esp), %ecx
+ add %ecx, %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(bk_write_42bytes):
+ movq 34(%eax), %xmm0
+ movq %xmm0, 34(%edx)
+L(bk_write_34bytes):
+ movq 26(%eax), %xmm0
+ movq %xmm0, 26(%edx)
+L(bk_write_26bytes):
+ movq 18(%eax), %xmm0
+ movq %xmm0, 18(%edx)
+L(bk_write_18bytes):
+ movq 10(%eax), %xmm0
+ movq %xmm0, 10(%edx)
+L(bk_write_10bytes):
+ movq 2(%eax), %xmm0
+ movq %xmm0, 2(%edx)
+L(bk_write_2bytes):
+ movzwl (%eax), %ecx
+ movw %cx, (%edx)
+#ifndef USE_AS_BCOPY
+ movl DEST(%esp), %eax
+# ifdef USE_AS_MEMPCPY
+ movl LEN(%esp), %ecx
+ add %ecx, %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(bk_write_47bytes):
+ movq 39(%eax), %xmm0
+ movq %xmm0, 39(%edx)
+L(bk_write_39bytes):
+ movq 31(%eax), %xmm0
+ movq %xmm0, 31(%edx)
+L(bk_write_31bytes):
+ movq 23(%eax), %xmm0
+ movq %xmm0, 23(%edx)
+L(bk_write_23bytes):
+ movq 15(%eax), %xmm0
+ movq %xmm0, 15(%edx)
+L(bk_write_15bytes):
+ movq 7(%eax), %xmm0
+ movq %xmm0, 7(%edx)
+L(bk_write_7bytes):
+ movl 3(%eax), %ecx
+ movl %ecx, 3(%edx)
+ movzwl 1(%eax), %ecx
+ movw %cx, 1(%edx)
+ movzbl (%eax), %eax
+ movb %al, (%edx)
+#ifndef USE_AS_BCOPY
+ movl DEST(%esp), %eax
+# ifdef USE_AS_MEMPCPY
+ movl LEN(%esp), %ecx
+ add %ecx, %eax
+# endif
+#endif
+ RETURN
+
+ .p2align 4
+L(bk_write_43bytes):
+ movq 35(%eax), %xmm0
+ movq %xmm0, 35(%edx)
+L(bk_write_35bytes):
+ movq 27(%eax), %xmm0
+ movq %xmm0, 27(%edx)
+L(bk_write_27bytes):
+ movq 19(%eax), %xmm0
+ movq %xmm0, 19(%edx)
+L(bk_write_19bytes):
+ movq 11(%eax), %xmm0
+ movq %xmm0, 11(%edx)
+L(bk_write_11bytes):
+ movq 3(%eax), %xmm0
+ movq %xmm0, 3(%edx)
+L(bk_write_3bytes):
+ movzwl 1(%eax), %ecx
+ movw %cx, 1(%edx)
+ movzbl (%eax), %eax
+ movb %al, (%edx)
+#ifndef USE_AS_BCOPY
+ movl DEST(%esp), %eax
+# ifdef USE_AS_MEMPCPY
+ movl LEN(%esp), %ecx
+ add %ecx, %eax
+# endif
+#endif
+ RETURN_END
+
+
+ .pushsection .rodata.ssse3,"a",@progbits
+ .p2align 2
+L(table_48bytes_fwd):
+ .int JMPTBL (L(fwd_write_0bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_1bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_2bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_3bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_4bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_5bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_6bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_7bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_8bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_9bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_10bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_11bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_12bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_13bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_14bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_15bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_16bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_17bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_18bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_19bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_20bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_21bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_22bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_23bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_24bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_25bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_26bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_27bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_28bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_29bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_30bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_31bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_32bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_33bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_34bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_35bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_36bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_37bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_38bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_39bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_40bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_41bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_42bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_43bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_44bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_45bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_46bytes), L(table_48bytes_fwd))
+ .int JMPTBL (L(fwd_write_47bytes), L(table_48bytes_fwd))
+
+ .p2align 2
+L(table_48bytes_fwd_align):
+ .int JMPTBL (L(fwd_write_0bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_1bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_2bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_3bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_4bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_5bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_6bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_7bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_8bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_9bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_10bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_11bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_12bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_13bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_14bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_15bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_16bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_17bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_18bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_19bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_20bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_21bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_22bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_23bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_24bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_25bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_26bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_27bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_28bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_29bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_30bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_31bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_32bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_33bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_34bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_35bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_36bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_37bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_38bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_39bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_40bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_41bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_42bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_43bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_44bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_45bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_46bytes_align), L(table_48bytes_fwd_align))
+ .int JMPTBL (L(fwd_write_47bytes_align), L(table_48bytes_fwd_align))
+
+ .p2align 2
+L(shl_table):
+ .int JMPTBL (L(shl_0), L(shl_table))
+ .int JMPTBL (L(shl_1), L(shl_table))
+ .int JMPTBL (L(shl_2), L(shl_table))
+ .int JMPTBL (L(shl_3), L(shl_table))
+ .int JMPTBL (L(shl_4), L(shl_table))
+ .int JMPTBL (L(shl_5), L(shl_table))
+ .int JMPTBL (L(shl_6), L(shl_table))
+ .int JMPTBL (L(shl_7), L(shl_table))
+ .int JMPTBL (L(shl_8), L(shl_table))
+ .int JMPTBL (L(shl_9), L(shl_table))
+ .int JMPTBL (L(shl_10), L(shl_table))
+ .int JMPTBL (L(shl_11), L(shl_table))
+ .int JMPTBL (L(shl_12), L(shl_table))
+ .int JMPTBL (L(shl_13), L(shl_table))
+ .int JMPTBL (L(shl_14), L(shl_table))
+ .int JMPTBL (L(shl_15), L(shl_table))
+
+ .p2align 2
+L(table_48_bytes_bwd):
+ .int JMPTBL (L(bk_write_0bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_1bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_2bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_3bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_4bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_5bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_6bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_7bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_8bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_9bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_10bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_11bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_12bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_13bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_14bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_15bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_16bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_17bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_18bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_19bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_20bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_21bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_22bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_23bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_24bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_25bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_26bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_27bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_28bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_29bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_30bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_31bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_32bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_33bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_34bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_35bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_36bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_37bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_38bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_39bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_40bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_41bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_42bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_43bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_44bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_45bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_46bytes), L(table_48_bytes_bwd))
+ .int JMPTBL (L(bk_write_47bytes), L(table_48_bytes_bwd))
+
+ .popsection
+
+#ifdef USE_AS_MEMMOVE
+ .p2align 4
+L(copy_backward):
+ PUSH (%edi)
+ movl %eax, %edi
+ lea (%ecx,%edx,1),%edx
+ lea (%ecx,%edi,1),%edi
+ testl $0x3, %edx
+ jnz L(bk_align)
+
+L(bk_aligned_4):
+ cmp $64, %ecx
+ jae L(bk_write_more64bytes)
+
+L(bk_write_64bytesless):
+ cmp $32, %ecx
+ jb L(bk_write_less32bytes)
+
+L(bk_write_more32bytes):
+ /* Copy 32 bytes at a time. */
+ sub $32, %ecx
+ movq -8(%edi), %xmm0
+ movq %xmm0, -8(%edx)
+ movq -16(%edi), %xmm0
+ movq %xmm0, -16(%edx)
+ movq -24(%edi), %xmm0
+ movq %xmm0, -24(%edx)
+ movq -32(%edi), %xmm0
+ movq %xmm0, -32(%edx)
+ sub $32, %edx
+ sub $32, %edi
+
+L(bk_write_less32bytes):
+ movl %edi, %eax
+ sub %ecx, %edx
+ sub %ecx, %eax
+ POP (%edi)
+L(bk_write_less32bytes_2):
+ BRANCH_TO_JMPTBL_ENTRY (L(table_48_bytes_bwd), %ecx, 4)
+
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(bk_align):
+ cmp $8, %ecx
+ jbe L(bk_write_less32bytes)
+ testl $1, %edx
+ /* We get here only if (EDX & 3 ) != 0 so if (EDX & 1) ==0,
+ then (EDX & 2) must be != 0. */
+ jz L(bk_got2)
+ sub $1, %edi
+ sub $1, %ecx
+ sub $1, %edx
+ movzbl (%edi), %eax
+ movb %al, (%edx)
+
+ testl $2, %edx
+ jz L(bk_aligned_4)
+
+L(bk_got2):
+ sub $2, %edi
+ sub $2, %ecx
+ sub $2, %edx
+ movzwl (%edi), %eax
+ movw %ax, (%edx)
+ jmp L(bk_aligned_4)
+
+ .p2align 4
+L(bk_write_more64bytes):
+ /* Check alignment of last byte. */
+ testl $15, %edx
+ jz L(bk_ssse3_cpy_pre)
+
+/* EDX is aligned 4 bytes, but not 16 bytes. */
+L(bk_ssse3_align):
+ sub $4, %edi
+ sub $4, %ecx
+ sub $4, %edx
+ movl (%edi), %eax
+ movl %eax, (%edx)
+
+ testl $15, %edx
+ jz L(bk_ssse3_cpy_pre)
+
+ sub $4, %edi
+ sub $4, %ecx
+ sub $4, %edx
+ movl (%edi), %eax
+ movl %eax, (%edx)
+
+ testl $15, %edx
+ jz L(bk_ssse3_cpy_pre)
+
+ sub $4, %edi
+ sub $4, %ecx
+ sub $4, %edx
+ movl (%edi), %eax
+ movl %eax, (%edx)
+
+L(bk_ssse3_cpy_pre):
+ cmp $64, %ecx
+ jb L(bk_write_more32bytes)
+
+ .p2align 4
+L(bk_ssse3_cpy):
+ sub $64, %edi
+ sub $64, %ecx
+ sub $64, %edx
+ movdqu 0x30(%edi), %xmm3
+ movdqa %xmm3, 0x30(%edx)
+ movdqu 0x20(%edi), %xmm2
+ movdqa %xmm2, 0x20(%edx)
+ movdqu 0x10(%edi), %xmm1
+ movdqa %xmm1, 0x10(%edx)
+ movdqu (%edi), %xmm0
+ movdqa %xmm0, (%edx)
+ cmp $64, %ecx
+ jae L(bk_ssse3_cpy)
+ jmp L(bk_write_64bytesless)
+
+#endif
+
+END (MEMCPY)
diff --git a/libc/arch-x86/atom/string/ssse3-memmove-atom.S b/libc/arch-x86/atom/string/ssse3-memmove-atom.S
new file mode 100644
index 0000000..be85596
--- /dev/null
+++ b/libc/arch-x86/atom/string/ssse3-memmove-atom.S
@@ -0,0 +1,34 @@
+/*
+Copyright (c) 2010, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+#define MEMCPY memmove
+#define USE_AS_MEMMOVE
+#include "ssse3-memcpy-atom.S"
diff --git a/libc/arch-x86/atom/string/ssse3-strcat-atom.S b/libc/arch-x86/atom/string/ssse3-strcat-atom.S
new file mode 100644
index 0000000..d9b6129
--- /dev/null
+++ b/libc/arch-x86/atom/string/ssse3-strcat-atom.S
@@ -0,0 +1,620 @@
+/*
+Copyright (c) 2011, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef L
+# define L(label) .L##label
+#endif
+
+#ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+#endif
+
+#ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+#endif
+
+#ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+#endif
+
+#ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+#endif
+
+#ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+#endif
+
+#ifndef cfi_remember_state
+# define cfi_remember_state .cfi_remember_state
+#endif
+
+#ifndef cfi_restore_state
+# define cfi_restore_state .cfi_restore_state
+#endif
+
+#ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+#endif
+
+#ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+#endif
+
+#define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+#define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+#define PUSH(REG) pushl REG; CFI_PUSH (REG)
+#define POP(REG) popl REG; CFI_POP (REG)
+
+#ifndef STRCAT
+# define STRCAT strcat
+#endif
+
+#define PARMS 4
+#define STR1 PARMS+4
+#define STR2 STR1+4
+
+#ifdef USE_AS_STRNCAT
+# define LEN STR2+8
+#endif
+
+#define USE_AS_STRCAT
+
+ .section .text.ssse3,"ax",@progbits
+ENTRY (STRCAT)
+ PUSH (%edi)
+ mov STR1(%esp), %edi
+ mov %edi, %edx
+
+#define RETURN jmp L(StrcpyAtom)
+#include "sse2-strlen-atom.S"
+
+L(StrcpyAtom):
+ mov STR2(%esp), %ecx
+ lea (%edi, %eax), %edx
+#ifdef USE_AS_STRNCAT
+ PUSH (%ebx)
+ mov LEN(%esp), %ebx
+ test %ebx, %ebx
+ jz L(StrncatExit0)
+ cmp $8, %ebx
+ jbe L(StrncpyExit8Bytes)
+#endif
+ cmpb $0, (%ecx)
+ jz L(Exit1)
+ cmpb $0, 1(%ecx)
+ jz L(Exit2)
+ cmpb $0, 2(%ecx)
+ jz L(Exit3)
+ cmpb $0, 3(%ecx)
+ jz L(Exit4)
+ cmpb $0, 4(%ecx)
+ jz L(Exit5)
+ cmpb $0, 5(%ecx)
+ jz L(Exit6)
+ cmpb $0, 6(%ecx)
+ jz L(Exit7)
+ cmpb $0, 7(%ecx)
+ jz L(Exit8)
+ cmpb $0, 8(%ecx)
+ jz L(Exit9)
+#ifdef USE_AS_STRNCAT
+ cmp $16, %ebx
+ jb L(StrncpyExit15Bytes)
+#endif
+ cmpb $0, 9(%ecx)
+ jz L(Exit10)
+ cmpb $0, 10(%ecx)
+ jz L(Exit11)
+ cmpb $0, 11(%ecx)
+ jz L(Exit12)
+ cmpb $0, 12(%ecx)
+ jz L(Exit13)
+ cmpb $0, 13(%ecx)
+ jz L(Exit14)
+ cmpb $0, 14(%ecx)
+ jz L(Exit15)
+ cmpb $0, 15(%ecx)
+ jz L(Exit16)
+#ifdef USE_AS_STRNCAT
+ cmp $16, %ebx
+ je L(StrncatExit16)
+
+# define RETURN1 POP (%ebx); POP (%edi); ret; \
+ CFI_PUSH (%ebx); CFI_PUSH (%edi)
+# define USE_AS_STRNCPY
+#else
+# define RETURN1 POP(%edi); ret; CFI_PUSH(%edi)
+#endif
+#include "ssse3-strcpy-atom.S"
+
+ .p2align 4
+L(CopyFrom1To16Bytes):
+ add %esi, %edx
+ add %esi, %ecx
+
+ POP (%esi)
+ test %al, %al
+ jz L(ExitHigh)
+ test $0x01, %al
+ jnz L(Exit1)
+ test $0x02, %al
+ jnz L(Exit2)
+ test $0x04, %al
+ jnz L(Exit3)
+ test $0x08, %al
+ jnz L(Exit4)
+ test $0x10, %al
+ jnz L(Exit5)
+ test $0x20, %al
+ jnz L(Exit6)
+ test $0x40, %al
+ jnz L(Exit7)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(ExitHigh):
+ test $0x01, %ah
+ jnz L(Exit9)
+ test $0x02, %ah
+ jnz L(Exit10)
+ test $0x04, %ah
+ jnz L(Exit11)
+ test $0x08, %ah
+ jnz L(Exit12)
+ test $0x10, %ah
+ jnz L(Exit13)
+ test $0x20, %ah
+ jnz L(Exit14)
+ test $0x40, %ah
+ jnz L(Exit15)
+ movlpd (%ecx), %xmm0
+ movlpd 8(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 8(%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit1):
+ movb %bh, 1(%edx)
+L(Exit1):
+ movb (%ecx), %al
+ movb %al, (%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit2):
+ movb %bh, 2(%edx)
+L(Exit2):
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit3):
+ movb %bh, 3(%edx)
+L(Exit3):
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+ movb 2(%ecx), %al
+ movb %al, 2(%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit4):
+ movb %bh, 4(%edx)
+L(Exit4):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit5):
+ movb %bh, 5(%edx)
+L(Exit5):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movb 4(%ecx), %al
+ movb %al, 4(%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit6):
+ movb %bh, 6(%edx)
+L(Exit6):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movw 4(%ecx), %ax
+ movw %ax, 4(%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit7):
+ movb %bh, 7(%edx)
+L(Exit7):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movl 3(%ecx), %eax
+ movl %eax, 3(%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit8):
+ movb %bh, 8(%edx)
+L(Exit8):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit9):
+ movb %bh, 9(%edx)
+L(Exit9):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movb 8(%ecx), %al
+ movb %al, 8(%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit10):
+ movb %bh, 10(%edx)
+L(Exit10):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movw 8(%ecx), %ax
+ movw %ax, 8(%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit11):
+ movb %bh, 11(%edx)
+L(Exit11):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl 7(%ecx), %eax
+ movl %eax, 7(%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit12):
+ movb %bh, 12(%edx)
+L(Exit12):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl 8(%ecx), %eax
+ movl %eax, 8(%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit13):
+ movb %bh, 13(%edx)
+L(Exit13):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 5(%ecx), %xmm0
+ movlpd %xmm0, 5(%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit14):
+ movb %bh, 14(%edx)
+L(Exit14):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 6(%ecx), %xmm0
+ movlpd %xmm0, 6(%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit15):
+ movb %bh, 15(%edx)
+L(Exit15):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 7(%ecx), %xmm0
+ movlpd %xmm0, 7(%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit16):
+ movb %bh, 16(%edx)
+L(Exit16):
+ movlpd (%ecx), %xmm0
+ movlpd 8(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 8(%edx)
+ movl %edi, %eax
+ RETURN1
+
+#ifdef USE_AS_STRNCPY
+
+ CFI_PUSH(%esi)
+
+ .p2align 4
+L(CopyFrom1To16BytesCase2):
+ add $16, %ebx
+ add %esi, %ecx
+ lea (%esi, %edx), %esi
+ lea -9(%ebx), %edx
+ and $1<<7, %dh
+ or %al, %dh
+ lea (%esi), %edx
+ POP (%esi)
+ jz L(ExitHighCase2)
+
+ test $0x01, %al
+ jnz L(Exit1)
+ cmp $1, %ebx
+ je L(StrncatExit1)
+ test $0x02, %al
+ jnz L(Exit2)
+ cmp $2, %ebx
+ je L(StrncatExit2)
+ test $0x04, %al
+ jnz L(Exit3)
+ cmp $3, %ebx
+ je L(StrncatExit3)
+ test $0x08, %al
+ jnz L(Exit4)
+ cmp $4, %ebx
+ je L(StrncatExit4)
+ test $0x10, %al
+ jnz L(Exit5)
+ cmp $5, %ebx
+ je L(StrncatExit5)
+ test $0x20, %al
+ jnz L(Exit6)
+ cmp $6, %ebx
+ je L(StrncatExit6)
+ test $0x40, %al
+ jnz L(Exit7)
+ cmp $7, %ebx
+ je L(StrncatExit7)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ lea 7(%edx), %eax
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+ xor %cl, %cl
+ movb %cl, (%eax)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(ExitHighCase2):
+ test $0x01, %ah
+ jnz L(Exit9)
+ cmp $9, %ebx
+ je L(StrncatExit9)
+ test $0x02, %ah
+ jnz L(Exit10)
+ cmp $10, %ebx
+ je L(StrncatExit10)
+ test $0x04, %ah
+ jnz L(Exit11)
+ cmp $11, %ebx
+ je L(StrncatExit11)
+ test $0x8, %ah
+ jnz L(Exit12)
+ cmp $12, %ebx
+ je L(StrncatExit12)
+ test $0x10, %ah
+ jnz L(Exit13)
+ cmp $13, %ebx
+ je L(StrncatExit13)
+ test $0x20, %ah
+ jnz L(Exit14)
+ cmp $14, %ebx
+ je L(StrncatExit14)
+ test $0x40, %ah
+ jnz L(Exit15)
+ cmp $15, %ebx
+ je L(StrncatExit15)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 8(%ecx), %xmm1
+ movlpd %xmm1, 8(%edx)
+ movl %edi, %eax
+ RETURN1
+
+ CFI_PUSH(%esi)
+
+L(CopyFrom1To16BytesCase2OrCase3):
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+
+ .p2align 4
+L(CopyFrom1To16BytesCase3):
+ add $16, %ebx
+ add %esi, %edx
+ add %esi, %ecx
+
+ POP (%esi)
+
+ cmp $8, %ebx
+ ja L(ExitHighCase3)
+ cmp $1, %ebx
+ je L(StrncatExit1)
+ cmp $2, %ebx
+ je L(StrncatExit2)
+ cmp $3, %ebx
+ je L(StrncatExit3)
+ cmp $4, %ebx
+ je L(StrncatExit4)
+ cmp $5, %ebx
+ je L(StrncatExit5)
+ cmp $6, %ebx
+ je L(StrncatExit6)
+ cmp $7, %ebx
+ je L(StrncatExit7)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movb %bh, 8(%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(ExitHighCase3):
+ cmp $9, %ebx
+ je L(StrncatExit9)
+ cmp $10, %ebx
+ je L(StrncatExit10)
+ cmp $11, %ebx
+ je L(StrncatExit11)
+ cmp $12, %ebx
+ je L(StrncatExit12)
+ cmp $13, %ebx
+ je L(StrncatExit13)
+ cmp $14, %ebx
+ je L(StrncatExit14)
+ cmp $15, %ebx
+ je L(StrncatExit15)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 8(%ecx), %xmm1
+ movlpd %xmm1, 8(%edx)
+ movb %bh, 16(%edx)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncatExit0):
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncpyExit15Bytes):
+ cmp $9, %ebx
+ je L(StrncatExit9)
+ cmpb $0, 9(%ecx)
+ jz L(Exit10)
+ cmp $10, %ebx
+ je L(StrncatExit10)
+ cmpb $0, 10(%ecx)
+ jz L(Exit11)
+ cmp $11, %ebx
+ je L(StrncatExit11)
+ cmpb $0, 11(%ecx)
+ jz L(Exit12)
+ cmp $12, %ebx
+ je L(StrncatExit12)
+ cmpb $0, 12(%ecx)
+ jz L(Exit13)
+ cmp $13, %ebx
+ je L(StrncatExit13)
+ cmpb $0, 13(%ecx)
+ jz L(Exit14)
+ cmp $14, %ebx
+ je L(StrncatExit14)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 7(%ecx), %xmm0
+ movlpd %xmm0, 7(%edx)
+ lea 14(%edx), %eax
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+ movb %bh, (%eax)
+ movl %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncpyExit8Bytes):
+ cmpb $0, (%ecx)
+ jz L(Exit1)
+ cmp $1, %ebx
+ je L(StrncatExit1)
+ cmpb $0, 1(%ecx)
+ jz L(Exit2)
+ cmp $2, %ebx
+ je L(StrncatExit2)
+ cmpb $0, 2(%ecx)
+ jz L(Exit3)
+ cmp $3, %ebx
+ je L(StrncatExit3)
+ cmpb $0, 3(%ecx)
+ jz L(Exit4)
+ cmp $4, %ebx
+ je L(StrncatExit4)
+ cmpb $0, 4(%ecx)
+ jz L(Exit5)
+ cmp $5, %ebx
+ je L(StrncatExit5)
+ cmpb $0, 5(%ecx)
+ jz L(Exit6)
+ cmp $6, %ebx
+ je L(StrncatExit6)
+ cmpb $0, 6(%ecx)
+ jz L(Exit7)
+ cmp $7, %ebx
+ je L(StrncatExit7)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ lea 7(%edx), %eax
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+ movb %bh, (%eax)
+ movl %edi, %eax
+ RETURN1
+
+#endif
+END (STRCAT)
diff --git a/libc/arch-x86/atom/string/ssse3-strcmp-atom.S b/libc/arch-x86/atom/string/ssse3-strcmp-atom.S
new file mode 100644
index 0000000..1275379
--- /dev/null
+++ b/libc/arch-x86/atom/string/ssse3-strcmp-atom.S
@@ -0,0 +1,2278 @@
+/*
+Copyright (c) 2010, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef L
+# define L(label) .L##label
+#endif
+
+#ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+#endif
+
+#ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+#endif
+
+#ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+#endif
+
+#ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+#endif
+
+#ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+#endif
+
+#ifndef cfi_remember_state
+# define cfi_remember_state .cfi_remember_state
+#endif
+
+#ifndef cfi_restore_state
+# define cfi_restore_state .cfi_restore_state
+#endif
+
+#ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+#endif
+
+#ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+#endif
+
+#define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+#define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+#define PUSH(REG) pushl REG; CFI_PUSH (REG)
+#define POP(REG) popl REG; CFI_POP (REG)
+
+#ifndef USE_AS_STRNCMP
+# define STR1 4
+# define STR2 STR1+4
+# define RETURN ret
+
+# define UPDATE_STRNCMP_COUNTER
+#else
+# define STR1 8
+# define STR2 STR1+4
+# define CNT STR2+4
+# define RETURN POP (%ebp); ret; CFI_PUSH (%ebp)
+
+# define UPDATE_STRNCMP_COUNTER \
+ /* calculate left number to compare */ \
+ mov $16, %esi; \
+ sub %ecx, %esi; \
+ cmpl %esi, %ebp; \
+ jbe L(more8byteseq); \
+ sub %esi, %ebp
+#endif
+
+#ifndef STRCMP
+# define STRCMP strcmp
+#endif
+
+ .section .text.ssse3,"ax",@progbits
+ENTRY (STRCMP)
+#ifdef USE_AS_STRNCMP
+ PUSH (%ebp)
+#endif
+ movl STR1(%esp), %edx
+ movl STR2(%esp), %eax
+#ifdef USE_AS_STRNCMP
+ movl CNT(%esp), %ebp
+ cmpl $16, %ebp
+ jb L(less16bytes_sncmp)
+ jmp L(more16bytes)
+#endif
+
+ movzbl (%eax), %ecx
+ cmpb %cl, (%edx)
+ jne L(neq)
+ cmpl $0, %ecx
+ je L(eq)
+
+ movzbl 1(%eax), %ecx
+ cmpb %cl, 1(%edx)
+ jne L(neq)
+ cmpl $0, %ecx
+ je L(eq)
+
+ movzbl 2(%eax), %ecx
+ cmpb %cl, 2(%edx)
+ jne L(neq)
+ cmpl $0, %ecx
+ je L(eq)
+
+ movzbl 3(%eax), %ecx
+ cmpb %cl, 3(%edx)
+ jne L(neq)
+ cmpl $0, %ecx
+ je L(eq)
+
+ movzbl 4(%eax), %ecx
+ cmpb %cl, 4(%edx)
+ jne L(neq)
+ cmpl $0, %ecx
+ je L(eq)
+
+ movzbl 5(%eax), %ecx
+ cmpb %cl, 5(%edx)
+ jne L(neq)
+ cmpl $0, %ecx
+ je L(eq)
+
+ movzbl 6(%eax), %ecx
+ cmpb %cl, 6(%edx)
+ jne L(neq)
+ cmpl $0, %ecx
+ je L(eq)
+
+ movzbl 7(%eax), %ecx
+ cmpb %cl, 7(%edx)
+ jne L(neq)
+ cmpl $0, %ecx
+ je L(eq)
+
+ add $8, %edx
+ add $8, %eax
+#ifdef USE_AS_STRNCMP
+ cmpl $8, %ebp
+ lea -8(%ebp), %ebp
+ je L(eq)
+L(more16bytes):
+#endif
+ movl %edx, %ecx
+ and $0xfff, %ecx
+ cmpl $0xff0, %ecx
+ ja L(crosspage)
+ mov %eax, %ecx
+ and $0xfff, %ecx
+ cmpl $0xff0, %ecx
+ ja L(crosspage)
+ pxor %xmm0, %xmm0
+ movlpd (%eax), %xmm1
+ movlpd (%edx), %xmm2
+ movhpd 8(%eax), %xmm1
+ movhpd 8(%edx), %xmm2
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %ecx
+ sub $0xffff, %ecx
+ jnz L(less16bytes)
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(eq)
+#endif
+ add $16, %eax
+ add $16, %edx
+
+L(crosspage):
+
+ PUSH (%ebx)
+ PUSH (%edi)
+ PUSH (%esi)
+#ifdef USE_AS_STRNCMP
+ cfi_remember_state
+#endif
+
+ movl %edx, %edi
+ movl %eax, %ecx
+ and $0xf, %ecx
+ and $0xf, %edi
+ xor %ecx, %eax
+ xor %edi, %edx
+ xor %ebx, %ebx
+ cmpl %edi, %ecx
+ je L(ashr_0)
+ ja L(bigger)
+ or $0x20, %ebx
+ xchg %edx, %eax
+ xchg %ecx, %edi
+L(bigger):
+ lea 15(%edi), %edi
+ sub %ecx, %edi
+ cmpl $8, %edi
+ jle L(ashr_less_8)
+ cmpl $14, %edi
+ je L(ashr_15)
+ cmpl $13, %edi
+ je L(ashr_14)
+ cmpl $12, %edi
+ je L(ashr_13)
+ cmpl $11, %edi
+ je L(ashr_12)
+ cmpl $10, %edi
+ je L(ashr_11)
+ cmpl $9, %edi
+ je L(ashr_10)
+L(ashr_less_8):
+ je L(ashr_9)
+ cmpl $7, %edi
+ je L(ashr_8)
+ cmpl $6, %edi
+ je L(ashr_7)
+ cmpl $5, %edi
+ je L(ashr_6)
+ cmpl $4, %edi
+ je L(ashr_5)
+ cmpl $3, %edi
+ je L(ashr_4)
+ cmpl $2, %edi
+ je L(ashr_3)
+ cmpl $1, %edi
+ je L(ashr_2)
+ cmpl $0, %edi
+ je L(ashr_1)
+
+/*
+ * The following cases will be handled by ashr_0
+ * ecx(offset of esi) eax(offset of edi) relative offset corresponding case
+ * n(0~15) n(0~15) 15(15+ n-n) ashr_0
+ */
+ .p2align 4
+L(ashr_0):
+ mov $0xffff, %esi
+ movdqa (%eax), %xmm1
+ pxor %xmm0, %xmm0
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb (%edx), %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %edi
+ shr %cl, %esi
+ shr %cl, %edi
+ sub %edi, %esi
+ mov %ecx, %edi
+ jne L(less32bytes)
+ UPDATE_STRNCMP_COUNTER
+ mov $0x10, %ebx
+ mov $0x10, %ecx
+ pxor %xmm0, %xmm0
+ .p2align 4
+L(loop_ashr_0):
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ jmp L(loop_ashr_0)
+
+/*
+ * The following cases will be handled by ashr_1
+ * ecx(offset of esi) eax(offset of edi) relative offset corresponding case
+ * n(15) n -15 0(15 +(n-15) - n) ashr_1
+ */
+ .p2align 4
+L(ashr_1):
+ mov $0xffff, %esi
+ pxor %xmm0, %xmm0
+ movdqa (%edx), %xmm2
+ movdqa (%eax), %xmm1
+ pcmpeqb %xmm1, %xmm0
+ pslldq $15, %xmm2
+ pcmpeqb %xmm1, %xmm2
+ psubb %xmm0, %xmm2
+ pmovmskb %xmm2, %edi
+ shr %cl, %esi
+ shr %cl, %edi
+ sub %edi, %esi
+ lea -15(%ecx), %edi
+ jnz L(less32bytes)
+
+ UPDATE_STRNCMP_COUNTER
+
+ movdqa (%edx), %xmm3
+ pxor %xmm0, %xmm0
+ mov $16, %ecx
+ or $1, %ebx
+ lea 1(%edx), %edi
+ and $0xfff, %edi
+ sub $0x1000, %edi
+
+ .p2align 4
+L(loop_ashr_1):
+ add $16, %edi
+ jg L(nibble_ashr_1)
+
+L(gobble_ashr_1):
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $1, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+
+ add $16, %edi
+ jg L(nibble_ashr_1)
+
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $1, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+ jmp L(loop_ashr_1)
+
+ .p2align 4
+L(nibble_ashr_1):
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %esi
+ test $0xfffe, %esi
+ jnz L(ashr_1_exittail)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $15, %ebp
+ jbe L(ashr_1_exittail)
+#endif
+ pxor %xmm0, %xmm0
+ sub $0x1000, %edi
+ jmp L(gobble_ashr_1)
+
+ .p2align 4
+L(ashr_1_exittail):
+ movdqa (%eax, %ecx), %xmm1
+ psrldq $1, %xmm0
+ psrldq $1, %xmm3
+ jmp L(aftertail)
+
+/*
+ * The following cases will be handled by ashr_2
+ * ecx(offset of esi) eax(offset of edi) relative offset corresponding case
+ * n(14~15) n -14 1(15 +(n-14) - n) ashr_2
+ */
+ .p2align 4
+L(ashr_2):
+ mov $0xffff, %esi
+ pxor %xmm0, %xmm0
+ movdqa (%edx), %xmm2
+ movdqa (%eax), %xmm1
+ pcmpeqb %xmm1, %xmm0
+ pslldq $14, %xmm2
+ pcmpeqb %xmm1, %xmm2
+ psubb %xmm0, %xmm2
+ pmovmskb %xmm2, %edi
+ shr %cl, %esi
+ shr %cl, %edi
+ sub %edi, %esi
+ lea -14(%ecx), %edi
+ jnz L(less32bytes)
+
+ UPDATE_STRNCMP_COUNTER
+
+ movdqa (%edx), %xmm3
+ pxor %xmm0, %xmm0
+ mov $16, %ecx
+ or $2, %ebx
+ lea 2(%edx), %edi
+ and $0xfff, %edi
+ sub $0x1000, %edi
+
+ .p2align 4
+L(loop_ashr_2):
+ add $16, %edi
+ jg L(nibble_ashr_2)
+
+L(gobble_ashr_2):
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $2, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+
+ add $16, %edi
+ jg L(nibble_ashr_2)
+
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $2, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+ jmp L(loop_ashr_2)
+
+ .p2align 4
+L(nibble_ashr_2):
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %esi
+ test $0xfffc, %esi
+ jnz L(ashr_2_exittail)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $14, %ebp
+ jbe L(ashr_2_exittail)
+#endif
+
+ pxor %xmm0, %xmm0
+ sub $0x1000, %edi
+ jmp L(gobble_ashr_2)
+
+ .p2align 4
+L(ashr_2_exittail):
+ movdqa (%eax, %ecx), %xmm1
+ psrldq $2, %xmm0
+ psrldq $2, %xmm3
+ jmp L(aftertail)
+
+/*
+ * The following cases will be handled by ashr_3
+ * ecx(offset of esi) eax(offset of edi) relative offset corresponding case
+ * n(13~15) n -13 2(15 +(n-13) - n) ashr_3
+ */
+ .p2align 4
+L(ashr_3):
+ mov $0xffff, %esi
+ pxor %xmm0, %xmm0
+ movdqa (%edx), %xmm2
+ movdqa (%eax), %xmm1
+ pcmpeqb %xmm1, %xmm0
+ pslldq $13, %xmm2
+ pcmpeqb %xmm1, %xmm2
+ psubb %xmm0, %xmm2
+ pmovmskb %xmm2, %edi
+ shr %cl, %esi
+ shr %cl, %edi
+ sub %edi, %esi
+ lea -13(%ecx), %edi
+ jnz L(less32bytes)
+
+ UPDATE_STRNCMP_COUNTER
+
+ movdqa (%edx), %xmm3
+ pxor %xmm0, %xmm0
+ mov $16, %ecx
+ or $3, %ebx
+ lea 3(%edx), %edi
+ and $0xfff, %edi
+ sub $0x1000, %edi
+
+ .p2align 4
+L(loop_ashr_3):
+ add $16, %edi
+ jg L(nibble_ashr_3)
+
+L(gobble_ashr_3):
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $3, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+
+ add $16, %edi
+ jg L(nibble_ashr_3)
+
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $3, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+ jmp L(loop_ashr_3)
+
+ .p2align 4
+L(nibble_ashr_3):
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %esi
+ test $0xfff8, %esi
+ jnz L(ashr_3_exittail)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $13, %ebp
+ jbe L(ashr_3_exittail)
+#endif
+ pxor %xmm0, %xmm0
+ sub $0x1000, %edi
+ jmp L(gobble_ashr_3)
+
+ .p2align 4
+L(ashr_3_exittail):
+ movdqa (%eax, %ecx), %xmm1
+ psrldq $3, %xmm0
+ psrldq $3, %xmm3
+ jmp L(aftertail)
+
+/*
+ * The following cases will be handled by ashr_4
+ * ecx(offset of esi) eax(offset of edi) relative offset corresponding case
+ * n(12~15) n -12 3(15 +(n-12) - n) ashr_4
+ */
+ .p2align 4
+L(ashr_4):
+ mov $0xffff, %esi
+ pxor %xmm0, %xmm0
+ movdqa (%edx), %xmm2
+ movdqa (%eax), %xmm1
+ pcmpeqb %xmm1, %xmm0
+ pslldq $12, %xmm2
+ pcmpeqb %xmm1, %xmm2
+ psubb %xmm0, %xmm2
+ pmovmskb %xmm2, %edi
+ shr %cl, %esi
+ shr %cl, %edi
+ sub %edi, %esi
+ lea -12(%ecx), %edi
+ jnz L(less32bytes)
+
+ UPDATE_STRNCMP_COUNTER
+
+ movdqa (%edx), %xmm3
+ pxor %xmm0, %xmm0
+ mov $16, %ecx
+ or $4, %ebx
+ lea 4(%edx), %edi
+ and $0xfff, %edi
+ sub $0x1000, %edi
+
+ .p2align 4
+L(loop_ashr_4):
+ add $16, %edi
+ jg L(nibble_ashr_4)
+
+L(gobble_ashr_4):
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $4, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+
+ add $16, %edi
+ jg L(nibble_ashr_4)
+
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $4, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+ jmp L(loop_ashr_4)
+
+ .p2align 4
+L(nibble_ashr_4):
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %esi
+ test $0xfff0, %esi
+ jnz L(ashr_4_exittail)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $12, %ebp
+ jbe L(ashr_4_exittail)
+#endif
+
+ pxor %xmm0, %xmm0
+ sub $0x1000, %edi
+ jmp L(gobble_ashr_4)
+
+ .p2align 4
+L(ashr_4_exittail):
+ movdqa (%eax, %ecx), %xmm1
+ psrldq $4, %xmm0
+ psrldq $4, %xmm3
+ jmp L(aftertail)
+
+/*
+ * The following cases will be handled by ashr_5
+ * ecx(offset of esi) eax(offset of edi) relative offset corresponding case
+ * n(11~15) n -11 4(15 +(n-11) - n) ashr_5
+ */
+ .p2align 4
+L(ashr_5):
+ mov $0xffff, %esi
+ pxor %xmm0, %xmm0
+ movdqa (%edx), %xmm2
+ movdqa (%eax), %xmm1
+ pcmpeqb %xmm1, %xmm0
+ pslldq $11, %xmm2
+ pcmpeqb %xmm1, %xmm2
+ psubb %xmm0, %xmm2
+ pmovmskb %xmm2, %edi
+ shr %cl, %esi
+ shr %cl, %edi
+ sub %edi, %esi
+ lea -11(%ecx), %edi
+ jnz L(less32bytes)
+
+ UPDATE_STRNCMP_COUNTER
+
+ movdqa (%edx), %xmm3
+ pxor %xmm0, %xmm0
+ mov $16, %ecx
+ or $5, %ebx
+ lea 5(%edx), %edi
+ and $0xfff, %edi
+ sub $0x1000, %edi
+
+ .p2align 4
+L(loop_ashr_5):
+ add $16, %edi
+ jg L(nibble_ashr_5)
+
+L(gobble_ashr_5):
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $5, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+
+ add $16, %edi
+ jg L(nibble_ashr_5)
+
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $5, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+ jmp L(loop_ashr_5)
+
+ .p2align 4
+L(nibble_ashr_5):
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %esi
+ test $0xffe0, %esi
+ jnz L(ashr_5_exittail)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $11, %ebp
+ jbe L(ashr_5_exittail)
+#endif
+ pxor %xmm0, %xmm0
+ sub $0x1000, %edi
+ jmp L(gobble_ashr_5)
+
+ .p2align 4
+L(ashr_5_exittail):
+ movdqa (%eax, %ecx), %xmm1
+ psrldq $5, %xmm0
+ psrldq $5, %xmm3
+ jmp L(aftertail)
+
+/*
+ * The following cases will be handled by ashr_6
+ * ecx(offset of esi) eax(offset of edi) relative offset corresponding case
+ * n(10~15) n -10 5(15 +(n-10) - n) ashr_6
+ */
+
+ .p2align 4
+L(ashr_6):
+ mov $0xffff, %esi
+ pxor %xmm0, %xmm0
+ movdqa (%edx), %xmm2
+ movdqa (%eax), %xmm1
+ pcmpeqb %xmm1, %xmm0
+ pslldq $10, %xmm2
+ pcmpeqb %xmm1, %xmm2
+ psubb %xmm0, %xmm2
+ pmovmskb %xmm2, %edi
+ shr %cl, %esi
+ shr %cl, %edi
+ sub %edi, %esi
+ lea -10(%ecx), %edi
+ jnz L(less32bytes)
+
+ UPDATE_STRNCMP_COUNTER
+
+ movdqa (%edx), %xmm3
+ pxor %xmm0, %xmm0
+ mov $16, %ecx
+ or $6, %ebx
+ lea 6(%edx), %edi
+ and $0xfff, %edi
+ sub $0x1000, %edi
+
+ .p2align 4
+L(loop_ashr_6):
+ add $16, %edi
+ jg L(nibble_ashr_6)
+
+L(gobble_ashr_6):
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $6, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+
+ add $16, %edi
+ jg L(nibble_ashr_6)
+
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $6, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+ jmp L(loop_ashr_6)
+
+ .p2align 4
+L(nibble_ashr_6):
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %esi
+ test $0xffc0, %esi
+ jnz L(ashr_6_exittail)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $10, %ebp
+ jbe L(ashr_6_exittail)
+#endif
+ pxor %xmm0, %xmm0
+ sub $0x1000, %edi
+ jmp L(gobble_ashr_6)
+
+ .p2align 4
+L(ashr_6_exittail):
+ movdqa (%eax, %ecx), %xmm1
+ psrldq $6, %xmm0
+ psrldq $6, %xmm3
+ jmp L(aftertail)
+
+/*
+ * The following cases will be handled by ashr_7
+ * ecx(offset of esi) eax(offset of edi) relative offset corresponding case
+ * n(9~15) n - 9 6(15 +(n-9) - n) ashr_7
+ */
+
+ .p2align 4
+L(ashr_7):
+ mov $0xffff, %esi
+ pxor %xmm0, %xmm0
+ movdqa (%edx), %xmm2
+ movdqa (%eax), %xmm1
+ pcmpeqb %xmm1, %xmm0
+ pslldq $9, %xmm2
+ pcmpeqb %xmm1, %xmm2
+ psubb %xmm0, %xmm2
+ pmovmskb %xmm2, %edi
+ shr %cl, %esi
+ shr %cl, %edi
+ sub %edi, %esi
+ lea -9(%ecx), %edi
+ jnz L(less32bytes)
+
+ UPDATE_STRNCMP_COUNTER
+
+ movdqa (%edx), %xmm3
+ pxor %xmm0, %xmm0
+ mov $16, %ecx
+ or $7, %ebx
+ lea 8(%edx), %edi
+ and $0xfff, %edi
+ sub $0x1000, %edi
+
+ .p2align 4
+L(loop_ashr_7):
+ add $16, %edi
+ jg L(nibble_ashr_7)
+
+L(gobble_ashr_7):
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $7, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+
+ add $16, %edi
+ jg L(nibble_ashr_7)
+
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $7, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+ jmp L(loop_ashr_7)
+
+ .p2align 4
+L(nibble_ashr_7):
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %esi
+ test $0xff80, %esi
+ jnz L(ashr_7_exittail)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $9, %ebp
+ jbe L(ashr_7_exittail)
+#endif
+ pxor %xmm0, %xmm0
+ pxor %xmm0, %xmm0
+ sub $0x1000, %edi
+ jmp L(gobble_ashr_7)
+
+ .p2align 4
+L(ashr_7_exittail):
+ movdqa (%eax, %ecx), %xmm1
+ psrldq $7, %xmm0
+ psrldq $7, %xmm3
+ jmp L(aftertail)
+
+/*
+ * The following cases will be handled by ashr_8
+ * ecx(offset of esi) eax(offset of edi) relative offset corresponding case
+ * n(8~15) n - 8 7(15 +(n-8) - n) ashr_8
+ */
+ .p2align 4
+L(ashr_8):
+ mov $0xffff, %esi
+ pxor %xmm0, %xmm0
+ movdqa (%edx), %xmm2
+ movdqa (%eax), %xmm1
+ pcmpeqb %xmm1, %xmm0
+ pslldq $8, %xmm2
+ pcmpeqb %xmm1, %xmm2
+ psubb %xmm0, %xmm2
+ pmovmskb %xmm2, %edi
+ shr %cl, %esi
+ shr %cl, %edi
+ sub %edi, %esi
+ lea -8(%ecx), %edi
+ jnz L(less32bytes)
+
+ UPDATE_STRNCMP_COUNTER
+
+ movdqa (%edx), %xmm3
+ pxor %xmm0, %xmm0
+ mov $16, %ecx
+ or $8, %ebx
+ lea 8(%edx), %edi
+ and $0xfff, %edi
+ sub $0x1000, %edi
+
+ .p2align 4
+L(loop_ashr_8):
+ add $16, %edi
+ jg L(nibble_ashr_8)
+
+L(gobble_ashr_8):
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $8, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+
+ add $16, %edi
+ jg L(nibble_ashr_8)
+
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $8, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+ jmp L(loop_ashr_8)
+
+ .p2align 4
+L(nibble_ashr_8):
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %esi
+ test $0xff00, %esi
+ jnz L(ashr_8_exittail)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $8, %ebp
+ jbe L(ashr_8_exittail)
+#endif
+ pxor %xmm0, %xmm0
+ pxor %xmm0, %xmm0
+ sub $0x1000, %edi
+ jmp L(gobble_ashr_8)
+
+ .p2align 4
+L(ashr_8_exittail):
+ movdqa (%eax, %ecx), %xmm1
+ psrldq $8, %xmm0
+ psrldq $8, %xmm3
+ jmp L(aftertail)
+
+/*
+ * The following cases will be handled by ashr_9
+ * ecx(offset of esi) eax(offset of edi) relative offset corresponding case
+ * n(7~15) n - 7 8(15 +(n-7) - n) ashr_9
+ */
+ .p2align 4
+L(ashr_9):
+ mov $0xffff, %esi
+ pxor %xmm0, %xmm0
+ movdqa (%edx), %xmm2
+ movdqa (%eax), %xmm1
+ pcmpeqb %xmm1, %xmm0
+ pslldq $7, %xmm2
+ pcmpeqb %xmm1, %xmm2
+ psubb %xmm0, %xmm2
+ pmovmskb %xmm2, %edi
+ shr %cl, %esi
+ shr %cl, %edi
+ sub %edi, %esi
+ lea -7(%ecx), %edi
+ jnz L(less32bytes)
+
+ UPDATE_STRNCMP_COUNTER
+
+ movdqa (%edx), %xmm3
+ pxor %xmm0, %xmm0
+ mov $16, %ecx
+ or $9, %ebx
+ lea 9(%edx), %edi
+ and $0xfff, %edi
+ sub $0x1000, %edi
+
+ .p2align 4
+L(loop_ashr_9):
+ add $16, %edi
+ jg L(nibble_ashr_9)
+
+L(gobble_ashr_9):
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $9, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+
+ add $16, %edi
+ jg L(nibble_ashr_9)
+
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $9, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+ jmp L(loop_ashr_9)
+
+ .p2align 4
+L(nibble_ashr_9):
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %esi
+ test $0xfe00, %esi
+ jnz L(ashr_9_exittail)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $7, %ebp
+ jbe L(ashr_9_exittail)
+#endif
+ pxor %xmm0, %xmm0
+ sub $0x1000, %edi
+ jmp L(gobble_ashr_9)
+
+ .p2align 4
+L(ashr_9_exittail):
+ movdqa (%eax, %ecx), %xmm1
+ psrldq $9, %xmm0
+ psrldq $9, %xmm3
+ jmp L(aftertail)
+
+/*
+ * The following cases will be handled by ashr_10
+ * ecx(offset of esi) eax(offset of edi) relative offset corresponding case
+ * n(6~15) n - 6 9(15 +(n-6) - n) ashr_10
+ */
+ .p2align 4
+L(ashr_10):
+ mov $0xffff, %esi
+ pxor %xmm0, %xmm0
+ movdqa (%edx), %xmm2
+ movdqa (%eax), %xmm1
+ pcmpeqb %xmm1, %xmm0
+ pslldq $6, %xmm2
+ pcmpeqb %xmm1, %xmm2
+ psubb %xmm0, %xmm2
+ pmovmskb %xmm2, %edi
+ shr %cl, %esi
+ shr %cl, %edi
+ sub %edi, %esi
+ lea -6(%ecx), %edi
+ jnz L(less32bytes)
+
+ UPDATE_STRNCMP_COUNTER
+
+ movdqa (%edx), %xmm3
+ pxor %xmm0, %xmm0
+ mov $16, %ecx
+ or $10, %ebx
+ lea 10(%edx), %edi
+ and $0xfff, %edi
+ sub $0x1000, %edi
+
+ .p2align 4
+L(loop_ashr_10):
+ add $16, %edi
+ jg L(nibble_ashr_10)
+
+L(gobble_ashr_10):
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $10, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+
+ add $16, %edi
+ jg L(nibble_ashr_10)
+
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $10, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+ jmp L(loop_ashr_10)
+
+ .p2align 4
+L(nibble_ashr_10):
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %esi
+ test $0xfc00, %esi
+ jnz L(ashr_10_exittail)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $6, %ebp
+ jbe L(ashr_10_exittail)
+#endif
+ pxor %xmm0, %xmm0
+ sub $0x1000, %edi
+ jmp L(gobble_ashr_10)
+
+ .p2align 4
+L(ashr_10_exittail):
+ movdqa (%eax, %ecx), %xmm1
+ psrldq $10, %xmm0
+ psrldq $10, %xmm3
+ jmp L(aftertail)
+
+/*
+ * The following cases will be handled by ashr_11
+ * ecx(offset of esi) eax(offset of edi) relative offset corresponding case
+ * n(5~15) n - 5 10(15 +(n-5) - n) ashr_11
+ */
+ .p2align 4
+L(ashr_11):
+ mov $0xffff, %esi
+ pxor %xmm0, %xmm0
+ movdqa (%edx), %xmm2
+ movdqa (%eax), %xmm1
+ pcmpeqb %xmm1, %xmm0
+ pslldq $5, %xmm2
+ pcmpeqb %xmm1, %xmm2
+ psubb %xmm0, %xmm2
+ pmovmskb %xmm2, %edi
+ shr %cl, %esi
+ shr %cl, %edi
+ sub %edi, %esi
+ lea -5(%ecx), %edi
+ jnz L(less32bytes)
+
+ UPDATE_STRNCMP_COUNTER
+
+ movdqa (%edx), %xmm3
+ pxor %xmm0, %xmm0
+ mov $16, %ecx
+ or $11, %ebx
+ lea 11(%edx), %edi
+ and $0xfff, %edi
+ sub $0x1000, %edi
+
+ .p2align 4
+L(loop_ashr_11):
+ add $16, %edi
+ jg L(nibble_ashr_11)
+
+L(gobble_ashr_11):
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $11, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+
+ add $16, %edi
+ jg L(nibble_ashr_11)
+
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $11, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+ jmp L(loop_ashr_11)
+
+ .p2align 4
+L(nibble_ashr_11):
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %esi
+ test $0xf800, %esi
+ jnz L(ashr_11_exittail)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $5, %ebp
+ jbe L(ashr_11_exittail)
+#endif
+ pxor %xmm0, %xmm0
+ sub $0x1000, %edi
+ jmp L(gobble_ashr_11)
+
+ .p2align 4
+L(ashr_11_exittail):
+ movdqa (%eax, %ecx), %xmm1
+ psrldq $11, %xmm0
+ psrldq $11, %xmm3
+ jmp L(aftertail)
+
+/*
+ * The following cases will be handled by ashr_12
+ * ecx(offset of esi) eax(offset of edi) relative offset corresponding case
+ * n(4~15) n - 4 11(15 +(n-4) - n) ashr_12
+ */
+ .p2align 4
+L(ashr_12):
+ mov $0xffff, %esi
+ pxor %xmm0, %xmm0
+ movdqa (%edx), %xmm2
+ movdqa (%eax), %xmm1
+ pcmpeqb %xmm1, %xmm0
+ pslldq $4, %xmm2
+ pcmpeqb %xmm1, %xmm2
+ psubb %xmm0, %xmm2
+ pmovmskb %xmm2, %edi
+ shr %cl, %esi
+ shr %cl, %edi
+ sub %edi, %esi
+ lea -4(%ecx), %edi
+ jnz L(less32bytes)
+
+ UPDATE_STRNCMP_COUNTER
+
+ movdqa (%edx), %xmm3
+ pxor %xmm0, %xmm0
+ mov $16, %ecx
+ or $12, %ebx
+ lea 12(%edx), %edi
+ and $0xfff, %edi
+ sub $0x1000, %edi
+
+ .p2align 4
+L(loop_ashr_12):
+ add $16, %edi
+ jg L(nibble_ashr_12)
+
+L(gobble_ashr_12):
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $12, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+
+ add $16, %edi
+ jg L(nibble_ashr_12)
+
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $12, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+ jmp L(loop_ashr_12)
+
+ .p2align 4
+L(nibble_ashr_12):
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %esi
+ test $0xf000, %esi
+ jnz L(ashr_12_exittail)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $4, %ebp
+ jbe L(ashr_12_exittail)
+#endif
+ pxor %xmm0, %xmm0
+ sub $0x1000, %edi
+ jmp L(gobble_ashr_12)
+
+ .p2align 4
+L(ashr_12_exittail):
+ movdqa (%eax, %ecx), %xmm1
+ psrldq $12, %xmm0
+ psrldq $12, %xmm3
+ jmp L(aftertail)
+
+/*
+ * The following cases will be handled by ashr_13
+ * ecx(offset of esi) eax(offset of edi) relative offset corresponding case
+ * n(3~15) n - 3 12(15 +(n-3) - n) ashr_13
+ */
+ .p2align 4
+L(ashr_13):
+ mov $0xffff, %esi
+ pxor %xmm0, %xmm0
+ movdqa (%edx), %xmm2
+ movdqa (%eax), %xmm1
+ pcmpeqb %xmm1, %xmm0
+ pslldq $3, %xmm2
+ pcmpeqb %xmm1, %xmm2
+ psubb %xmm0, %xmm2
+ pmovmskb %xmm2, %edi
+ shr %cl, %esi
+ shr %cl, %edi
+ sub %edi, %esi
+ lea -3(%ecx), %edi
+ jnz L(less32bytes)
+
+ UPDATE_STRNCMP_COUNTER
+
+ movdqa (%edx), %xmm3
+ pxor %xmm0, %xmm0
+ mov $16, %ecx
+ or $13, %ebx
+ lea 13(%edx), %edi
+ and $0xfff, %edi
+ sub $0x1000, %edi
+
+ .p2align 4
+L(loop_ashr_13):
+ add $16, %edi
+ jg L(nibble_ashr_13)
+
+L(gobble_ashr_13):
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $13, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+
+ add $16, %edi
+ jg L(nibble_ashr_13)
+
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $13, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+ jmp L(loop_ashr_13)
+
+ .p2align 4
+L(nibble_ashr_13):
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %esi
+ test $0xe000, %esi
+ jnz L(ashr_13_exittail)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $3, %ebp
+ jbe L(ashr_13_exittail)
+#endif
+ pxor %xmm0, %xmm0
+ sub $0x1000, %edi
+ jmp L(gobble_ashr_13)
+
+ .p2align 4
+L(ashr_13_exittail):
+ movdqa (%eax, %ecx), %xmm1
+ psrldq $13, %xmm0
+ psrldq $13, %xmm3
+ jmp L(aftertail)
+
+/*
+ * The following cases will be handled by ashr_14
+ * ecx(offset of esi) eax(offset of edi) relative offset corresponding case
+ * n(2~15) n - 2 13(15 +(n-2) - n) ashr_14
+ */
+ .p2align 4
+L(ashr_14):
+ mov $0xffff, %esi
+ pxor %xmm0, %xmm0
+ movdqa (%edx), %xmm2
+ movdqa (%eax), %xmm1
+ pcmpeqb %xmm1, %xmm0
+ pslldq $2, %xmm2
+ pcmpeqb %xmm1, %xmm2
+ psubb %xmm0, %xmm2
+ pmovmskb %xmm2, %edi
+ shr %cl, %esi
+ shr %cl, %edi
+ sub %edi, %esi
+ lea -2(%ecx), %edi
+ jnz L(less32bytes)
+
+ UPDATE_STRNCMP_COUNTER
+
+ movdqa (%edx), %xmm3
+ pxor %xmm0, %xmm0
+ mov $16, %ecx
+ or $14, %ebx
+ lea 14(%edx), %edi
+ and $0xfff, %edi
+ sub $0x1000, %edi
+
+ .p2align 4
+L(loop_ashr_14):
+ add $16, %edi
+ jg L(nibble_ashr_14)
+
+L(gobble_ashr_14):
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $14, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+
+ add $16, %edi
+ jg L(nibble_ashr_14)
+
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $14, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+ jmp L(loop_ashr_14)
+
+ .p2align 4
+L(nibble_ashr_14):
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %esi
+ test $0xc000, %esi
+ jnz L(ashr_14_exittail)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $2, %ebp
+ jbe L(ashr_14_exittail)
+#endif
+ pxor %xmm0, %xmm0
+ sub $0x1000, %edi
+ jmp L(gobble_ashr_14)
+
+ .p2align 4
+L(ashr_14_exittail):
+ movdqa (%eax, %ecx), %xmm1
+ psrldq $14, %xmm0
+ psrldq $14, %xmm3
+ jmp L(aftertail)
+
+/*
+ * The following cases will be handled by ashr_14
+ * ecx(offset of esi) eax(offset of edi) relative offset corresponding case
+ * n(1~15) n - 1 14(15 +(n-1) - n) ashr_15
+ */
+
+ .p2align 4
+L(ashr_15):
+ mov $0xffff, %esi
+ pxor %xmm0, %xmm0
+ movdqa (%edx), %xmm2
+ movdqa (%eax), %xmm1
+ pcmpeqb %xmm1, %xmm0
+ pslldq $1, %xmm2
+ pcmpeqb %xmm1, %xmm2
+ psubb %xmm0, %xmm2
+ pmovmskb %xmm2, %edi
+ shr %cl, %esi
+ shr %cl, %edi
+ sub %edi, %esi
+ lea -1(%ecx), %edi
+ jnz L(less32bytes)
+
+ UPDATE_STRNCMP_COUNTER
+
+ movdqa (%edx), %xmm3
+ pxor %xmm0, %xmm0
+ mov $16, %ecx
+ or $15, %ebx
+ lea 15(%edx), %edi
+ and $0xfff, %edi
+ sub $0x1000, %edi
+
+ .p2align 4
+L(loop_ashr_15):
+ add $16, %edi
+ jg L(nibble_ashr_15)
+
+L(gobble_ashr_15):
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $15, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+
+ add $16, %edi
+ jg L(nibble_ashr_15)
+
+ movdqa (%eax, %ecx), %xmm1
+ movdqa (%edx, %ecx), %xmm2
+ movdqa %xmm2, %xmm4
+
+ palignr $15, %xmm3, %xmm2
+
+ pcmpeqb %xmm1, %xmm0
+ pcmpeqb %xmm2, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ sub $0xffff, %esi
+ jnz L(exit)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $16, %ebp
+ lea -16(%ebp), %ebp
+ jbe L(more8byteseq)
+#endif
+ add $16, %ecx
+ movdqa %xmm4, %xmm3
+ jmp L(loop_ashr_15)
+
+ .p2align 4
+L(nibble_ashr_15):
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %esi
+ test $0x8000, %esi
+ jnz L(ashr_15_exittail)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $1, %ebp
+ jbe L(ashr_15_exittail)
+#endif
+ pxor %xmm0, %xmm0
+ sub $0x1000, %edi
+ jmp L(gobble_ashr_15)
+
+ .p2align 4
+L(ashr_15_exittail):
+ movdqa (%eax, %ecx), %xmm1
+ psrldq $15, %xmm0
+ psrldq $15, %xmm3
+ jmp L(aftertail)
+
+ .p2align 4
+L(aftertail):
+ pcmpeqb %xmm3, %xmm1
+ psubb %xmm0, %xmm1
+ pmovmskb %xmm1, %esi
+ not %esi
+L(exit):
+ mov %ebx, %edi
+ and $0x1f, %edi
+ lea -16(%edi, %ecx), %edi
+L(less32bytes):
+ add %edi, %edx
+ add %ecx, %eax
+ test $0x20, %ebx
+ jz L(ret2)
+ xchg %eax, %edx
+
+ .p2align 4
+L(ret2):
+ mov %esi, %ecx
+ POP (%esi)
+ POP (%edi)
+ POP (%ebx)
+L(less16bytes):
+ test %cl, %cl
+ jz L(2next_8_bytes)
+
+ test $0x01, %cl
+ jnz L(Byte0)
+
+ test $0x02, %cl
+ jnz L(Byte1)
+
+ test $0x04, %cl
+ jnz L(Byte2)
+
+ test $0x08, %cl
+ jnz L(Byte3)
+
+ test $0x10, %cl
+ jnz L(Byte4)
+
+ test $0x20, %cl
+ jnz L(Byte5)
+
+ test $0x40, %cl
+ jnz L(Byte6)
+#ifdef USE_AS_STRNCMP
+ cmpl $7, %ebp
+ jbe L(eq)
+#endif
+
+ movzbl 7(%eax), %ecx
+ movzbl 7(%edx), %eax
+
+ sub %ecx, %eax
+ RETURN
+
+ .p2align 4
+L(Byte0):
+#ifdef USE_AS_STRNCMP
+ cmpl $0, %ebp
+ jbe L(eq)
+#endif
+ movzbl (%eax), %ecx
+ movzbl (%edx), %eax
+
+ sub %ecx, %eax
+ RETURN
+
+ .p2align 4
+L(Byte1):
+#ifdef USE_AS_STRNCMP
+ cmpl $1, %ebp
+ jbe L(eq)
+#endif
+ movzbl 1(%eax), %ecx
+ movzbl 1(%edx), %eax
+
+ sub %ecx, %eax
+ RETURN
+
+ .p2align 4
+L(Byte2):
+#ifdef USE_AS_STRNCMP
+ cmpl $2, %ebp
+ jbe L(eq)
+#endif
+ movzbl 2(%eax), %ecx
+ movzbl 2(%edx), %eax
+
+ sub %ecx, %eax
+ RETURN
+
+ .p2align 4
+L(Byte3):
+#ifdef USE_AS_STRNCMP
+ cmpl $3, %ebp
+ jbe L(eq)
+#endif
+ movzbl 3(%eax), %ecx
+ movzbl 3(%edx), %eax
+
+ sub %ecx, %eax
+ RETURN
+
+ .p2align 4
+L(Byte4):
+#ifdef USE_AS_STRNCMP
+ cmpl $4, %ebp
+ jbe L(eq)
+#endif
+ movzbl 4(%eax), %ecx
+ movzbl 4(%edx), %eax
+
+ sub %ecx, %eax
+ RETURN
+
+ .p2align 4
+L(Byte5):
+#ifdef USE_AS_STRNCMP
+ cmpl $5, %ebp
+ jbe L(eq)
+#endif
+ movzbl 5(%eax), %ecx
+ movzbl 5(%edx), %eax
+
+ sub %ecx, %eax
+ RETURN
+
+ .p2align 4
+L(Byte6):
+#ifdef USE_AS_STRNCMP
+ cmpl $6, %ebp
+ jbe L(eq)
+#endif
+ movzbl 6(%eax), %ecx
+ movzbl 6(%edx), %eax
+
+ sub %ecx, %eax
+ RETURN
+
+ .p2align 4
+L(2next_8_bytes):
+ add $8, %eax
+ add $8, %edx
+#ifdef USE_AS_STRNCMP
+ cmpl $8, %ebp
+ lea -8(%ebp), %ebp
+ jbe L(eq)
+#endif
+
+ test $0x01, %ch
+ jnz L(Byte0)
+
+ test $0x02, %ch
+ jnz L(Byte1)
+
+ test $0x04, %ch
+ jnz L(Byte2)
+
+ test $0x08, %ch
+ jnz L(Byte3)
+
+ test $0x10, %ch
+ jnz L(Byte4)
+
+ test $0x20, %ch
+ jnz L(Byte5)
+
+ test $0x40, %ch
+ jnz L(Byte6)
+
+#ifdef USE_AS_STRNCMP
+ cmpl $7, %ebp
+ jbe L(eq)
+#endif
+ movzbl 7(%eax), %ecx
+ movzbl 7(%edx), %eax
+
+ sub %ecx, %eax
+ RETURN
+
+ .p2align 4
+L(neq):
+ mov $1, %eax
+ ja L(neq_bigger)
+ neg %eax
+L(neq_bigger):
+ RETURN
+
+#ifdef USE_AS_STRNCMP
+ cfi_restore_state
+ .p2align 4
+L(more8byteseq):
+ POP (%esi)
+ POP (%edi)
+ POP (%ebx)
+#endif
+
+L(eq):
+
+#ifdef USE_AS_STRNCMP
+ POP (%ebp)
+#endif
+ xorl %eax, %eax
+ ret
+
+#ifdef USE_AS_STRNCMP
+ CFI_PUSH (%ebp)
+
+ .p2align 4
+L(less16bytes_sncmp):
+ test %ebp, %ebp
+ jz L(eq)
+
+ movzbl (%eax), %ecx
+ cmpb %cl, (%edx)
+ jne L(neq)
+ test %cl, %cl
+ je L(eq)
+
+ cmpl $1, %ebp
+ je L(eq)
+
+ movzbl 1(%eax), %ecx
+ cmpb %cl, 1(%edx)
+ jne L(neq)
+ test %cl, %cl
+ je L(eq)
+
+ cmpl $2, %ebp
+ je L(eq)
+
+ movzbl 2(%eax), %ecx
+ cmpb %cl, 2(%edx)
+ jne L(neq)
+ test %cl, %cl
+ je L(eq)
+
+ cmpl $3, %ebp
+ je L(eq)
+
+ movzbl 3(%eax), %ecx
+ cmpb %cl, 3(%edx)
+ jne L(neq)
+ test %cl, %cl
+ je L(eq)
+
+ cmpl $4, %ebp
+ je L(eq)
+
+ movzbl 4(%eax), %ecx
+ cmpb %cl, 4(%edx)
+ jne L(neq)
+ test %cl, %cl
+ je L(eq)
+
+ cmpl $5, %ebp
+ je L(eq)
+
+ movzbl 5(%eax), %ecx
+ cmpb %cl, 5(%edx)
+ jne L(neq)
+ test %cl, %cl
+ je L(eq)
+
+ cmpl $6, %ebp
+ je L(eq)
+
+ movzbl 6(%eax), %ecx
+ cmpb %cl, 6(%edx)
+ jne L(neq)
+ test %cl, %cl
+ je L(eq)
+
+ cmpl $7, %ebp
+ je L(eq)
+
+ movzbl 7(%eax), %ecx
+ cmpb %cl, 7(%edx)
+ jne L(neq)
+ test %cl, %cl
+ je L(eq)
+
+
+ cmpl $8, %ebp
+ je L(eq)
+
+ movzbl 8(%eax), %ecx
+ cmpb %cl, 8(%edx)
+ jne L(neq)
+ test %cl, %cl
+ je L(eq)
+
+ cmpl $9, %ebp
+ je L(eq)
+
+ movzbl 9(%eax), %ecx
+ cmpb %cl, 9(%edx)
+ jne L(neq)
+ test %cl, %cl
+ je L(eq)
+
+ cmpl $10, %ebp
+ je L(eq)
+
+ movzbl 10(%eax), %ecx
+ cmpb %cl, 10(%edx)
+ jne L(neq)
+ test %cl, %cl
+ je L(eq)
+
+ cmpl $11, %ebp
+ je L(eq)
+
+ movzbl 11(%eax), %ecx
+ cmpb %cl, 11(%edx)
+ jne L(neq)
+ test %cl, %cl
+ je L(eq)
+
+
+ cmpl $12, %ebp
+ je L(eq)
+
+ movzbl 12(%eax), %ecx
+ cmpb %cl, 12(%edx)
+ jne L(neq)
+ test %cl, %cl
+ je L(eq)
+
+ cmpl $13, %ebp
+ je L(eq)
+
+ movzbl 13(%eax), %ecx
+ cmpb %cl, 13(%edx)
+ jne L(neq)
+ test %cl, %cl
+ je L(eq)
+
+ cmpl $14, %ebp
+ je L(eq)
+
+ movzbl 14(%eax), %ecx
+ cmpb %cl, 14(%edx)
+ jne L(neq)
+ test %cl, %cl
+ je L(eq)
+
+ cmpl $15, %ebp
+ je L(eq)
+
+ movzbl 15(%eax), %ecx
+ cmpb %cl, 15(%edx)
+ jne L(neq)
+ test %cl, %cl
+ je L(eq)
+
+ POP (%ebp)
+ xor %eax, %eax
+ ret
+#endif
+
+END (STRCMP)
diff --git a/libc/arch-x86/atom/string/ssse3-strcpy-atom.S b/libc/arch-x86/atom/string/ssse3-strcpy-atom.S
new file mode 100644
index 0000000..30254ca
--- /dev/null
+++ b/libc/arch-x86/atom/string/ssse3-strcpy-atom.S
@@ -0,0 +1,3955 @@
+/*
+Copyright (c) 2011, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef USE_AS_STRCAT
+
+# ifndef L
+# define L(label) .L##label
+# endif
+
+# ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+# endif
+
+# ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+# endif
+
+# ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+# endif
+
+# ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+# endif
+
+# ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+# endif
+
+# ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+# endif
+
+# ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+# endif
+
+# define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+# define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+# define PUSH(REG) pushl REG; CFI_PUSH (REG)
+# define POP(REG) popl REG; CFI_POP (REG)
+
+# ifndef STRCPY
+# define STRCPY strcpy
+# endif
+
+# ifdef USE_AS_STRNCPY
+# define PARMS 8
+# define ENTRANCE PUSH (%ebx)
+# define RETURN POP (%ebx); ret; CFI_PUSH (%ebx);
+# define RETURN1 POP (%edi); POP (%ebx); ret; CFI_PUSH (%ebx); CFI_PUSH (%edi)
+# else
+# define PARMS 4
+# define ENTRANCE
+# define RETURN ret
+# define RETURN1 POP (%edi); ret; CFI_PUSH (%edi)
+# endif
+
+# ifdef USE_AS_STPCPY
+# define SAVE_RESULT(n) lea n(%edx), %eax
+# define SAVE_RESULT_TAIL(n) lea n(%edx), %eax
+# else
+# define SAVE_RESULT(n) movl %edi, %eax
+# define SAVE_RESULT_TAIL(n) movl %edx, %eax
+# endif
+
+# define STR1 PARMS
+# define STR2 STR1+4
+# define LEN STR2+4
+
+/* In this code following instructions are used for copying:
+ movb - 1 byte
+ movw - 2 byte
+ movl - 4 byte
+ movlpd - 8 byte
+ movaps - 16 byte - requires 16 byte alignment
+ of sourse and destination adresses.
+*/
+
+.text
+ENTRY (STRCPY)
+ ENTRANCE
+ mov STR1(%esp), %edx
+ mov STR2(%esp), %ecx
+# ifdef USE_AS_STRNCPY
+ movl LEN(%esp), %ebx
+ cmp $8, %ebx
+ jbe L(StrncpyExit8Bytes)
+# endif
+ cmpb $0, (%ecx)
+ jz L(ExitTail1)
+ cmpb $0, 1(%ecx)
+ jz L(ExitTail2)
+ cmpb $0, 2(%ecx)
+ jz L(ExitTail3)
+ cmpb $0, 3(%ecx)
+ jz L(ExitTail4)
+ cmpb $0, 4(%ecx)
+ jz L(ExitTail5)
+ cmpb $0, 5(%ecx)
+ jz L(ExitTail6)
+ cmpb $0, 6(%ecx)
+ jz L(ExitTail7)
+ cmpb $0, 7(%ecx)
+ jz L(ExitTail8)
+# ifdef USE_AS_STRNCPY
+ cmp $16, %ebx
+ jb L(StrncpyExit15Bytes)
+# endif
+ cmpb $0, 8(%ecx)
+ jz L(ExitTail9)
+ cmpb $0, 9(%ecx)
+ jz L(ExitTail10)
+ cmpb $0, 10(%ecx)
+ jz L(ExitTail11)
+ cmpb $0, 11(%ecx)
+ jz L(ExitTail12)
+ cmpb $0, 12(%ecx)
+ jz L(ExitTail13)
+ cmpb $0, 13(%ecx)
+ jz L(ExitTail14)
+ cmpb $0, 14(%ecx)
+ jz L(ExitTail15)
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRLCPY
+ cmp $16, %ebx
+ je L(ExitTail16)
+# endif
+ cmpb $0, 15(%ecx)
+ jz L(ExitTail16)
+
+# if defined USE_AS_STRNCPY && defined USE_AS_STRLCPY
+ cmp $16, %ebx
+ je L(StrlcpyExitTail16)
+# endif
+
+ PUSH (%edi)
+# ifndef USE_AS_STRLCPY
+ mov %edx, %edi
+# else
+ mov %ecx, %edi
+# endif
+#endif
+ PUSH (%esi)
+#ifdef USE_AS_STRNCPY
+ mov %ecx, %esi
+ sub $16, %ebx
+ and $0xf, %esi
+
+/* add 16 bytes ecx_offset to ebx */
+
+ add %esi, %ebx
+#endif
+ lea 16(%ecx), %esi
+ and $-16, %esi
+ pxor %xmm0, %xmm0
+ movlpd (%ecx), %xmm1
+ movlpd %xmm1, (%edx)
+
+ pcmpeqb (%esi), %xmm0
+ movlpd 8(%ecx), %xmm1
+ movlpd %xmm1, 8(%edx)
+
+ pmovmskb %xmm0, %eax
+ sub %ecx, %esi
+
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(CopyFrom1To16BytesCase2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ mov %edx, %eax
+ lea 16(%edx), %edx
+ and $-16, %edx
+ sub %edx, %eax
+
+#ifdef USE_AS_STRNCPY
+ add %eax, %esi
+ lea -1(%esi), %esi
+ and $1<<31, %esi
+ test %esi, %esi
+ jnz L(ContinueCopy)
+ lea 16(%ebx), %ebx
+
+L(ContinueCopy):
+#endif
+ sub %eax, %ecx
+ mov %ecx, %eax
+ and $0xf, %eax
+ mov $0, %esi
+
+/* case: ecx_offset == edx_offset */
+
+ jz L(Align16Both)
+
+ cmp $8, %eax
+ jae L(ShlHigh8)
+ cmp $1, %eax
+ je L(Shl1)
+ cmp $2, %eax
+ je L(Shl2)
+ cmp $3, %eax
+ je L(Shl3)
+ cmp $4, %eax
+ je L(Shl4)
+ cmp $5, %eax
+ je L(Shl5)
+ cmp $6, %eax
+ je L(Shl6)
+ jmp L(Shl7)
+
+L(ShlHigh8):
+ je L(Shl8)
+ cmp $9, %eax
+ je L(Shl9)
+ cmp $10, %eax
+ je L(Shl10)
+ cmp $11, %eax
+ je L(Shl11)
+ cmp $12, %eax
+ je L(Shl12)
+ cmp $13, %eax
+ je L(Shl13)
+ cmp $14, %eax
+ je L(Shl14)
+ jmp L(Shl15)
+
+L(Align16Both):
+ movaps (%ecx), %xmm1
+ movaps 16(%ecx), %xmm2
+ movaps %xmm1, (%edx)
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ lea 16(%esi), %esi
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(CopyFrom1To16BytesCase2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ movaps 16(%ecx, %esi), %xmm3
+ movaps %xmm2, (%edx, %esi)
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %eax
+ lea 16(%esi), %esi
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(CopyFrom1To16BytesCase2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ movaps 16(%ecx, %esi), %xmm4
+ movaps %xmm3, (%edx, %esi)
+ pcmpeqb %xmm4, %xmm0
+ pmovmskb %xmm0, %eax
+ lea 16(%esi), %esi
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(CopyFrom1To16BytesCase2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ movaps 16(%ecx, %esi), %xmm1
+ movaps %xmm4, (%edx, %esi)
+ pcmpeqb %xmm1, %xmm0
+ pmovmskb %xmm0, %eax
+ lea 16(%esi), %esi
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(CopyFrom1To16BytesCase2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ movaps 16(%ecx, %esi), %xmm2
+ movaps %xmm1, (%edx, %esi)
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ lea 16(%esi), %esi
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(CopyFrom1To16BytesCase2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ movaps 16(%ecx, %esi), %xmm3
+ movaps %xmm2, (%edx, %esi)
+ pcmpeqb %xmm3, %xmm0
+ pmovmskb %xmm0, %eax
+ lea 16(%esi), %esi
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(CopyFrom1To16BytesCase2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ movaps %xmm3, (%edx, %esi)
+ mov %ecx, %eax
+ lea 16(%ecx, %esi), %ecx
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ sub %eax, %edx
+#ifdef USE_AS_STRNCPY
+ lea 112(%ebx, %eax), %ebx
+#endif
+ mov $-0x40, %esi
+
+L(Aligned64Loop):
+ movaps (%ecx), %xmm2
+ movaps 32(%ecx), %xmm3
+ movaps %xmm2, %xmm4
+ movaps 16(%ecx), %xmm5
+ movaps %xmm3, %xmm6
+ movaps 48(%ecx), %xmm7
+ pminub %xmm5, %xmm2
+ pminub %xmm7, %xmm3
+ pminub %xmm2, %xmm3
+ lea 64(%edx), %edx
+ pcmpeqb %xmm0, %xmm3
+ lea 64(%ecx), %ecx
+ pmovmskb %xmm3, %eax
+#ifdef USE_AS_STRNCPY
+ sub $64, %ebx
+ jbe L(StrncpyLeaveCase2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Aligned64Leave)
+ movaps %xmm4, -64(%edx)
+ movaps %xmm5, -48(%edx)
+ movaps %xmm6, -32(%edx)
+ movaps %xmm7, -16(%edx)
+ jmp L(Aligned64Loop)
+
+L(Aligned64Leave):
+#ifdef USE_AS_STRNCPY
+ lea 48(%ebx), %ebx
+#endif
+ pcmpeqb %xmm4, %xmm0
+ pmovmskb %xmm0, %eax
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ pcmpeqb %xmm5, %xmm0
+#ifdef USE_AS_STRNCPY
+ lea -16(%ebx), %ebx
+#endif
+ pmovmskb %xmm0, %eax
+ movaps %xmm4, -64(%edx)
+ lea 16(%esi), %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ pcmpeqb %xmm6, %xmm0
+#ifdef USE_AS_STRNCPY
+ lea -16(%ebx), %ebx
+#endif
+ pmovmskb %xmm0, %eax
+ movaps %xmm5, -48(%edx)
+ lea 16(%esi), %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ movaps %xmm6, -32(%edx)
+ pcmpeqb %xmm7, %xmm0
+#ifdef USE_AS_STRNCPY
+ lea -16(%ebx), %ebx
+#endif
+ pmovmskb %xmm0, %eax
+ lea 16(%esi), %esi
+ jmp L(CopyFrom1To16Bytes)
+
+ .p2align 4
+L(Shl1):
+ movaps -1(%ecx), %xmm1
+ movaps 15(%ecx), %xmm2
+L(Shl1Start):
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit1Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl1LoopExit)
+
+ palignr $1, %xmm1, %xmm2
+ movaps %xmm3, %xmm1
+ movaps %xmm2, (%edx)
+ movaps 31(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit1Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl1LoopExit)
+
+ palignr $1, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 31(%ecx), %xmm2
+ movaps %xmm3, %xmm1
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit1Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl1LoopExit)
+
+ palignr $1, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 31(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit1Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl1LoopExit)
+
+ palignr $1, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 31(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -15(%ecx), %ecx
+ sub %eax, %edx
+#ifdef USE_AS_STRNCPY
+ add %eax, %ebx
+#endif
+ movaps -1(%ecx), %xmm1
+
+L(Shl1LoopStart):
+ movaps 15(%ecx), %xmm2
+ movaps 31(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 47(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 63(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqb %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $1, %xmm4, %xmm5
+ palignr $1, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl1Start)
+#ifdef USE_AS_STRNCPY
+ sub $64, %ebx
+ jbe L(StrncpyLeave1)
+#endif
+ palignr $1, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $1, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl1LoopStart)
+
+L(Shl1LoopExit):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 7(%ecx), %xmm0
+ movlpd %xmm0, 7(%edx)
+ mov $15, %esi
+ jmp L(CopyFrom1To16Bytes)
+
+ .p2align 4
+L(Shl2):
+ movaps -2(%ecx), %xmm1
+ movaps 14(%ecx), %xmm2
+L(Shl2Start):
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit2Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl2LoopExit)
+
+ palignr $2, %xmm1, %xmm2
+ movaps %xmm3, %xmm1
+ movaps %xmm2, (%edx)
+ movaps 30(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit2Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl2LoopExit)
+
+ palignr $2, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 30(%ecx), %xmm2
+ movaps %xmm3, %xmm1
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit2Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl2LoopExit)
+
+ palignr $2, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 30(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit2Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl2LoopExit)
+
+ palignr $2, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 30(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -14(%ecx), %ecx
+ sub %eax, %edx
+#ifdef USE_AS_STRNCPY
+ add %eax, %ebx
+#endif
+ movaps -2(%ecx), %xmm1
+
+L(Shl2LoopStart):
+ movaps 14(%ecx), %xmm2
+ movaps 30(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 46(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 62(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqb %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $2, %xmm4, %xmm5
+ palignr $2, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl2Start)
+#ifdef USE_AS_STRNCPY
+ sub $64, %ebx
+ jbe L(StrncpyLeave2)
+#endif
+ palignr $2, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $2, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl2LoopStart)
+
+L(Shl2LoopExit):
+ movlpd (%ecx), %xmm0
+ movlpd 6(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 6(%edx)
+ mov $14, %esi
+ jmp L(CopyFrom1To16Bytes)
+
+ .p2align 4
+L(Shl3):
+ movaps -3(%ecx), %xmm1
+ movaps 13(%ecx), %xmm2
+L(Shl3Start):
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit3Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl3LoopExit)
+
+ palignr $3, %xmm1, %xmm2
+ movaps %xmm3, %xmm1
+ movaps %xmm2, (%edx)
+ movaps 29(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit3Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl3LoopExit)
+
+ palignr $3, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 29(%ecx), %xmm2
+ movaps %xmm3, %xmm1
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit3Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl3LoopExit)
+
+ palignr $3, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 29(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit3Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl3LoopExit)
+
+ palignr $3, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 29(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -13(%ecx), %ecx
+ sub %eax, %edx
+#ifdef USE_AS_STRNCPY
+ add %eax, %ebx
+#endif
+ movaps -3(%ecx), %xmm1
+
+L(Shl3LoopStart):
+ movaps 13(%ecx), %xmm2
+ movaps 29(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 45(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 61(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqb %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $3, %xmm4, %xmm5
+ palignr $3, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl3Start)
+#ifdef USE_AS_STRNCPY
+ sub $64, %ebx
+ jbe L(StrncpyLeave3)
+#endif
+ palignr $3, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $3, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl3LoopStart)
+
+L(Shl3LoopExit):
+ movlpd (%ecx), %xmm0
+ movlpd 5(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 5(%edx)
+ mov $13, %esi
+ jmp L(CopyFrom1To16Bytes)
+
+ .p2align 4
+L(Shl4):
+ movaps -4(%ecx), %xmm1
+ movaps 12(%ecx), %xmm2
+L(Shl4Start):
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit4Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl4LoopExit)
+
+ palignr $4, %xmm1, %xmm2
+ movaps %xmm3, %xmm1
+ movaps %xmm2, (%edx)
+ movaps 28(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit4Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl4LoopExit)
+
+ palignr $4, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 28(%ecx), %xmm2
+ movaps %xmm3, %xmm1
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit4Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl4LoopExit)
+
+ palignr $4, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 28(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit4Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl4LoopExit)
+
+ palignr $4, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 28(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -12(%ecx), %ecx
+ sub %eax, %edx
+#ifdef USE_AS_STRNCPY
+ add %eax, %ebx
+#endif
+ movaps -4(%ecx), %xmm1
+
+L(Shl4LoopStart):
+ movaps 12(%ecx), %xmm2
+ movaps 28(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 44(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 60(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqb %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $4, %xmm4, %xmm5
+ palignr $4, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl4Start)
+#ifdef USE_AS_STRNCPY
+ sub $64, %ebx
+ jbe L(StrncpyLeave4)
+#endif
+ palignr $4, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $4, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl4LoopStart)
+
+L(Shl4LoopExit):
+ movlpd (%ecx), %xmm0
+ movl 8(%ecx), %esi
+ movlpd %xmm0, (%edx)
+ movl %esi, 8(%edx)
+ mov $12, %esi
+ jmp L(CopyFrom1To16Bytes)
+
+ .p2align 4
+L(Shl5):
+ movaps -5(%ecx), %xmm1
+ movaps 11(%ecx), %xmm2
+L(Shl5Start):
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit5Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl5LoopExit)
+
+ palignr $5, %xmm1, %xmm2
+ movaps %xmm3, %xmm1
+ movaps %xmm2, (%edx)
+ movaps 27(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit5Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl5LoopExit)
+
+ palignr $5, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 27(%ecx), %xmm2
+ movaps %xmm3, %xmm1
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit5Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl5LoopExit)
+
+ palignr $5, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 27(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit5Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl5LoopExit)
+
+ palignr $5, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 27(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -11(%ecx), %ecx
+ sub %eax, %edx
+#ifdef USE_AS_STRNCPY
+ add %eax, %ebx
+#endif
+ movaps -5(%ecx), %xmm1
+
+L(Shl5LoopStart):
+ movaps 11(%ecx), %xmm2
+ movaps 27(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 43(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 59(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqb %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $5, %xmm4, %xmm5
+ palignr $5, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl5Start)
+#ifdef USE_AS_STRNCPY
+ sub $64, %ebx
+ jbe L(StrncpyLeave5)
+#endif
+ palignr $5, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $5, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl5LoopStart)
+
+L(Shl5LoopExit):
+ movlpd (%ecx), %xmm0
+ movl 7(%ecx), %esi
+ movlpd %xmm0, (%edx)
+ movl %esi, 7(%edx)
+ mov $11, %esi
+ jmp L(CopyFrom1To16Bytes)
+
+ .p2align 4
+L(Shl6):
+ movaps -6(%ecx), %xmm1
+ movaps 10(%ecx), %xmm2
+L(Shl6Start):
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit6Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl6LoopExit)
+
+ palignr $6, %xmm1, %xmm2
+ movaps %xmm3, %xmm1
+ movaps %xmm2, (%edx)
+ movaps 26(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit6Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl6LoopExit)
+
+ palignr $6, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 26(%ecx), %xmm2
+ movaps %xmm3, %xmm1
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit6Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl6LoopExit)
+
+ palignr $6, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 26(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit6Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl6LoopExit)
+
+ palignr $6, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 26(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -10(%ecx), %ecx
+ sub %eax, %edx
+#ifdef USE_AS_STRNCPY
+ add %eax, %ebx
+#endif
+ movaps -6(%ecx), %xmm1
+
+L(Shl6LoopStart):
+ movaps 10(%ecx), %xmm2
+ movaps 26(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 42(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 58(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqb %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $6, %xmm4, %xmm5
+ palignr $6, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl6Start)
+#ifdef USE_AS_STRNCPY
+ sub $64, %ebx
+ jbe L(StrncpyLeave6)
+#endif
+ palignr $6, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $6, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl6LoopStart)
+
+L(Shl6LoopExit):
+ movlpd (%ecx), %xmm0
+ movl 6(%ecx), %esi
+ movlpd %xmm0, (%edx)
+ movl %esi, 6(%edx)
+ mov $10, %esi
+ jmp L(CopyFrom1To16Bytes)
+
+ .p2align 4
+L(Shl7):
+ movaps -7(%ecx), %xmm1
+ movaps 9(%ecx), %xmm2
+L(Shl7Start):
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit7Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl7LoopExit)
+
+ palignr $7, %xmm1, %xmm2
+ movaps %xmm3, %xmm1
+ movaps %xmm2, (%edx)
+ movaps 25(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit7Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl7LoopExit)
+
+ palignr $7, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 25(%ecx), %xmm2
+ movaps %xmm3, %xmm1
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit7Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl7LoopExit)
+
+ palignr $7, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 25(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit7Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl7LoopExit)
+
+ palignr $7, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 25(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -9(%ecx), %ecx
+ sub %eax, %edx
+#ifdef USE_AS_STRNCPY
+ add %eax, %ebx
+#endif
+ movaps -7(%ecx), %xmm1
+
+L(Shl7LoopStart):
+ movaps 9(%ecx), %xmm2
+ movaps 25(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 41(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 57(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqb %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $7, %xmm4, %xmm5
+ palignr $7, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl7Start)
+#ifdef USE_AS_STRNCPY
+ sub $64, %ebx
+ jbe L(StrncpyLeave7)
+#endif
+ palignr $7, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $7, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl7LoopStart)
+
+L(Shl7LoopExit):
+ movlpd (%ecx), %xmm0
+ movl 5(%ecx), %esi
+ movlpd %xmm0, (%edx)
+ movl %esi, 5(%edx)
+ mov $9, %esi
+ jmp L(CopyFrom1To16Bytes)
+
+ .p2align 4
+L(Shl8):
+ movaps -8(%ecx), %xmm1
+ movaps 8(%ecx), %xmm2
+L(Shl8Start):
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit8Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl8LoopExit)
+
+ palignr $8, %xmm1, %xmm2
+ movaps %xmm3, %xmm1
+ movaps %xmm2, (%edx)
+ movaps 24(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit8Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl8LoopExit)
+
+ palignr $8, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 24(%ecx), %xmm2
+ movaps %xmm3, %xmm1
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit8Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl8LoopExit)
+
+ palignr $8, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 24(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit8Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl8LoopExit)
+
+ palignr $8, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 24(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -8(%ecx), %ecx
+ sub %eax, %edx
+#ifdef USE_AS_STRNCPY
+ add %eax, %ebx
+#endif
+ movaps -8(%ecx), %xmm1
+
+L(Shl8LoopStart):
+ movaps 8(%ecx), %xmm2
+ movaps 24(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 40(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 56(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqb %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $8, %xmm4, %xmm5
+ palignr $8, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl8Start)
+#ifdef USE_AS_STRNCPY
+ sub $64, %ebx
+ jbe L(StrncpyLeave8)
+#endif
+ palignr $8, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $8, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl8LoopStart)
+
+L(Shl8LoopExit):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ mov $8, %esi
+ jmp L(CopyFrom1To16Bytes)
+
+ .p2align 4
+L(Shl9):
+ movaps -9(%ecx), %xmm1
+ movaps 7(%ecx), %xmm2
+L(Shl9Start):
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit9Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl9LoopExit)
+
+ palignr $9, %xmm1, %xmm2
+ movaps %xmm3, %xmm1
+ movaps %xmm2, (%edx)
+ movaps 23(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit9Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl9LoopExit)
+
+ palignr $9, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 23(%ecx), %xmm2
+ movaps %xmm3, %xmm1
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit9Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl9LoopExit)
+
+ palignr $9, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 23(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit9Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl9LoopExit)
+
+ palignr $9, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 23(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -7(%ecx), %ecx
+ sub %eax, %edx
+#ifdef USE_AS_STRNCPY
+ add %eax, %ebx
+#endif
+ movaps -9(%ecx), %xmm1
+
+L(Shl9LoopStart):
+ movaps 7(%ecx), %xmm2
+ movaps 23(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 39(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 55(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqb %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $9, %xmm4, %xmm5
+ palignr $9, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl9Start)
+#ifdef USE_AS_STRNCPY
+ sub $64, %ebx
+ jbe L(StrncpyLeave9)
+#endif
+ palignr $9, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $9, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl9LoopStart)
+
+L(Shl9LoopExit):
+ movlpd -1(%ecx), %xmm0
+ movlpd %xmm0, -1(%edx)
+ mov $7, %esi
+ jmp L(CopyFrom1To16Bytes)
+
+ .p2align 4
+L(Shl10):
+ movaps -10(%ecx), %xmm1
+ movaps 6(%ecx), %xmm2
+L(Shl10Start):
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit10Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl10LoopExit)
+
+ palignr $10, %xmm1, %xmm2
+ movaps %xmm3, %xmm1
+ movaps %xmm2, (%edx)
+ movaps 22(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit10Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl10LoopExit)
+
+ palignr $10, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 22(%ecx), %xmm2
+ movaps %xmm3, %xmm1
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit10Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl10LoopExit)
+
+ palignr $10, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 22(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit10Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl10LoopExit)
+
+ palignr $10, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 22(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -6(%ecx), %ecx
+ sub %eax, %edx
+#ifdef USE_AS_STRNCPY
+ add %eax, %ebx
+#endif
+ movaps -10(%ecx), %xmm1
+
+L(Shl10LoopStart):
+ movaps 6(%ecx), %xmm2
+ movaps 22(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 38(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 54(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqb %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $10, %xmm4, %xmm5
+ palignr $10, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl10Start)
+#ifdef USE_AS_STRNCPY
+ sub $64, %ebx
+ jbe L(StrncpyLeave10)
+#endif
+ palignr $10, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $10, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl10LoopStart)
+
+L(Shl10LoopExit):
+ movlpd -2(%ecx), %xmm0
+ movlpd %xmm0, -2(%edx)
+ mov $6, %esi
+ jmp L(CopyFrom1To16Bytes)
+
+ .p2align 4
+L(Shl11):
+ movaps -11(%ecx), %xmm1
+ movaps 5(%ecx), %xmm2
+L(Shl11Start):
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit11Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl11LoopExit)
+
+ palignr $11, %xmm1, %xmm2
+ movaps %xmm3, %xmm1
+ movaps %xmm2, (%edx)
+ movaps 21(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit11Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl11LoopExit)
+
+ palignr $11, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 21(%ecx), %xmm2
+ movaps %xmm3, %xmm1
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit11Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl11LoopExit)
+
+ palignr $11, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 21(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit11Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl11LoopExit)
+
+ palignr $11, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 21(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -5(%ecx), %ecx
+ sub %eax, %edx
+#ifdef USE_AS_STRNCPY
+ add %eax, %ebx
+#endif
+ movaps -11(%ecx), %xmm1
+
+L(Shl11LoopStart):
+ movaps 5(%ecx), %xmm2
+ movaps 21(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 37(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 53(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqb %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $11, %xmm4, %xmm5
+ palignr $11, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl11Start)
+#ifdef USE_AS_STRNCPY
+ sub $64, %ebx
+ jbe L(StrncpyLeave11)
+#endif
+ palignr $11, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $11, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl11LoopStart)
+
+L(Shl11LoopExit):
+ movlpd -3(%ecx), %xmm0
+ movlpd %xmm0, -3(%edx)
+ mov $5, %esi
+ jmp L(CopyFrom1To16Bytes)
+
+ .p2align 4
+L(Shl12):
+ movaps -12(%ecx), %xmm1
+ movaps 4(%ecx), %xmm2
+L(Shl12Start):
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit12Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl12LoopExit)
+
+ palignr $12, %xmm1, %xmm2
+ movaps %xmm3, %xmm1
+ movaps %xmm2, (%edx)
+ movaps 20(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit12Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl12LoopExit)
+
+ palignr $12, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 20(%ecx), %xmm2
+ movaps %xmm3, %xmm1
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit12Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl12LoopExit)
+
+ palignr $12, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 20(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit12Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl12LoopExit)
+
+ palignr $12, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 20(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -4(%ecx), %ecx
+ sub %eax, %edx
+#ifdef USE_AS_STRNCPY
+ add %eax, %ebx
+#endif
+ movaps -12(%ecx), %xmm1
+
+L(Shl12LoopStart):
+ movaps 4(%ecx), %xmm2
+ movaps 20(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 36(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 52(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqb %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $12, %xmm4, %xmm5
+ palignr $12, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl12Start)
+#ifdef USE_AS_STRNCPY
+ sub $64, %ebx
+ jbe L(StrncpyLeave12)
+#endif
+ palignr $12, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $12, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl12LoopStart)
+
+L(Shl12LoopExit):
+ movl (%ecx), %esi
+ movl %esi, (%edx)
+ mov $4, %esi
+ jmp L(CopyFrom1To16Bytes)
+
+ .p2align 4
+L(Shl13):
+ movaps -13(%ecx), %xmm1
+ movaps 3(%ecx), %xmm2
+L(Shl13Start):
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit13Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl13LoopExit)
+
+ palignr $13, %xmm1, %xmm2
+ movaps %xmm3, %xmm1
+ movaps %xmm2, (%edx)
+ movaps 19(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit13Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl13LoopExit)
+
+ palignr $13, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 19(%ecx), %xmm2
+ movaps %xmm3, %xmm1
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit13Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl13LoopExit)
+
+ palignr $13, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 19(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit13Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl13LoopExit)
+
+ palignr $13, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 19(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -3(%ecx), %ecx
+ sub %eax, %edx
+#ifdef USE_AS_STRNCPY
+ add %eax, %ebx
+#endif
+ movaps -13(%ecx), %xmm1
+
+L(Shl13LoopStart):
+ movaps 3(%ecx), %xmm2
+ movaps 19(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 35(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 51(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqb %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $13, %xmm4, %xmm5
+ palignr $13, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl13Start)
+#ifdef USE_AS_STRNCPY
+ sub $64, %ebx
+ jbe L(StrncpyLeave13)
+#endif
+ palignr $13, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $13, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl13LoopStart)
+
+L(Shl13LoopExit):
+ movl -1(%ecx), %esi
+ movl %esi, -1(%edx)
+ mov $3, %esi
+ jmp L(CopyFrom1To16Bytes)
+
+ .p2align 4
+L(Shl14):
+ movaps -14(%ecx), %xmm1
+ movaps 2(%ecx), %xmm2
+L(Shl14Start):
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit14Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl14LoopExit)
+
+ palignr $14, %xmm1, %xmm2
+ movaps %xmm3, %xmm1
+ movaps %xmm2, (%edx)
+ movaps 18(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit14Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl14LoopExit)
+
+ palignr $14, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 18(%ecx), %xmm2
+ movaps %xmm3, %xmm1
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit14Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl14LoopExit)
+
+ palignr $14, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 18(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit14Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl14LoopExit)
+
+ palignr $14, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 18(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -2(%ecx), %ecx
+ sub %eax, %edx
+#ifdef USE_AS_STRNCPY
+ add %eax, %ebx
+#endif
+ movaps -14(%ecx), %xmm1
+
+L(Shl14LoopStart):
+ movaps 2(%ecx), %xmm2
+ movaps 18(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 34(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 50(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqb %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $14, %xmm4, %xmm5
+ palignr $14, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl14Start)
+#ifdef USE_AS_STRNCPY
+ sub $64, %ebx
+ jbe L(StrncpyLeave14)
+#endif
+ palignr $14, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $14, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl14LoopStart)
+
+L(Shl14LoopExit):
+ movl -2(%ecx), %esi
+ movl %esi, -2(%edx)
+ mov $2, %esi
+ jmp L(CopyFrom1To16Bytes)
+
+ .p2align 4
+L(Shl15):
+ movaps -15(%ecx), %xmm1
+ movaps 1(%ecx), %xmm2
+L(Shl15Start):
+ pcmpeqb %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit15Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl15LoopExit)
+
+ palignr $15, %xmm1, %xmm2
+ movaps %xmm3, %xmm1
+ movaps %xmm2, (%edx)
+ movaps 17(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit15Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl15LoopExit)
+
+ palignr $15, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 17(%ecx), %xmm2
+ movaps %xmm3, %xmm1
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit15Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl15LoopExit)
+
+ palignr $15, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 17(%ecx), %xmm2
+
+ pcmpeqb %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+#ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ jbe L(StrncpyExit15Case2OrCase3)
+#endif
+ test %eax, %eax
+ jnz L(Shl15LoopExit)
+
+ palignr $15, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 17(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -1(%ecx), %ecx
+ sub %eax, %edx
+#ifdef USE_AS_STRNCPY
+ add %eax, %ebx
+#endif
+ movaps -15(%ecx), %xmm1
+
+L(Shl15LoopStart):
+ movaps 1(%ecx), %xmm2
+ movaps 17(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 33(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 49(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqb %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $15, %xmm4, %xmm5
+ palignr $15, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl15Start)
+#ifdef USE_AS_STRNCPY
+ sub $64, %ebx
+ jbe L(StrncpyLeave15)
+#endif
+ palignr $15, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $15, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl15LoopStart)
+
+L(Shl15LoopExit):
+ movl -3(%ecx), %esi
+ movl %esi, -3(%edx)
+ mov $1, %esi
+#if defined USE_AS_STRCAT || defined USE_AS_STRLCPY
+ jmp L(CopyFrom1To16Bytes)
+#endif
+
+
+#if !defined USE_AS_STRCAT && !defined USE_AS_STRLCPY
+
+ .p2align 4
+L(CopyFrom1To16Bytes):
+# ifdef USE_AS_STRNCPY
+ add $16, %ebx
+# endif
+ add %esi, %edx
+ add %esi, %ecx
+
+ POP (%esi)
+ test %al, %al
+ jz L(ExitHigh8)
+
+L(CopyFrom1To16BytesLess8):
+ mov %al, %ah
+ and $15, %ah
+ jz L(ExitHigh4)
+
+ test $0x01, %al
+ jnz L(Exit1)
+ test $0x02, %al
+ jnz L(Exit2)
+ test $0x04, %al
+ jnz L(Exit3)
+
+ .p2align 4
+L(Exit4):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ SAVE_RESULT (3)
+# ifdef USE_AS_STRNCPY
+ sub $4, %ebx
+ lea 4(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero1)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN1
+
+ .p2align 4
+L(ExitHigh4):
+ test $0x10, %al
+ jnz L(Exit5)
+ test $0x20, %al
+ jnz L(Exit6)
+ test $0x40, %al
+ jnz L(Exit7)
+
+ .p2align 4
+L(Exit8):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ SAVE_RESULT (7)
+# ifdef USE_AS_STRNCPY
+ sub $8, %ebx
+ lea 8(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero1)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN1
+
+ .p2align 4
+L(ExitHigh8):
+ mov %ah, %al
+ and $15, %al
+ jz L(ExitHigh12)
+
+ test $0x01, %ah
+ jnz L(Exit9)
+ test $0x02, %ah
+ jnz L(Exit10)
+ test $0x04, %ah
+ jnz L(Exit11)
+
+ .p2align 4
+L(Exit12):
+ movlpd (%ecx), %xmm0
+ movl 8(%ecx), %eax
+ movlpd %xmm0, (%edx)
+ movl %eax, 8(%edx)
+ SAVE_RESULT (11)
+# ifdef USE_AS_STRNCPY
+ sub $12, %ebx
+ lea 12(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero1)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN1
+
+ .p2align 4
+L(ExitHigh12):
+ test $0x10, %ah
+ jnz L(Exit13)
+ test $0x20, %ah
+ jnz L(Exit14)
+ test $0x40, %ah
+ jnz L(Exit15)
+
+ .p2align 4
+L(Exit16):
+ movdqu (%ecx), %xmm0
+ movdqu %xmm0, (%edx)
+ SAVE_RESULT (15)
+# ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ lea 16(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero1)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN1
+
+# ifdef USE_AS_STRNCPY
+
+ CFI_PUSH(%esi)
+
+ .p2align 4
+L(CopyFrom1To16BytesCase2):
+ add $16, %ebx
+ add %esi, %ecx
+ add %esi, %edx
+
+ POP (%esi)
+
+ test %al, %al
+ jz L(ExitHighCase2)
+
+ cmp $8, %ebx
+ ja L(CopyFrom1To16BytesLess8)
+
+ test $0x01, %al
+ jnz L(Exit1)
+ cmp $1, %ebx
+ je L(Exit1)
+ test $0x02, %al
+ jnz L(Exit2)
+ cmp $2, %ebx
+ je L(Exit2)
+ test $0x04, %al
+ jnz L(Exit3)
+ cmp $3, %ebx
+ je L(Exit3)
+ test $0x08, %al
+ jnz L(Exit4)
+ cmp $4, %ebx
+ je L(Exit4)
+ test $0x10, %al
+ jnz L(Exit5)
+ cmp $5, %ebx
+ je L(Exit5)
+ test $0x20, %al
+ jnz L(Exit6)
+ cmp $6, %ebx
+ je L(Exit6)
+ test $0x40, %al
+ jnz L(Exit7)
+ cmp $7, %ebx
+ je L(Exit7)
+ jmp L(Exit8)
+
+ .p2align 4
+L(ExitHighCase2):
+ cmp $8, %ebx
+ jbe L(CopyFrom1To16BytesLess8Case3)
+
+ test $0x01, %ah
+ jnz L(Exit9)
+ cmp $9, %ebx
+ je L(Exit9)
+ test $0x02, %ah
+ jnz L(Exit10)
+ cmp $10, %ebx
+ je L(Exit10)
+ test $0x04, %ah
+ jnz L(Exit11)
+ cmp $11, %ebx
+ je L(Exit11)
+ test $0x8, %ah
+ jnz L(Exit12)
+ cmp $12, %ebx
+ je L(Exit12)
+ test $0x10, %ah
+ jnz L(Exit13)
+ cmp $13, %ebx
+ je L(Exit13)
+ test $0x20, %ah
+ jnz L(Exit14)
+ cmp $14, %ebx
+ je L(Exit14)
+ test $0x40, %ah
+ jnz L(Exit15)
+ cmp $15, %ebx
+ je L(Exit15)
+ jmp L(Exit16)
+
+ CFI_PUSH(%esi)
+
+ .p2align 4
+L(CopyFrom1To16BytesCase2OrCase3):
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+
+ .p2align 4
+L(CopyFrom1To16BytesCase3):
+ add $16, %ebx
+ add %esi, %edx
+ add %esi, %ecx
+
+ POP (%esi)
+
+ cmp $8, %ebx
+ ja L(ExitHigh8Case3)
+
+L(CopyFrom1To16BytesLess8Case3):
+ cmp $4, %ebx
+ ja L(ExitHigh4Case3)
+
+ cmp $1, %ebx
+ je L(Exit1)
+ cmp $2, %ebx
+ je L(Exit2)
+ cmp $3, %ebx
+ je L(Exit3)
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ SAVE_RESULT (4)
+ RETURN1
+
+ .p2align 4
+L(ExitHigh4Case3):
+ cmp $5, %ebx
+ je L(Exit5)
+ cmp $6, %ebx
+ je L(Exit6)
+ cmp $7, %ebx
+ je L(Exit7)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ SAVE_RESULT (8)
+ RETURN1
+
+ .p2align 4
+L(ExitHigh8Case3):
+ cmp $12, %ebx
+ ja L(ExitHigh12Case3)
+
+ cmp $9, %ebx
+ je L(Exit9)
+ cmp $10, %ebx
+ je L(Exit10)
+ cmp $11, %ebx
+ je L(Exit11)
+ movlpd (%ecx), %xmm0
+ movl 8(%ecx), %eax
+ movlpd %xmm0, (%edx)
+ movl %eax, 8(%edx)
+ SAVE_RESULT (12)
+ RETURN1
+
+ .p2align 4
+L(ExitHigh12Case3):
+ cmp $13, %ebx
+ je L(Exit13)
+ cmp $14, %ebx
+ je L(Exit14)
+ cmp $15, %ebx
+ je L(Exit15)
+ movlpd (%ecx), %xmm0
+ movlpd 8(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 8(%edx)
+ SAVE_RESULT (16)
+ RETURN1
+
+# endif
+
+ .p2align 4
+L(Exit1):
+ movb (%ecx), %al
+ movb %al, (%edx)
+ SAVE_RESULT (0)
+# ifdef USE_AS_STRNCPY
+ sub $1, %ebx
+ lea 1(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero1)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN1
+
+ .p2align 4
+L(Exit2):
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+ SAVE_RESULT (1)
+# ifdef USE_AS_STRNCPY
+ sub $2, %ebx
+ lea 2(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero1)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN1
+
+ .p2align 4
+L(Exit3):
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+ movb 2(%ecx), %al
+ movb %al, 2(%edx)
+ SAVE_RESULT (2)
+# ifdef USE_AS_STRNCPY
+ sub $3, %ebx
+ lea 3(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero1)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN1
+
+ .p2align 4
+L(Exit5):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movb 4(%ecx), %al
+ movb %al, 4(%edx)
+ SAVE_RESULT (4)
+# ifdef USE_AS_STRNCPY
+ sub $5, %ebx
+ lea 5(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero1)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN1
+
+ .p2align 4
+L(Exit6):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movw 4(%ecx), %ax
+ movw %ax, 4(%edx)
+ SAVE_RESULT (5)
+# ifdef USE_AS_STRNCPY
+ sub $6, %ebx
+ lea 6(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero1)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN1
+
+ .p2align 4
+L(Exit7):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movl 3(%ecx), %eax
+ movl %eax, 3(%edx)
+ SAVE_RESULT (6)
+# ifdef USE_AS_STRNCPY
+ sub $7, %ebx
+ lea 7(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero1)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN1
+
+ .p2align 4
+L(Exit9):
+ movlpd (%ecx), %xmm0
+ movb 8(%ecx), %al
+ movlpd %xmm0, (%edx)
+ movb %al, 8(%edx)
+ SAVE_RESULT (8)
+# ifdef USE_AS_STRNCPY
+ sub $9, %ebx
+ lea 9(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero1)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN1
+
+ .p2align 4
+L(Exit10):
+ movlpd (%ecx), %xmm0
+ movw 8(%ecx), %ax
+ movlpd %xmm0, (%edx)
+ movw %ax, 8(%edx)
+ SAVE_RESULT (9)
+# ifdef USE_AS_STRNCPY
+ sub $10, %ebx
+ lea 10(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero1)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN1
+
+ .p2align 4
+L(Exit11):
+ movlpd (%ecx), %xmm0
+ movl 7(%ecx), %eax
+ movlpd %xmm0, (%edx)
+ movl %eax, 7(%edx)
+ SAVE_RESULT (10)
+# ifdef USE_AS_STRNCPY
+ sub $11, %ebx
+ lea 11(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero1)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN1
+
+ .p2align 4
+L(Exit13):
+ movlpd (%ecx), %xmm0
+ movlpd 5(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 5(%edx)
+ SAVE_RESULT (12)
+# ifdef USE_AS_STRNCPY
+ sub $13, %ebx
+ lea 13(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero1)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN1
+
+ .p2align 4
+L(Exit14):
+ movlpd (%ecx), %xmm0
+ movlpd 6(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 6(%edx)
+ SAVE_RESULT (13)
+# ifdef USE_AS_STRNCPY
+ sub $14, %ebx
+ lea 14(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero1)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN1
+
+ .p2align 4
+L(Exit15):
+ movlpd (%ecx), %xmm0
+ movlpd 7(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 7(%edx)
+ SAVE_RESULT (14)
+# ifdef USE_AS_STRNCPY
+ sub $15, %ebx
+ lea 15(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero1)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN1
+
+CFI_POP (%edi)
+
+# ifdef USE_AS_STRNCPY
+ .p2align 4
+L(Fill0):
+ RETURN
+
+ .p2align 4
+L(Fill1):
+ movb %dl, (%ecx)
+ RETURN
+
+ .p2align 4
+L(Fill2):
+ movw %dx, (%ecx)
+ RETURN
+
+ .p2align 4
+L(Fill3):
+ movw %dx, (%ecx)
+ movb %dl, 2(%ecx)
+ RETURN
+
+ .p2align 4
+L(Fill4):
+ movl %edx, (%ecx)
+ RETURN
+
+ .p2align 4
+L(Fill5):
+ movl %edx, (%ecx)
+ movb %dl, 4(%ecx)
+ RETURN
+
+ .p2align 4
+L(Fill6):
+ movl %edx, (%ecx)
+ movw %dx, 4(%ecx)
+ RETURN
+
+ .p2align 4
+L(Fill7):
+ movl %edx, (%ecx)
+ movl %edx, 3(%ecx)
+ RETURN
+
+ .p2align 4
+L(Fill8):
+ movlpd %xmm0, (%ecx)
+ RETURN
+
+ .p2align 4
+L(Fill9):
+ movlpd %xmm0, (%ecx)
+ movb %dl, 8(%ecx)
+ RETURN
+
+ .p2align 4
+L(Fill10):
+ movlpd %xmm0, (%ecx)
+ movw %dx, 8(%ecx)
+ RETURN
+
+ .p2align 4
+L(Fill11):
+ movlpd %xmm0, (%ecx)
+ movl %edx, 7(%ecx)
+ RETURN
+
+ .p2align 4
+L(Fill12):
+ movlpd %xmm0, (%ecx)
+ movl %edx, 8(%ecx)
+ RETURN
+
+ .p2align 4
+L(Fill13):
+ movlpd %xmm0, (%ecx)
+ movlpd %xmm0, 5(%ecx)
+ RETURN
+
+ .p2align 4
+L(Fill14):
+ movlpd %xmm0, (%ecx)
+ movlpd %xmm0, 6(%ecx)
+ RETURN
+
+ .p2align 4
+L(Fill15):
+ movlpd %xmm0, (%ecx)
+ movlpd %xmm0, 7(%ecx)
+ RETURN
+
+ .p2align 4
+L(Fill16):
+ movlpd %xmm0, (%ecx)
+ movlpd %xmm0, 8(%ecx)
+ RETURN
+
+ .p2align 4
+L(StrncpyFillExit1):
+ lea 16(%ebx), %ebx
+L(FillFrom1To16Bytes):
+ test %ebx, %ebx
+ jz L(Fill0)
+ cmp $16, %ebx
+ je L(Fill16)
+ cmp $8, %ebx
+ je L(Fill8)
+ jg L(FillMore8)
+ cmp $4, %ebx
+ je L(Fill4)
+ jg L(FillMore4)
+ cmp $2, %ebx
+ jl L(Fill1)
+ je L(Fill2)
+ jg L(Fill3)
+L(FillMore8): /* but less than 16 */
+ cmp $12, %ebx
+ je L(Fill12)
+ jl L(FillLess12)
+ cmp $14, %ebx
+ jl L(Fill13)
+ je L(Fill14)
+ jg L(Fill15)
+L(FillMore4): /* but less than 8 */
+ cmp $6, %ebx
+ jl L(Fill5)
+ je L(Fill6)
+ jg L(Fill7)
+L(FillLess12): /* but more than 8 */
+ cmp $10, %ebx
+ jl L(Fill9)
+ je L(Fill10)
+ jmp L(Fill11)
+
+ CFI_PUSH(%edi)
+
+ .p2align 4
+L(StrncpyFillTailWithZero1):
+ POP (%edi)
+L(StrncpyFillTailWithZero):
+ pxor %xmm0, %xmm0
+ xor %edx, %edx
+ sub $16, %ebx
+ jbe L(StrncpyFillExit1)
+
+ movlpd %xmm0, (%ecx)
+ movlpd %xmm0, 8(%ecx)
+
+ lea 16(%ecx), %ecx
+
+ mov %ecx, %edx
+ and $0xf, %edx
+ sub %edx, %ecx
+ add %edx, %ebx
+ xor %edx, %edx
+ sub $64, %ebx
+ jb L(StrncpyFillLess64)
+
+L(StrncpyFillLoopMovdqa):
+ movdqa %xmm0, (%ecx)
+ movdqa %xmm0, 16(%ecx)
+ movdqa %xmm0, 32(%ecx)
+ movdqa %xmm0, 48(%ecx)
+ lea 64(%ecx), %ecx
+ sub $64, %ebx
+ jae L(StrncpyFillLoopMovdqa)
+
+L(StrncpyFillLess64):
+ add $32, %ebx
+ jl L(StrncpyFillLess32)
+ movdqa %xmm0, (%ecx)
+ movdqa %xmm0, 16(%ecx)
+ lea 32(%ecx), %ecx
+ sub $16, %ebx
+ jl L(StrncpyFillExit1)
+ movdqa %xmm0, (%ecx)
+ lea 16(%ecx), %ecx
+ jmp L(FillFrom1To16Bytes)
+
+L(StrncpyFillLess32):
+ add $16, %ebx
+ jl L(StrncpyFillExit1)
+ movdqa %xmm0, (%ecx)
+ lea 16(%ecx), %ecx
+ jmp L(FillFrom1To16Bytes)
+# endif
+
+ .p2align 4
+L(ExitTail1):
+ movb (%ecx), %al
+ movb %al, (%edx)
+ SAVE_RESULT_TAIL (0)
+# ifdef USE_AS_STRNCPY
+ sub $1, %ebx
+ lea 1(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN
+
+ .p2align 4
+L(ExitTail2):
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+ SAVE_RESULT_TAIL (1)
+# ifdef USE_AS_STRNCPY
+ sub $2, %ebx
+ lea 2(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN
+
+ .p2align 4
+L(ExitTail3):
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+ movb 2(%ecx), %al
+ movb %al, 2(%edx)
+ SAVE_RESULT_TAIL (2)
+# ifdef USE_AS_STRNCPY
+ sub $3, %ebx
+ lea 3(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN
+
+ .p2align 4
+L(ExitTail4):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ SAVE_RESULT_TAIL (3)
+# ifdef USE_AS_STRNCPY
+ sub $4, %ebx
+ lea 4(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN
+
+ .p2align 4
+L(ExitTail5):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movb 4(%ecx), %al
+ movb %al, 4(%edx)
+ SAVE_RESULT_TAIL (4)
+# ifdef USE_AS_STRNCPY
+ sub $5, %ebx
+ lea 5(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN
+
+ .p2align 4
+L(ExitTail6):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movw 4(%ecx), %ax
+ movw %ax, 4(%edx)
+ SAVE_RESULT_TAIL (5)
+# ifdef USE_AS_STRNCPY
+ sub $6, %ebx
+ lea 6(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN
+
+ .p2align 4
+L(ExitTail7):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movl 3(%ecx), %eax
+ movl %eax, 3(%edx)
+ SAVE_RESULT_TAIL (6)
+# ifdef USE_AS_STRNCPY
+ sub $7, %ebx
+ lea 7(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN
+
+ .p2align 4
+L(ExitTail8):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ SAVE_RESULT_TAIL (7)
+# ifdef USE_AS_STRNCPY
+ sub $8, %ebx
+ lea 8(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero)
+# endif
+ RETURN
+
+ .p2align 4
+L(ExitTail9):
+ movlpd (%ecx), %xmm0
+ movb 8(%ecx), %al
+ movlpd %xmm0, (%edx)
+ movb %al, 8(%edx)
+ SAVE_RESULT_TAIL (8)
+# ifdef USE_AS_STRNCPY
+ sub $9, %ebx
+ lea 9(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN
+
+ .p2align 4
+L(ExitTail10):
+ movlpd (%ecx), %xmm0
+ movw 8(%ecx), %ax
+ movlpd %xmm0, (%edx)
+ movw %ax, 8(%edx)
+ SAVE_RESULT_TAIL (9)
+# ifdef USE_AS_STRNCPY
+ sub $10, %ebx
+ lea 10(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN
+
+ .p2align 4
+L(ExitTail11):
+ movlpd (%ecx), %xmm0
+ movl 7(%ecx), %eax
+ movlpd %xmm0, (%edx)
+ movl %eax, 7(%edx)
+ SAVE_RESULT_TAIL (10)
+# ifdef USE_AS_STRNCPY
+ sub $11, %ebx
+ lea 11(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN
+
+ .p2align 4
+L(ExitTail12):
+ movlpd (%ecx), %xmm0
+ movl 8(%ecx), %eax
+ movlpd %xmm0, (%edx)
+ movl %eax, 8(%edx)
+ SAVE_RESULT_TAIL (11)
+# ifdef USE_AS_STRNCPY
+ sub $12, %ebx
+ lea 12(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN
+
+ .p2align 4
+L(ExitTail13):
+ movlpd (%ecx), %xmm0
+ movlpd 5(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 5(%edx)
+ SAVE_RESULT_TAIL (12)
+# ifdef USE_AS_STRNCPY
+ sub $13, %ebx
+ lea 13(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN
+
+ .p2align 4
+L(ExitTail14):
+ movlpd (%ecx), %xmm0
+ movlpd 6(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 6(%edx)
+ SAVE_RESULT_TAIL (13)
+# ifdef USE_AS_STRNCPY
+ sub $14, %ebx
+ lea 14(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN
+
+ .p2align 4
+L(ExitTail15):
+ movlpd (%ecx), %xmm0
+ movlpd 7(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 7(%edx)
+ SAVE_RESULT_TAIL (14)
+# ifdef USE_AS_STRNCPY
+ sub $15, %ebx
+ lea 15(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero)
+# endif
+ RETURN
+
+ .p2align 4
+L(ExitTail16):
+ movdqu (%ecx), %xmm0
+ movdqu %xmm0, (%edx)
+ SAVE_RESULT_TAIL (15)
+# ifdef USE_AS_STRNCPY
+ sub $16, %ebx
+ lea 16(%edx), %ecx
+ jnz L(StrncpyFillTailWithZero)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+# endif
+ RETURN
+#endif
+
+#ifdef USE_AS_STRNCPY
+# ifndef USE_AS_STRCAT
+ CFI_PUSH (%esi)
+ CFI_PUSH (%edi)
+# endif
+ .p2align 4
+L(StrncpyLeaveCase2OrCase3):
+ test %eax, %eax
+ jnz L(Aligned64LeaveCase2)
+
+L(Aligned64LeaveCase3):
+ add $48, %ebx
+ jle L(CopyFrom1To16BytesCase3)
+ movaps %xmm4, -64(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(CopyFrom1To16BytesCase3)
+ movaps %xmm5, -48(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(CopyFrom1To16BytesCase3)
+ movaps %xmm6, -32(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+ jmp L(CopyFrom1To16BytesCase3)
+
+L(Aligned64LeaveCase2):
+ pcmpeqb %xmm4, %xmm0
+ pmovmskb %xmm0, %eax
+ add $48, %ebx
+ jle L(CopyFrom1To16BytesCase2OrCase3)
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ pcmpeqb %xmm5, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm4, -64(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(CopyFrom1To16BytesCase2OrCase3)
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ pcmpeqb %xmm6, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm5, -48(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(CopyFrom1To16BytesCase2OrCase3)
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ pcmpeqb %xmm7, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm6, -32(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+ jmp L(CopyFrom1To16BytesCase2)
+
+/*--------------------------------------------------*/
+ .p2align 4
+L(StrncpyExit1Case2OrCase3):
+ movlpd (%ecx), %xmm0
+ movlpd 7(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 7(%edx)
+ mov $15, %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+ jmp L(CopyFrom1To16BytesCase3)
+
+ .p2align 4
+L(StrncpyExit2Case2OrCase3):
+ movlpd (%ecx), %xmm0
+ movlpd 6(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 6(%edx)
+ mov $14, %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+ jmp L(CopyFrom1To16BytesCase3)
+
+ .p2align 4
+L(StrncpyExit3Case2OrCase3):
+ movlpd (%ecx), %xmm0
+ movlpd 5(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 5(%edx)
+ mov $13, %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+ jmp L(CopyFrom1To16BytesCase3)
+
+ .p2align 4
+L(StrncpyExit4Case2OrCase3):
+ movlpd (%ecx), %xmm0
+ movl 8(%ecx), %esi
+ movlpd %xmm0, (%edx)
+ movl %esi, 8(%edx)
+ mov $12, %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+ jmp L(CopyFrom1To16BytesCase3)
+
+ .p2align 4
+L(StrncpyExit5Case2OrCase3):
+ movlpd (%ecx), %xmm0
+ movl 7(%ecx), %esi
+ movlpd %xmm0, (%edx)
+ movl %esi, 7(%edx)
+ mov $11, %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+ jmp L(CopyFrom1To16BytesCase3)
+
+ .p2align 4
+L(StrncpyExit6Case2OrCase3):
+ movlpd (%ecx), %xmm0
+ movl 6(%ecx), %esi
+ movlpd %xmm0, (%edx)
+ movl %esi, 6(%edx)
+ mov $10, %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+ jmp L(CopyFrom1To16BytesCase3)
+
+ .p2align 4
+L(StrncpyExit7Case2OrCase3):
+ movlpd (%ecx), %xmm0
+ movl 5(%ecx), %esi
+ movlpd %xmm0, (%edx)
+ movl %esi, 5(%edx)
+ mov $9, %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+ jmp L(CopyFrom1To16BytesCase3)
+
+ .p2align 4
+L(StrncpyExit8Case2OrCase3):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ mov $8, %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+ jmp L(CopyFrom1To16BytesCase3)
+
+ .p2align 4
+L(StrncpyExit9Case2OrCase3):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ mov $7, %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+ jmp L(CopyFrom1To16BytesCase3)
+
+ .p2align 4
+L(StrncpyExit10Case2OrCase3):
+ movlpd -1(%ecx), %xmm0
+ movlpd %xmm0, -1(%edx)
+ mov $6, %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+ jmp L(CopyFrom1To16BytesCase3)
+
+ .p2align 4
+L(StrncpyExit11Case2OrCase3):
+ movlpd -2(%ecx), %xmm0
+ movlpd %xmm0, -2(%edx)
+ mov $5, %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+ jmp L(CopyFrom1To16BytesCase3)
+
+ .p2align 4
+L(StrncpyExit12Case2OrCase3):
+ movl (%ecx), %esi
+ movl %esi, (%edx)
+ mov $4, %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+ jmp L(CopyFrom1To16BytesCase3)
+
+ .p2align 4
+L(StrncpyExit13Case2OrCase3):
+ movl -1(%ecx), %esi
+ movl %esi, -1(%edx)
+ mov $3, %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+ jmp L(CopyFrom1To16BytesCase3)
+
+ .p2align 4
+L(StrncpyExit14Case2OrCase3):
+ movl -2(%ecx), %esi
+ movl %esi, -2(%edx)
+ mov $2, %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+ jmp L(CopyFrom1To16BytesCase3)
+
+ .p2align 4
+L(StrncpyExit15Case2OrCase3):
+ movl -3(%ecx), %esi
+ movl %esi, -3(%edx)
+ mov $1, %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+ jmp L(CopyFrom1To16BytesCase3)
+
+L(StrncpyLeave1):
+ movaps %xmm2, %xmm3
+ add $48, %ebx
+ jle L(StrncpyExit1)
+ palignr $1, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 31(%ecx), %xmm2
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit1)
+ palignr $1, %xmm3, %xmm2
+ movaps %xmm2, 16(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit1)
+ movaps %xmm4, 32(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit1)
+ movaps %xmm5, 48(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+L(StrncpyExit1):
+ lea 15(%edx, %esi), %edx
+ lea 15(%ecx, %esi), %ecx
+ movdqu -16(%ecx), %xmm0
+ xor %esi, %esi
+ movdqu %xmm0, -16(%edx)
+ jmp L(CopyFrom1To16BytesCase3)
+
+L(StrncpyLeave2):
+ movaps %xmm2, %xmm3
+ add $48, %ebx
+ jle L(StrncpyExit2)
+ palignr $2, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 30(%ecx), %xmm2
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit2)
+ palignr $2, %xmm3, %xmm2
+ movaps %xmm2, 16(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit2)
+ movaps %xmm4, 32(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit2)
+ movaps %xmm5, 48(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+L(StrncpyExit2):
+ lea 14(%edx, %esi), %edx
+ lea 14(%ecx, %esi), %ecx
+ movdqu -16(%ecx), %xmm0
+ xor %esi, %esi
+ movdqu %xmm0, -16(%edx)
+ jmp L(CopyFrom1To16BytesCase3)
+
+L(StrncpyLeave3):
+ movaps %xmm2, %xmm3
+ add $48, %ebx
+ jle L(StrncpyExit3)
+ palignr $3, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 29(%ecx), %xmm2
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit3)
+ palignr $3, %xmm3, %xmm2
+ movaps %xmm2, 16(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit3)
+ movaps %xmm4, 32(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit3)
+ movaps %xmm5, 48(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+L(StrncpyExit3):
+ lea 13(%edx, %esi), %edx
+ lea 13(%ecx, %esi), %ecx
+ movdqu -16(%ecx), %xmm0
+ xor %esi, %esi
+ movdqu %xmm0, -16(%edx)
+ jmp L(CopyFrom1To16BytesCase3)
+
+L(StrncpyLeave4):
+ movaps %xmm2, %xmm3
+ add $48, %ebx
+ jle L(StrncpyExit4)
+ palignr $4, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 28(%ecx), %xmm2
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit4)
+ palignr $4, %xmm3, %xmm2
+ movaps %xmm2, 16(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit4)
+ movaps %xmm4, 32(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit4)
+ movaps %xmm5, 48(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+L(StrncpyExit4):
+ lea 12(%edx, %esi), %edx
+ lea 12(%ecx, %esi), %ecx
+ movlpd -12(%ecx), %xmm0
+ movl -4(%ecx), %eax
+ movlpd %xmm0, -12(%edx)
+ movl %eax, -4(%edx)
+ xor %esi, %esi
+ jmp L(CopyFrom1To16BytesCase3)
+
+L(StrncpyLeave5):
+ movaps %xmm2, %xmm3
+ add $48, %ebx
+ jle L(StrncpyExit5)
+ palignr $5, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 27(%ecx), %xmm2
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit5)
+ palignr $5, %xmm3, %xmm2
+ movaps %xmm2, 16(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit5)
+ movaps %xmm4, 32(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit5)
+ movaps %xmm5, 48(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+L(StrncpyExit5):
+ lea 11(%edx, %esi), %edx
+ lea 11(%ecx, %esi), %ecx
+ movlpd -11(%ecx), %xmm0
+ movl -4(%ecx), %eax
+ movlpd %xmm0, -11(%edx)
+ movl %eax, -4(%edx)
+ xor %esi, %esi
+ jmp L(CopyFrom1To16BytesCase3)
+
+L(StrncpyLeave6):
+ movaps %xmm2, %xmm3
+ add $48, %ebx
+ jle L(StrncpyExit6)
+ palignr $6, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 26(%ecx), %xmm2
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit6)
+ palignr $6, %xmm3, %xmm2
+ movaps %xmm2, 16(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit6)
+ movaps %xmm4, 32(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit6)
+ movaps %xmm5, 48(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+L(StrncpyExit6):
+ lea 10(%edx, %esi), %edx
+ lea 10(%ecx, %esi), %ecx
+
+ movlpd -10(%ecx), %xmm0
+ movw -2(%ecx), %ax
+ movlpd %xmm0, -10(%edx)
+ movw %ax, -2(%edx)
+ xor %esi, %esi
+ jmp L(CopyFrom1To16BytesCase3)
+
+L(StrncpyLeave7):
+ movaps %xmm2, %xmm3
+ add $48, %ebx
+ jle L(StrncpyExit7)
+ palignr $7, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 25(%ecx), %xmm2
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit7)
+ palignr $7, %xmm3, %xmm2
+ movaps %xmm2, 16(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit7)
+ movaps %xmm4, 32(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit7)
+ movaps %xmm5, 48(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+L(StrncpyExit7):
+ lea 9(%edx, %esi), %edx
+ lea 9(%ecx, %esi), %ecx
+
+ movlpd -9(%ecx), %xmm0
+ movb -1(%ecx), %ah
+ movlpd %xmm0, -9(%edx)
+ movb %ah, -1(%edx)
+ xor %esi, %esi
+ jmp L(CopyFrom1To16BytesCase3)
+
+L(StrncpyLeave8):
+ movaps %xmm2, %xmm3
+ add $48, %ebx
+ jle L(StrncpyExit8)
+ palignr $8, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 24(%ecx), %xmm2
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit8)
+ palignr $8, %xmm3, %xmm2
+ movaps %xmm2, 16(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit8)
+ movaps %xmm4, 32(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit8)
+ movaps %xmm5, 48(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+L(StrncpyExit8):
+ lea 8(%edx, %esi), %edx
+ lea 8(%ecx, %esi), %ecx
+ movlpd -8(%ecx), %xmm0
+ movlpd %xmm0, -8(%edx)
+ xor %esi, %esi
+ jmp L(CopyFrom1To16BytesCase3)
+
+L(StrncpyLeave9):
+ movaps %xmm2, %xmm3
+ add $48, %ebx
+ jle L(StrncpyExit9)
+ palignr $9, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 23(%ecx), %xmm2
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit9)
+ palignr $9, %xmm3, %xmm2
+ movaps %xmm2, 16(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit9)
+ movaps %xmm4, 32(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit9)
+ movaps %xmm5, 48(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+L(StrncpyExit9):
+ lea 7(%edx, %esi), %edx
+ lea 7(%ecx, %esi), %ecx
+
+ movlpd -8(%ecx), %xmm0
+ movlpd %xmm0, -8(%edx)
+ xor %esi, %esi
+ jmp L(CopyFrom1To16BytesCase3)
+
+L(StrncpyLeave10):
+ movaps %xmm2, %xmm3
+ add $48, %ebx
+ jle L(StrncpyExit10)
+ palignr $10, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 22(%ecx), %xmm2
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit10)
+ palignr $10, %xmm3, %xmm2
+ movaps %xmm2, 16(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit10)
+ movaps %xmm4, 32(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit10)
+ movaps %xmm5, 48(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+L(StrncpyExit10):
+ lea 6(%edx, %esi), %edx
+ lea 6(%ecx, %esi), %ecx
+
+ movlpd -8(%ecx), %xmm0
+ movlpd %xmm0, -8(%edx)
+ xor %esi, %esi
+ jmp L(CopyFrom1To16BytesCase3)
+
+L(StrncpyLeave11):
+ movaps %xmm2, %xmm3
+ add $48, %ebx
+ jle L(StrncpyExit11)
+ palignr $11, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 21(%ecx), %xmm2
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit11)
+ palignr $11, %xmm3, %xmm2
+ movaps %xmm2, 16(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit11)
+ movaps %xmm4, 32(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit11)
+ movaps %xmm5, 48(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+L(StrncpyExit11):
+ lea 5(%edx, %esi), %edx
+ lea 5(%ecx, %esi), %ecx
+ movl -5(%ecx), %esi
+ movb -1(%ecx), %ah
+ movl %esi, -5(%edx)
+ movb %ah, -1(%edx)
+ xor %esi, %esi
+ jmp L(CopyFrom1To16BytesCase3)
+
+L(StrncpyLeave12):
+ movaps %xmm2, %xmm3
+ add $48, %ebx
+ jle L(StrncpyExit12)
+ palignr $12, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 20(%ecx), %xmm2
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit12)
+ palignr $12, %xmm3, %xmm2
+ movaps %xmm2, 16(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit12)
+ movaps %xmm4, 32(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit12)
+ movaps %xmm5, 48(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+L(StrncpyExit12):
+ lea 4(%edx, %esi), %edx
+ lea 4(%ecx, %esi), %ecx
+ movl -4(%ecx), %eax
+ movl %eax, -4(%edx)
+ xor %esi, %esi
+ jmp L(CopyFrom1To16BytesCase3)
+
+L(StrncpyLeave13):
+ movaps %xmm2, %xmm3
+ add $48, %ebx
+ jle L(StrncpyExit13)
+ palignr $13, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 19(%ecx), %xmm2
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit13)
+ palignr $13, %xmm3, %xmm2
+ movaps %xmm2, 16(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit13)
+ movaps %xmm4, 32(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit13)
+ movaps %xmm5, 48(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+L(StrncpyExit13):
+ lea 3(%edx, %esi), %edx
+ lea 3(%ecx, %esi), %ecx
+
+ movl -4(%ecx), %eax
+ movl %eax, -4(%edx)
+ xor %esi, %esi
+ jmp L(CopyFrom1To16BytesCase3)
+
+L(StrncpyLeave14):
+ movaps %xmm2, %xmm3
+ add $48, %ebx
+ jle L(StrncpyExit14)
+ palignr $14, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 18(%ecx), %xmm2
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit14)
+ palignr $14, %xmm3, %xmm2
+ movaps %xmm2, 16(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit14)
+ movaps %xmm4, 32(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit14)
+ movaps %xmm5, 48(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+L(StrncpyExit14):
+ lea 2(%edx, %esi), %edx
+ lea 2(%ecx, %esi), %ecx
+ movw -2(%ecx), %ax
+ movw %ax, -2(%edx)
+ xor %esi, %esi
+ jmp L(CopyFrom1To16BytesCase3)
+
+L(StrncpyLeave15):
+ movaps %xmm2, %xmm3
+ add $48, %ebx
+ jle L(StrncpyExit15)
+ palignr $15, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 17(%ecx), %xmm2
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit15)
+ palignr $15, %xmm3, %xmm2
+ movaps %xmm2, 16(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit15)
+ movaps %xmm4, 32(%edx)
+ lea 16(%esi), %esi
+ sub $16, %ebx
+ jbe L(StrncpyExit15)
+ movaps %xmm5, 48(%edx)
+ lea 16(%esi), %esi
+ lea -16(%ebx), %ebx
+L(StrncpyExit15):
+ lea 1(%edx, %esi), %edx
+ lea 1(%ecx, %esi), %ecx
+ movb -1(%ecx), %ah
+ movb %ah, -1(%edx)
+ xor %esi, %esi
+ jmp L(CopyFrom1To16BytesCase3)
+#endif
+
+#if !defined USE_AS_STRCAT && ! defined USE_AS_STRLCPY
+# ifdef USE_AS_STRNCPY
+ CFI_POP (%esi)
+ CFI_POP (%edi)
+
+ .p2align 4
+L(ExitTail0):
+ movl %edx, %eax
+ RETURN
+
+ .p2align 4
+L(StrncpyExit15Bytes):
+ cmp $12, %ebx
+ jbe L(StrncpyExit12Bytes)
+ cmpb $0, 8(%ecx)
+ jz L(ExitTail9)
+ cmpb $0, 9(%ecx)
+ jz L(ExitTail10)
+ cmpb $0, 10(%ecx)
+ jz L(ExitTail11)
+ cmpb $0, 11(%ecx)
+ jz L(ExitTail12)
+ cmp $13, %ebx
+ je L(ExitTail13)
+ cmpb $0, 12(%ecx)
+ jz L(ExitTail13)
+ cmp $14, %ebx
+ je L(ExitTail14)
+ cmpb $0, 13(%ecx)
+ jz L(ExitTail14)
+ movlpd (%ecx), %xmm0
+ movlpd 7(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 7(%edx)
+# ifdef USE_AS_STPCPY
+ lea 14(%edx), %eax
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# else
+ movl %edx, %eax
+# endif
+ RETURN
+
+ .p2align 4
+L(StrncpyExit12Bytes):
+ cmp $9, %ebx
+ je L(ExitTail9)
+ cmpb $0, 8(%ecx)
+ jz L(ExitTail9)
+ cmp $10, %ebx
+ je L(ExitTail10)
+ cmpb $0, 9(%ecx)
+ jz L(ExitTail10)
+ cmp $11, %ebx
+ je L(ExitTail11)
+ cmpb $0, 10(%ecx)
+ jz L(ExitTail11)
+ movlpd (%ecx), %xmm0
+ movl 8(%ecx), %eax
+ movlpd %xmm0, (%edx)
+ movl %eax, 8(%edx)
+ SAVE_RESULT_TAIL (11)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+ RETURN
+
+ .p2align 4
+L(StrncpyExit8Bytes):
+ cmp $4, %ebx
+ jbe L(StrncpyExit4Bytes)
+ cmpb $0, (%ecx)
+ jz L(ExitTail1)
+ cmpb $0, 1(%ecx)
+ jz L(ExitTail2)
+ cmpb $0, 2(%ecx)
+ jz L(ExitTail3)
+ cmpb $0, 3(%ecx)
+ jz L(ExitTail4)
+
+ cmp $5, %ebx
+ je L(ExitTail5)
+ cmpb $0, 4(%ecx)
+ jz L(ExitTail5)
+ cmp $6, %ebx
+ je L(ExitTail6)
+ cmpb $0, 5(%ecx)
+ jz L(ExitTail6)
+ cmp $7, %ebx
+ je L(ExitTail7)
+ cmpb $0, 6(%ecx)
+ jz L(ExitTail7)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+# ifdef USE_AS_STPCPY
+ lea 7(%edx), %eax
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# else
+ movl %edx, %eax
+# endif
+ RETURN
+
+ .p2align 4
+L(StrncpyExit4Bytes):
+ test %ebx, %ebx
+ jz L(ExitTail0)
+ cmp $1, %ebx
+ je L(ExitTail1)
+ cmpb $0, (%ecx)
+ jz L(ExitTail1)
+ cmp $2, %ebx
+ je L(ExitTail2)
+ cmpb $0, 1(%ecx)
+ jz L(ExitTail2)
+ cmp $3, %ebx
+ je L(ExitTail3)
+ cmpb $0, 2(%ecx)
+ jz L(ExitTail3)
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ SAVE_RESULT_TAIL (3)
+# ifdef USE_AS_STPCPY
+ cmpb $1, (%eax)
+ sbb $-1, %eax
+# endif
+ RETURN
+# endif
+
+END (STRCPY)
+#endif
diff --git a/libc/arch-x86/atom/string/ssse3-strlcat-atom.S b/libc/arch-x86/atom/string/ssse3-strlcat-atom.S
new file mode 100644
index 0000000..daaf254
--- /dev/null
+++ b/libc/arch-x86/atom/string/ssse3-strlcat-atom.S
@@ -0,0 +1,1225 @@
+/*
+Copyright (c) 2011, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/* Optimized strlcat with SSSE3 */
+
+#ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+#endif
+
+#ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+#endif
+
+#ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+#endif
+
+#ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+#endif
+
+#ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+#endif
+
+#ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+#endif
+
+#ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+#endif
+
+#define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+#define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+#define PUSH(REG) pushl REG; CFI_PUSH (REG)
+#define POP(REG) popl REG; CFI_POP (REG)
+#define L(label) .L##Prolog_##label
+
+#define DST 4
+#define SRC DST+8
+#define LEN SRC+4
+
+ .text
+ENTRY (strlcat)
+ mov DST(%esp), %edx
+ PUSH (%ebx)
+ mov LEN(%esp), %ebx
+ sub $4, %ebx
+ jbe L(len_less4_prolog)
+
+#define RETURN jmp L(StrcpyStep)
+#define edi ebx
+
+#define USE_AS_STRNLEN
+#define USE_AS_STRCAT
+#define USE_AS_STRLCAT
+
+#include "sse2-strlen-atom.S"
+
+ .p2align 4
+L(StrcpyStep):
+
+#undef edi
+#undef L
+#define L(label) .L##label
+#undef RETURN
+#define RETURN POP (%ebx); ret; CFI_PUSH (%ebx);
+#define RETURN1 POP (%edi); POP (%ebx); ret; CFI_PUSH (%ebx); CFI_PUSH (%edi)
+
+ movl SRC(%esp), %ecx
+ movl LEN(%esp), %ebx
+
+ cmp %eax, %ebx
+ je L(CalculateLengthOfSrcProlog)
+ sub %eax, %ebx
+
+ test %ebx, %ebx
+ jz L(CalculateLengthOfSrcProlog)
+
+ mov DST + 4(%esp), %edx
+
+ PUSH (%edi)
+ add %eax, %edx
+ mov %ecx, %edi
+ sub %eax, %edi
+
+ cmp $8, %ebx
+ jbe L(StrncpyExit8Bytes)
+
+ cmpb $0, (%ecx)
+ jz L(Exit1)
+ cmpb $0, 1(%ecx)
+ jz L(Exit2)
+ cmpb $0, 2(%ecx)
+ jz L(Exit3)
+ cmpb $0, 3(%ecx)
+ jz L(Exit4)
+ cmpb $0, 4(%ecx)
+ jz L(Exit5)
+ cmpb $0, 5(%ecx)
+ jz L(Exit6)
+ cmpb $0, 6(%ecx)
+ jz L(Exit7)
+ cmpb $0, 7(%ecx)
+ jz L(Exit8)
+ cmp $16, %ebx
+ jb L(StrncpyExit15Bytes)
+ cmpb $0, 8(%ecx)
+ jz L(Exit9)
+ cmpb $0, 9(%ecx)
+ jz L(Exit10)
+ cmpb $0, 10(%ecx)
+ jz L(Exit11)
+ cmpb $0, 11(%ecx)
+ jz L(Exit12)
+ cmpb $0, 12(%ecx)
+ jz L(Exit13)
+ cmpb $0, 13(%ecx)
+ jz L(Exit14)
+ cmpb $0, 14(%ecx)
+ jz L(Exit15)
+ cmpb $0, 15(%ecx)
+ jz L(Exit16)
+ cmp $16, %ebx
+ je L(StrlcpyExit16)
+
+#define USE_AS_STRNCPY
+#include "ssse3-strcpy-atom.S"
+
+ .p2align 4
+L(CopyFrom1To16Bytes):
+ add %esi, %edx
+ add %esi, %ecx
+
+ POP (%esi)
+ test %al, %al
+ jz L(ExitHigh8)
+
+L(CopyFrom1To16BytesLess8):
+ mov %al, %ah
+ and $15, %ah
+ jz L(ExitHigh4)
+
+ test $0x01, %al
+ jnz L(Exit1)
+ test $0x02, %al
+ jnz L(Exit2)
+ test $0x04, %al
+ jnz L(Exit3)
+L(Exit4):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+
+ lea 3(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(ExitHigh4):
+ test $0x10, %al
+ jnz L(Exit5)
+ test $0x20, %al
+ jnz L(Exit6)
+ test $0x40, %al
+ jnz L(Exit7)
+L(Exit8):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+
+ lea 7(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(ExitHigh8):
+ mov %ah, %al
+ and $15, %al
+ jz L(ExitHigh12)
+
+ test $0x01, %ah
+ jnz L(Exit9)
+ test $0x02, %ah
+ jnz L(Exit10)
+ test $0x04, %ah
+ jnz L(Exit11)
+L(Exit12):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl 8(%ecx), %eax
+ movl %eax, 8(%edx)
+
+ lea 11(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(ExitHigh12):
+ test $0x10, %ah
+ jnz L(Exit13)
+ test $0x20, %ah
+ jnz L(Exit14)
+ test $0x40, %ah
+ jnz L(Exit15)
+L(Exit16):
+ movlpd (%ecx), %xmm0
+ movlpd 8(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 8(%edx)
+
+ lea 15(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ CFI_PUSH(%esi)
+
+ .p2align 4
+L(CopyFrom1To16BytesCase2):
+ add $16, %ebx
+ add %esi, %ecx
+ add %esi, %edx
+
+ POP (%esi)
+
+ test %al, %al
+ jz L(ExitHighCase2)
+
+ cmp $8, %ebx
+ ja L(CopyFrom1To16BytesLess8)
+
+ test $0x01, %al
+ jnz L(Exit1)
+ cmp $1, %ebx
+ je L(StrlcpyExit1)
+ test $0x02, %al
+ jnz L(Exit2)
+ cmp $2, %ebx
+ je L(StrlcpyExit2)
+ test $0x04, %al
+ jnz L(Exit3)
+ cmp $3, %ebx
+ je L(StrlcpyExit3)
+ test $0x08, %al
+ jnz L(Exit4)
+ cmp $4, %ebx
+ je L(StrlcpyExit4)
+ test $0x10, %al
+ jnz L(Exit5)
+ cmp $5, %ebx
+ je L(StrlcpyExit5)
+ test $0x20, %al
+ jnz L(Exit6)
+ cmp $6, %ebx
+ je L(StrlcpyExit6)
+ test $0x40, %al
+ jnz L(Exit7)
+ cmp $7, %ebx
+ je L(StrlcpyExit7)
+ test $0x80, %al
+ jnz L(Exit8)
+ jmp L(StrlcpyExit8)
+
+ .p2align 4
+L(ExitHighCase2):
+ cmp $8, %ebx
+ jbe L(CopyFrom1To16BytesLess8Case3)
+
+ test $0x01, %ah
+ jnz L(Exit9)
+ cmp $9, %ebx
+ je L(StrlcpyExit9)
+ test $0x02, %ah
+ jnz L(Exit10)
+ cmp $10, %ebx
+ je L(StrlcpyExit10)
+ test $0x04, %ah
+ jnz L(Exit11)
+ cmp $11, %ebx
+ je L(StrlcpyExit11)
+ test $0x8, %ah
+ jnz L(Exit12)
+ cmp $12, %ebx
+ je L(StrlcpyExit12)
+ test $0x10, %ah
+ jnz L(Exit13)
+ cmp $13, %ebx
+ je L(StrlcpyExit13)
+ test $0x20, %ah
+ jnz L(Exit14)
+ cmp $14, %ebx
+ je L(StrlcpyExit14)
+ test $0x40, %ah
+ jnz L(Exit15)
+ cmp $15, %ebx
+ je L(StrlcpyExit15)
+ test $0x80, %ah
+ jnz L(Exit16)
+ jmp L(StrlcpyExit16)
+
+ CFI_PUSH(%esi)
+
+ .p2align 4
+L(CopyFrom1To16BytesCase2OrCase3):
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+
+ .p2align 4
+L(CopyFrom1To16BytesCase3):
+ add $16, %ebx
+ add %esi, %edx
+ add %esi, %ecx
+
+ POP (%esi)
+
+ cmp $8, %ebx
+ ja L(ExitHigh8Case3)
+
+L(CopyFrom1To16BytesLess8Case3):
+ cmp $4, %ebx
+ ja L(ExitHigh4Case3)
+
+ cmp $1, %ebx
+ je L(StrlcpyExit1)
+ cmp $2, %ebx
+ je L(StrlcpyExit2)
+ cmp $3, %ebx
+ je L(StrlcpyExit3)
+L(StrlcpyExit4):
+ movb %bh, 3(%edx)
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+ movb 2(%ecx), %al
+ movb %al, 2(%edx)
+
+ lea 4(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(ExitHigh4Case3):
+ cmp $5, %ebx
+ je L(StrlcpyExit5)
+ cmp $6, %ebx
+ je L(StrlcpyExit6)
+ cmp $7, %ebx
+ je L(StrlcpyExit7)
+L(StrlcpyExit8):
+ movb %bh, 7(%edx)
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movl 3(%ecx), %eax
+ movl %eax, 3(%edx)
+
+ lea 8(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(ExitHigh8Case3):
+ cmp $12, %ebx
+ ja L(ExitHigh12Case3)
+
+ cmp $9, %ebx
+ je L(StrlcpyExit9)
+ cmp $10, %ebx
+ je L(StrlcpyExit10)
+ cmp $11, %ebx
+ je L(StrlcpyExit11)
+L(StrlcpyExit12):
+ movb %bh, 11(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl 7(%ecx), %eax
+ movl %eax, 7(%edx)
+
+ lea 12(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(ExitHigh12Case3):
+ cmp $13, %ebx
+ je L(StrlcpyExit13)
+ cmp $14, %ebx
+ je L(StrlcpyExit14)
+ cmp $15, %ebx
+ je L(StrlcpyExit15)
+L(StrlcpyExit16):
+ movb %bh, 15(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 7(%ecx), %xmm0
+ movlpd %xmm0, 7(%edx)
+
+ lea 16(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(StrlcpyExit1):
+ movb %bh, (%edx)
+
+ lea 1(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit1):
+ movb (%ecx), %al
+ movb %al, (%edx)
+
+ mov %ecx, %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit2):
+ movb %bh, 1(%edx)
+ movb (%ecx), %al
+ movb %al, (%edx)
+
+ lea 2(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit2):
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+ movl %edi, %eax
+
+ lea 1(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit3):
+ movb %bh, 2(%edx)
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+
+ lea 3(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit3):
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+ movb 2(%ecx), %al
+ movb %al, 2(%edx)
+
+ lea 2(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit5):
+ movb %bh, 4(%edx)
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movl %edi, %eax
+
+ lea 5(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit5):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movb 4(%ecx), %al
+ movb %al, 4(%edx)
+
+ lea 4(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit6):
+ movb %bh, 5(%edx)
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movb 4(%ecx), %al
+ movb %al, 4(%edx)
+
+ lea 6(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit6):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movw 4(%ecx), %ax
+ movw %ax, 4(%edx)
+
+ lea 5(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit7):
+ movb %bh, 6(%edx)
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movw 4(%ecx), %ax
+ movw %ax, 4(%edx)
+
+ lea 7(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit7):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movl 3(%ecx), %eax
+ movl %eax, 3(%edx)
+
+ lea 6(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit9):
+ movb %bh, 8(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+
+ lea 9(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit9):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movb 8(%ecx), %al
+ movb %al, 8(%edx)
+
+ lea 8(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit10):
+ movb %bh, 9(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movb 8(%ecx), %al
+ movb %al, 8(%edx)
+
+ lea 10(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit10):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movw 8(%ecx), %ax
+ movw %ax, 8(%edx)
+
+ lea 9(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit11):
+ movb %bh, 10(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movw 8(%ecx), %ax
+ movw %ax, 8(%edx)
+
+ lea 11(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit11):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl 7(%ecx), %eax
+ movl %eax, 7(%edx)
+
+ lea 10(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit13):
+ movb %bh, 12(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl 8(%ecx), %eax
+ movl %eax, 8(%edx)
+
+ lea 13(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit13):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 5(%ecx), %xmm0
+ movlpd %xmm0, 5(%edx)
+
+ lea 12(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit14):
+ movb %bh, 13(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 5(%ecx), %xmm0
+ movlpd %xmm0, 5(%edx)
+
+ lea 14(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit14):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 6(%ecx), %xmm0
+ movlpd %xmm0, 6(%edx)
+
+ lea 13(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit15):
+ movb %bh, 14(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 6(%ecx), %xmm0
+ movlpd %xmm0, 6(%edx)
+
+ lea 15(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit15):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 7(%ecx), %xmm0
+ movlpd %xmm0, 7(%edx)
+
+ lea 14(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrncpyExit15Bytes):
+ cmp $12, %ebx
+ ja L(StrncpyExit15Bytes1)
+
+ cmpb $0, 8(%ecx)
+ jz L(Exit9)
+ cmp $9, %ebx
+ je L(StrlcpyExit9)
+
+ cmpb $0, 9(%ecx)
+ jz L(Exit10)
+ cmp $10, %ebx
+ je L(StrlcpyExit10)
+
+ cmpb $0, 10(%ecx)
+ jz L(Exit11)
+ cmp $11, %ebx
+ je L(StrlcpyExit11)
+
+ cmpb $0, 11(%ecx)
+ jz L(Exit12)
+ jmp L(StrlcpyExit12)
+
+ .p2align 4
+L(StrncpyExit15Bytes1):
+ cmpb $0, 8(%ecx)
+ jz L(Exit9)
+ cmpb $0, 9(%ecx)
+ jz L(Exit10)
+ cmpb $0, 10(%ecx)
+ jz L(Exit11)
+ cmpb $0, 11(%ecx)
+ jz L(Exit12)
+
+ cmpb $0, 12(%ecx)
+ jz L(Exit13)
+ cmp $13, %ebx
+ je L(StrlcpyExit13)
+
+ cmpb $0, 13(%ecx)
+ jz L(Exit14)
+ cmp $14, %ebx
+ je L(StrlcpyExit14)
+
+ cmpb $0, 14(%ecx)
+ jz L(Exit15)
+ jmp L(StrlcpyExit15)
+
+ .p2align 4
+L(StrncpyExit8Bytes):
+ cmp $4, %ebx
+ ja L(StrncpyExit8Bytes1)
+
+ cmpb $0, (%ecx)
+ jz L(Exit1)
+ cmp $1, %ebx
+ je L(StrlcpyExit1)
+
+ cmpb $0, 1(%ecx)
+ jz L(Exit2)
+ cmp $2, %ebx
+ je L(StrlcpyExit2)
+
+ cmpb $0, 2(%ecx)
+ jz L(Exit3)
+ cmp $3, %ebx
+ je L(StrlcpyExit3)
+
+ cmpb $0, 3(%ecx)
+ jz L(Exit4)
+ jmp L(StrlcpyExit4)
+
+ .p2align 4
+L(StrncpyExit8Bytes1):
+ cmpb $0, (%ecx)
+ jz L(Exit1)
+ cmpb $0, 1(%ecx)
+ jz L(Exit2)
+ cmpb $0, 2(%ecx)
+ jz L(Exit3)
+ cmpb $0, 3(%ecx)
+ jz L(Exit4)
+
+ cmpb $0, 4(%ecx)
+ jz L(Exit5)
+ cmp $5, %ebx
+ je L(StrlcpyExit5)
+
+ cmpb $0, 5(%ecx)
+ jz L(Exit6)
+ cmp $6, %ebx
+ je L(StrlcpyExit6)
+
+ cmpb $0, 6(%ecx)
+ jz L(Exit7)
+ cmp $7, %ebx
+ je L(StrlcpyExit7)
+
+ cmpb $0, 7(%ecx)
+ jz L(Exit8)
+ jmp L(StrlcpyExit8)
+
+ CFI_POP (%edi)
+
+
+ .p2align 4
+L(Prolog_return_start_len):
+ movl LEN(%esp), %ebx
+ movl SRC(%esp), %ecx
+L(CalculateLengthOfSrcProlog):
+ mov %ecx, %edx
+ sub %ebx, %ecx
+
+ .p2align 4
+L(CalculateLengthOfSrc):
+ cmpb $0, (%edx)
+ jz L(exit_tail0)
+ cmpb $0, 1(%edx)
+ jz L(exit_tail1)
+ cmpb $0, 2(%edx)
+ jz L(exit_tail2)
+ cmpb $0, 3(%edx)
+ jz L(exit_tail3)
+
+ cmpb $0, 4(%edx)
+ jz L(exit_tail4)
+ cmpb $0, 5(%edx)
+ jz L(exit_tail5)
+ cmpb $0, 6(%edx)
+ jz L(exit_tail6)
+ cmpb $0, 7(%edx)
+ jz L(exit_tail7)
+
+ cmpb $0, 8(%edx)
+ jz L(exit_tail8)
+ cmpb $0, 9(%edx)
+ jz L(exit_tail9)
+ cmpb $0, 10(%edx)
+ jz L(exit_tail10)
+ cmpb $0, 11(%edx)
+ jz L(exit_tail11)
+
+ cmpb $0, 12(%edx)
+ jz L(exit_tail12)
+ cmpb $0, 13(%edx)
+ jz L(exit_tail13)
+ cmpb $0, 14(%edx)
+ jz L(exit_tail14)
+ cmpb $0, 15(%edx)
+ jz L(exit_tail15)
+
+ pxor %xmm0, %xmm0
+ lea 16(%edx), %eax
+ add $16, %ecx
+ and $-16, %eax
+
+ pcmpeqb (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ pxor %xmm1, %xmm1
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ pxor %xmm2, %xmm2
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm2
+ pmovmskb %xmm2, %edx
+ pxor %xmm3, %xmm3
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm2
+ pmovmskb %xmm2, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm2
+ pmovmskb %xmm2, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm2
+ pmovmskb %xmm2, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ and $-0x40, %eax
+
+ .p2align 4
+L(aligned_64_loop):
+ movaps (%eax), %xmm0
+ movaps 16(%eax), %xmm1
+ movaps 32(%eax), %xmm2
+ movaps 48(%eax), %xmm6
+ pminub %xmm1, %xmm0
+ pminub %xmm6, %xmm2
+ pminub %xmm0, %xmm2
+ pcmpeqb %xmm3, %xmm2
+ pmovmskb %xmm2, %edx
+ lea 64(%eax), %eax
+ test %edx, %edx
+ jz L(aligned_64_loop)
+
+ pcmpeqb -64(%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 48(%ecx), %ecx
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea -16(%ecx), %ecx
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb -32(%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea -16(%ecx), %ecx
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb %xmm6, %xmm3
+ pmovmskb %xmm3, %edx
+ lea -16(%ecx), %ecx
+
+ .p2align 4
+L(exit):
+ sub %ecx, %eax
+ test %dl, %dl
+ jz L(exit_more_8)
+
+ mov %dl, %cl
+ and $15, %cl
+ jz L(exit_more_4)
+ test $0x01, %dl
+ jnz L(exit_0)
+ test $0x02, %dl
+ jnz L(exit_1)
+ test $0x04, %dl
+ jnz L(exit_2)
+ add $3, %eax
+ RETURN
+
+ .p2align 4
+L(exit_more_4):
+ test $0x10, %dl
+ jnz L(exit_4)
+ test $0x20, %dl
+ jnz L(exit_5)
+ test $0x40, %dl
+ jnz L(exit_6)
+ add $7, %eax
+ RETURN
+
+ .p2align 4
+L(exit_more_8):
+ mov %dh, %ch
+ and $15, %ch
+ jz L(exit_more_12)
+ test $0x01, %dh
+ jnz L(exit_8)
+ test $0x02, %dh
+ jnz L(exit_9)
+ test $0x04, %dh
+ jnz L(exit_10)
+ add $11, %eax
+ RETURN
+
+ .p2align 4
+L(exit_more_12):
+ test $0x10, %dh
+ jnz L(exit_12)
+ test $0x20, %dh
+ jnz L(exit_13)
+ test $0x40, %dh
+ jnz L(exit_14)
+ add $15, %eax
+L(exit_0):
+ RETURN
+
+ .p2align 4
+L(exit_1):
+ add $1, %eax
+ RETURN
+
+L(exit_2):
+ add $2, %eax
+ RETURN
+
+L(exit_3):
+ add $3, %eax
+ RETURN
+
+L(exit_4):
+ add $4, %eax
+ RETURN
+
+L(exit_5):
+ add $5, %eax
+ RETURN
+
+L(exit_6):
+ add $6, %eax
+ RETURN
+
+L(exit_7):
+ add $7, %eax
+ RETURN
+
+L(exit_8):
+ add $8, %eax
+ RETURN
+
+L(exit_9):
+ add $9, %eax
+ RETURN
+
+L(exit_10):
+ add $10, %eax
+ RETURN
+
+L(exit_11):
+ add $11, %eax
+ RETURN
+
+L(exit_12):
+ add $12, %eax
+ RETURN
+
+L(exit_13):
+ add $13, %eax
+ RETURN
+
+L(exit_14):
+ add $14, %eax
+ RETURN
+
+L(exit_15):
+ add $15, %eax
+ RETURN
+
+L(exit_tail0):
+ mov %edx, %eax
+ sub %ecx, %eax
+ RETURN
+
+ .p2align 4
+L(exit_tail1):
+ lea 1(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail2):
+ lea 2(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail3):
+ lea 3(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail4):
+ lea 4(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail5):
+ lea 5(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail6):
+ lea 6(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail7):
+ lea 7(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail8):
+ lea 8(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail9):
+ lea 9(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail10):
+ lea 10(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail11):
+ lea 11(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail12):
+ lea 12(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail13):
+ lea 13(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail14):
+ lea 14(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail15):
+ lea 15(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+END (strlcat)
diff --git a/libc/arch-x86/atom/string/ssse3-strlcpy-atom.S b/libc/arch-x86/atom/string/ssse3-strlcpy-atom.S
new file mode 100644
index 0000000..cdb17cc
--- /dev/null
+++ b/libc/arch-x86/atom/string/ssse3-strlcpy-atom.S
@@ -0,0 +1,1403 @@
+/*
+Copyright (c) 2011, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#define USE_AS_STRNCPY
+#define STRCPY strlcpy
+#define STRLEN strlcpy
+#define USE_AS_STRLCPY
+#include "ssse3-strcpy-atom.S"
+
+ .p2align 4
+L(CopyFrom1To16Bytes):
+ add %esi, %edx
+ add %esi, %ecx
+
+ POP (%esi)
+ test %al, %al
+ jz L(ExitHigh8)
+
+L(CopyFrom1To16BytesLess8):
+ mov %al, %ah
+ and $15, %ah
+ jz L(ExitHigh4)
+
+ test $0x01, %al
+ jnz L(Exit1)
+ test $0x02, %al
+ jnz L(Exit2)
+ test $0x04, %al
+ jnz L(Exit3)
+L(Exit4):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+
+ lea 3(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(ExitHigh4):
+ test $0x10, %al
+ jnz L(Exit5)
+ test $0x20, %al
+ jnz L(Exit6)
+ test $0x40, %al
+ jnz L(Exit7)
+L(Exit8):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+
+ lea 7(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(ExitHigh8):
+ mov %ah, %al
+ and $15, %al
+ jz L(ExitHigh12)
+
+ test $0x01, %ah
+ jnz L(Exit9)
+ test $0x02, %ah
+ jnz L(Exit10)
+ test $0x04, %ah
+ jnz L(Exit11)
+L(Exit12):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl 8(%ecx), %eax
+ movl %eax, 8(%edx)
+
+ lea 11(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(ExitHigh12):
+ test $0x10, %ah
+ jnz L(Exit13)
+ test $0x20, %ah
+ jnz L(Exit14)
+ test $0x40, %ah
+ jnz L(Exit15)
+L(Exit16):
+ movlpd (%ecx), %xmm0
+ movlpd 8(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 8(%edx)
+
+ lea 15(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ CFI_PUSH(%esi)
+
+ .p2align 4
+L(CopyFrom1To16BytesCase2):
+ add $16, %ebx
+ add %esi, %ecx
+ add %esi, %edx
+
+ POP (%esi)
+
+ test %al, %al
+ jz L(ExitHighCase2)
+
+ cmp $8, %ebx
+ ja L(CopyFrom1To16BytesLess8)
+
+ test $0x01, %al
+ jnz L(Exit1)
+ cmp $1, %ebx
+ je L(StrlcpyExit1)
+ test $0x02, %al
+ jnz L(Exit2)
+ cmp $2, %ebx
+ je L(StrlcpyExit2)
+ test $0x04, %al
+ jnz L(Exit3)
+ cmp $3, %ebx
+ je L(StrlcpyExit3)
+ test $0x08, %al
+ jnz L(Exit4)
+ cmp $4, %ebx
+ je L(StrlcpyExit4)
+ test $0x10, %al
+ jnz L(Exit5)
+ cmp $5, %ebx
+ je L(StrlcpyExit5)
+ test $0x20, %al
+ jnz L(Exit6)
+ cmp $6, %ebx
+ je L(StrlcpyExit6)
+ test $0x40, %al
+ jnz L(Exit7)
+ cmp $7, %ebx
+ je L(StrlcpyExit7)
+ test $0x80, %al
+ jnz L(Exit8)
+ jmp L(StrlcpyExit8)
+
+ .p2align 4
+L(ExitHighCase2):
+ cmp $8, %ebx
+ jbe L(CopyFrom1To16BytesLess8Case3)
+
+ test $0x01, %ah
+ jnz L(Exit9)
+ cmp $9, %ebx
+ je L(StrlcpyExit9)
+ test $0x02, %ah
+ jnz L(Exit10)
+ cmp $10, %ebx
+ je L(StrlcpyExit10)
+ test $0x04, %ah
+ jnz L(Exit11)
+ cmp $11, %ebx
+ je L(StrlcpyExit11)
+ test $0x8, %ah
+ jnz L(Exit12)
+ cmp $12, %ebx
+ je L(StrlcpyExit12)
+ test $0x10, %ah
+ jnz L(Exit13)
+ cmp $13, %ebx
+ je L(StrlcpyExit13)
+ test $0x20, %ah
+ jnz L(Exit14)
+ cmp $14, %ebx
+ je L(StrlcpyExit14)
+ test $0x40, %ah
+ jnz L(Exit15)
+ cmp $15, %ebx
+ je L(StrlcpyExit15)
+ test $0x80, %ah
+ jnz L(Exit16)
+ jmp L(StrlcpyExit16)
+
+ CFI_PUSH(%esi)
+
+ .p2align 4
+L(CopyFrom1To16BytesCase2OrCase3):
+ test %eax, %eax
+ jnz L(CopyFrom1To16BytesCase2)
+
+ .p2align 4
+L(CopyFrom1To16BytesCase3):
+ add $16, %ebx
+ add %esi, %edx
+ add %esi, %ecx
+
+ POP (%esi)
+
+ cmp $8, %ebx
+ ja L(ExitHigh8Case3)
+
+L(CopyFrom1To16BytesLess8Case3):
+ cmp $4, %ebx
+ ja L(ExitHigh4Case3)
+
+ cmp $1, %ebx
+ je L(StrlcpyExit1)
+ cmp $2, %ebx
+ je L(StrlcpyExit2)
+ cmp $3, %ebx
+ je L(StrlcpyExit3)
+L(StrlcpyExit4):
+ movb %bh, 3(%edx)
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+ movb 2(%ecx), %al
+ movb %al, 2(%edx)
+
+ lea 4(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(ExitHigh4Case3):
+ cmp $5, %ebx
+ je L(StrlcpyExit5)
+ cmp $6, %ebx
+ je L(StrlcpyExit6)
+ cmp $7, %ebx
+ je L(StrlcpyExit7)
+L(StrlcpyExit8):
+ movb %bh, 7(%edx)
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movl 3(%ecx), %eax
+ movl %eax, 3(%edx)
+
+ lea 8(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(ExitHigh8Case3):
+ cmp $12, %ebx
+ ja L(ExitHigh12Case3)
+
+ cmp $9, %ebx
+ je L(StrlcpyExit9)
+ cmp $10, %ebx
+ je L(StrlcpyExit10)
+ cmp $11, %ebx
+ je L(StrlcpyExit11)
+L(StrlcpyExit12):
+ movb %bh, 11(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl 7(%ecx), %eax
+ movl %eax, 7(%edx)
+
+ lea 12(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(ExitHigh12Case3):
+ cmp $13, %ebx
+ je L(StrlcpyExit13)
+ cmp $14, %ebx
+ je L(StrlcpyExit14)
+ cmp $15, %ebx
+ je L(StrlcpyExit15)
+L(StrlcpyExit16):
+ movb %bh, 15(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 7(%ecx), %xmm0
+ movlpd %xmm0, 7(%edx)
+
+ lea 16(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(StrlcpyExit1):
+ movb %bh, (%edx)
+
+ lea 1(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit1):
+ movb (%ecx), %al
+ movb %al, (%edx)
+
+ mov %ecx, %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit2):
+ movb %bh, 1(%edx)
+ movb (%ecx), %al
+ movb %al, (%edx)
+
+ lea 2(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit2):
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+ movl %edi, %eax
+
+ lea 1(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit3):
+ movb %bh, 2(%edx)
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+
+ lea 3(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit3):
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+ movb 2(%ecx), %al
+ movb %al, 2(%edx)
+
+ lea 2(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit5):
+ movb %bh, 4(%edx)
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movl %edi, %eax
+
+ lea 5(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit5):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movb 4(%ecx), %al
+ movb %al, 4(%edx)
+
+ lea 4(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit6):
+ movb %bh, 5(%edx)
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movb 4(%ecx), %al
+ movb %al, 4(%edx)
+
+ lea 6(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit6):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movw 4(%ecx), %ax
+ movw %ax, 4(%edx)
+
+ lea 5(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit7):
+ movb %bh, 6(%edx)
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movw 4(%ecx), %ax
+ movw %ax, 4(%edx)
+
+ lea 7(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit7):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movl 3(%ecx), %eax
+ movl %eax, 3(%edx)
+
+ lea 6(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit9):
+ movb %bh, 8(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+
+ lea 9(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit9):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movb 8(%ecx), %al
+ movb %al, 8(%edx)
+
+ lea 8(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit10):
+ movb %bh, 9(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movb 8(%ecx), %al
+ movb %al, 8(%edx)
+
+ lea 10(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit10):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movw 8(%ecx), %ax
+ movw %ax, 8(%edx)
+
+ lea 9(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit11):
+ movb %bh, 10(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movw 8(%ecx), %ax
+ movw %ax, 8(%edx)
+
+ lea 11(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit11):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl 7(%ecx), %eax
+ movl %eax, 7(%edx)
+
+ lea 10(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit13):
+ movb %bh, 12(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl 8(%ecx), %eax
+ movl %eax, 8(%edx)
+
+ lea 13(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit13):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 5(%ecx), %xmm0
+ movlpd %xmm0, 5(%edx)
+
+ lea 12(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit14):
+ movb %bh, 13(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 5(%ecx), %xmm0
+ movlpd %xmm0, 5(%edx)
+
+ lea 14(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit14):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 6(%ecx), %xmm0
+ movlpd %xmm0, 6(%edx)
+
+ lea 13(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ .p2align 4
+L(StrlcpyExit15):
+ movb %bh, 14(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 6(%ecx), %xmm0
+ movlpd %xmm0, 6(%edx)
+
+ lea 15(%ecx), %edx
+ mov %edi, %ecx
+ POP (%edi)
+ jmp L(CalculateLengthOfSrc)
+ CFI_PUSH (%edi)
+
+ .p2align 4
+L(Exit15):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 7(%ecx), %xmm0
+ movlpd %xmm0, 7(%edx)
+
+ lea 14(%ecx), %eax
+ sub %edi, %eax
+ RETURN1
+
+ CFI_POP (%edi)
+
+ .p2align 4
+L(StrlcpyExit0):
+ movl $0, %eax
+ RETURN
+
+ .p2align 4
+L(StrncpyExit15Bytes):
+ cmp $12, %ebx
+ ja L(StrncpyExit15Bytes1)
+
+ cmpb $0, 8(%ecx)
+ jz L(ExitTail9)
+ cmp $9, %ebx
+ je L(StrlcpyExitTail9)
+
+ cmpb $0, 9(%ecx)
+ jz L(ExitTail10)
+ cmp $10, %ebx
+ je L(StrlcpyExitTail10)
+
+ cmpb $0, 10(%ecx)
+ jz L(ExitTail11)
+ cmp $11, %ebx
+ je L(StrlcpyExitTail11)
+
+ cmpb $0, 11(%ecx)
+ jz L(ExitTail12)
+
+ movb %bh, 11(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl 7(%ecx), %eax
+ movl %eax, 7(%edx)
+
+ lea 12(%ecx), %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(StrncpyExit15Bytes1):
+ cmpb $0, 8(%ecx)
+ jz L(ExitTail9)
+ cmpb $0, 9(%ecx)
+ jz L(ExitTail10)
+ cmpb $0, 10(%ecx)
+ jz L(ExitTail11)
+ cmpb $0, 11(%ecx)
+ jz L(ExitTail12)
+
+ cmpb $0, 12(%ecx)
+ jz L(ExitTail13)
+ cmp $13, %ebx
+ je L(StrlcpyExitTail13)
+
+ cmpb $0, 13(%ecx)
+ jz L(ExitTail14)
+ cmp $14, %ebx
+ je L(StrlcpyExitTail14)
+
+ cmpb $0, 14(%ecx)
+ jz L(ExitTail15)
+
+ movb %bh, 14(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 6(%ecx), %xmm0
+ movlpd %xmm0, 6(%edx)
+
+ lea 15(%ecx), %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(StrncpyExit8Bytes):
+ cmp $4, %ebx
+ ja L(StrncpyExit8Bytes1)
+
+ test %ebx, %ebx
+ jz L(StrlcpyExitTail0)
+
+ cmpb $0, (%ecx)
+ jz L(ExitTail1)
+ cmp $1, %ebx
+ je L(StrlcpyExitTail1)
+
+ cmpb $0, 1(%ecx)
+ jz L(ExitTail2)
+ cmp $2, %ebx
+ je L(StrlcpyExitTail2)
+
+ cmpb $0, 2(%ecx)
+ jz L(ExitTail3)
+ cmp $3, %ebx
+ je L(StrlcpyExitTail3)
+
+ cmpb $0, 3(%ecx)
+ jz L(ExitTail4)
+
+ movb %bh, 3(%edx)
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+ movb 2(%ecx), %al
+ movb %al, 2(%edx)
+
+ lea 4(%ecx), %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(StrncpyExit8Bytes1):
+ cmpb $0, (%ecx)
+ jz L(ExitTail1)
+ cmpb $0, 1(%ecx)
+ jz L(ExitTail2)
+ cmpb $0, 2(%ecx)
+ jz L(ExitTail3)
+ cmpb $0, 3(%ecx)
+ jz L(ExitTail4)
+
+ cmpb $0, 4(%ecx)
+ jz L(ExitTail5)
+ cmp $5, %ebx
+ je L(StrlcpyExitTail5)
+
+ cmpb $0, 5(%ecx)
+ jz L(ExitTail6)
+ cmp $6, %ebx
+ je L(StrlcpyExitTail6)
+
+ cmpb $0, 6(%ecx)
+ jz L(ExitTail7)
+ cmp $7, %ebx
+ je L(StrlcpyExitTail7)
+
+ cmpb $0, 7(%ecx)
+ jz L(ExitTail8)
+
+ movb %bh, 7(%edx)
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movl 3(%ecx), %eax
+ movl %eax, 3(%edx)
+
+ lea 8(%ecx), %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(StrlcpyExitTail0):
+ mov %ecx, %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(StrlcpyExitTail1):
+ movb %bh, (%edx)
+
+ lea 1(%ecx), %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(ExitTail1):
+ movb (%ecx), %al
+ movb %al, (%edx)
+
+ mov $0, %eax
+ RETURN
+
+ .p2align 4
+L(StrlcpyExitTail2):
+ movb %bh, 1(%edx)
+ movb (%ecx), %al
+ movb %al, (%edx)
+
+ lea 2(%ecx), %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(ExitTail2):
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+ movl %edx, %eax
+
+ mov $1, %eax
+ RETURN
+
+ .p2align 4
+L(StrlcpyExitTail3):
+ movb %bh, 2(%edx)
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+
+ lea 3(%ecx), %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(ExitTail3):
+ movw (%ecx), %ax
+ movw %ax, (%edx)
+ movb 2(%ecx), %al
+ movb %al, 2(%edx)
+
+ mov $2, %eax
+ RETURN
+
+ .p2align 4
+L(ExitTail4):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+
+ mov $3, %eax
+ RETURN
+
+ .p2align 4
+L(StrlcpyExitTail5):
+ movb %bh, 4(%edx)
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movl %edx, %eax
+
+ lea 5(%ecx), %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(ExitTail5):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movb 4(%ecx), %al
+ movb %al, 4(%edx)
+
+ mov $4, %eax
+ RETURN
+
+ .p2align 4
+L(StrlcpyExitTail6):
+ movb %bh, 5(%edx)
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movb 4(%ecx), %al
+ movb %al, 4(%edx)
+
+ lea 6(%ecx), %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(ExitTail6):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movw 4(%ecx), %ax
+ movw %ax, 4(%edx)
+
+ mov $5, %eax
+ RETURN
+
+ .p2align 4
+L(StrlcpyExitTail7):
+ movb %bh, 6(%edx)
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movw 4(%ecx), %ax
+ movw %ax, 4(%edx)
+
+ lea 7(%ecx), %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(ExitTail7):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movl 3(%ecx), %eax
+ movl %eax, 3(%edx)
+
+ mov $6, %eax
+ RETURN
+
+ .p2align 4
+L(ExitTail8):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+
+ mov $7, %eax
+ RETURN
+
+ .p2align 4
+L(StrlcpyExitTail9):
+ movb %bh, 8(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+
+ lea 9(%ecx), %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(ExitTail9):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movb 8(%ecx), %al
+ movb %al, 8(%edx)
+
+ mov $8, %eax
+ RETURN
+
+ .p2align 4
+L(StrlcpyExitTail10):
+ movb %bh, 9(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movb 8(%ecx), %al
+ movb %al, 8(%edx)
+
+ lea 10(%ecx), %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(ExitTail10):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movw 8(%ecx), %ax
+ movw %ax, 8(%edx)
+
+ mov $9, %eax
+ RETURN
+
+ .p2align 4
+L(StrlcpyExitTail11):
+ movb %bh, 10(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movw 8(%ecx), %ax
+ movw %ax, 8(%edx)
+
+ lea 11(%ecx), %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(ExitTail11):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl 7(%ecx), %eax
+ movl %eax, 7(%edx)
+
+ mov $10, %eax
+ RETURN
+
+ .p2align 4
+L(ExitTail12):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl 8(%ecx), %eax
+ movl %eax, 8(%edx)
+
+ mov $11, %eax
+ RETURN
+
+ .p2align 4
+L(StrlcpyExitTail13):
+ movb %bh, 12(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl 8(%ecx), %eax
+ movl %eax, 8(%edx)
+
+ lea 13(%ecx), %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(ExitTail13):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 5(%ecx), %xmm0
+ movlpd %xmm0, 5(%edx)
+
+ mov $12, %eax
+ RETURN
+
+ .p2align 4
+L(StrlcpyExitTail14):
+ movb %bh, 13(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 5(%ecx), %xmm0
+ movlpd %xmm0, 5(%edx)
+
+ lea 14(%ecx), %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(ExitTail14):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 6(%ecx), %xmm0
+ movlpd %xmm0, 6(%edx)
+
+ mov $13, %eax
+ RETURN
+
+ .p2align 4
+L(ExitTail15):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 7(%ecx), %xmm0
+ movlpd %xmm0, 7(%edx)
+
+ mov $14, %eax
+ RETURN
+
+ .p2align 4
+L(StrlcpyExitTail16):
+ movb %bh, 15(%edx)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movlpd 7(%ecx), %xmm0
+ movlpd %xmm0, 7(%edx)
+
+ lea 16(%ecx), %edx
+ jmp L(CalculateLengthOfSrc)
+
+ .p2align 4
+L(ExitTail16):
+ movlpd (%ecx), %xmm0
+ movlpd 8(%ecx), %xmm1
+ movlpd %xmm0, (%edx)
+ movlpd %xmm1, 8(%edx)
+
+ mov $15, %eax
+ RETURN
+
+ .p2align 4
+L(CalculateLengthOfSrc):
+ xor %eax, %eax
+ cmpb $0, (%edx)
+ jz L(exit_tail0)
+ cmpb $0, 1(%edx)
+ jz L(exit_tail1)
+ cmpb $0, 2(%edx)
+ jz L(exit_tail2)
+ cmpb $0, 3(%edx)
+ jz L(exit_tail3)
+
+ cmpb $0, 4(%edx)
+ jz L(exit_tail4)
+ cmpb $0, 5(%edx)
+ jz L(exit_tail5)
+ cmpb $0, 6(%edx)
+ jz L(exit_tail6)
+ cmpb $0, 7(%edx)
+ jz L(exit_tail7)
+
+ cmpb $0, 8(%edx)
+ jz L(exit_tail8)
+ cmpb $0, 9(%edx)
+ jz L(exit_tail9)
+ cmpb $0, 10(%edx)
+ jz L(exit_tail10)
+ cmpb $0, 11(%edx)
+ jz L(exit_tail11)
+
+ cmpb $0, 12(%edx)
+ jz L(exit_tail12)
+ cmpb $0, 13(%edx)
+ jz L(exit_tail13)
+ cmpb $0, 14(%edx)
+ jz L(exit_tail14)
+ cmpb $0, 15(%edx)
+ jz L(exit_tail15)
+
+ pxor %xmm0, %xmm0
+ lea 16(%edx), %eax
+ add $16, %ecx
+ and $-16, %eax
+
+ pcmpeqb (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ pxor %xmm1, %xmm1
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ pxor %xmm2, %xmm2
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm2
+ pmovmskb %xmm2, %edx
+ pxor %xmm3, %xmm3
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm2
+ pmovmskb %xmm2, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm2
+ pmovmskb %xmm2, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm0
+ pmovmskb %xmm0, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm1
+ pmovmskb %xmm1, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm2
+ pmovmskb %xmm2, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb (%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 16(%eax), %eax
+ test %edx, %edx
+ jnz L(exit)
+
+ and $-0x40, %eax
+
+ .p2align 4
+L(aligned_64_loop):
+ movaps (%eax), %xmm0
+ movaps 16(%eax), %xmm1
+ movaps 32(%eax), %xmm2
+ movaps 48(%eax), %xmm6
+ pminub %xmm1, %xmm0
+ pminub %xmm6, %xmm2
+ pminub %xmm0, %xmm2
+ pcmpeqb %xmm3, %xmm2
+ pmovmskb %xmm2, %edx
+ lea 64(%eax), %eax
+ test %edx, %edx
+ jz L(aligned_64_loop)
+
+ pcmpeqb -64(%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea 48(%ecx), %ecx
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb %xmm1, %xmm3
+ pmovmskb %xmm3, %edx
+ lea -16(%ecx), %ecx
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb -32(%eax), %xmm3
+ pmovmskb %xmm3, %edx
+ lea -16(%ecx), %ecx
+ test %edx, %edx
+ jnz L(exit)
+
+ pcmpeqb %xmm6, %xmm3
+ pmovmskb %xmm3, %edx
+ lea -16(%ecx), %ecx
+
+ .p2align 4
+L(exit):
+ sub %ecx, %eax
+ test %dl, %dl
+ jz L(exit_more_8)
+
+ mov %dl, %cl
+ and $15, %cl
+ jz L(exit_more_4)
+ test $0x01, %dl
+ jnz L(exit_0)
+ test $0x02, %dl
+ jnz L(exit_1)
+ test $0x04, %dl
+ jnz L(exit_2)
+ add $3, %eax
+ RETURN
+
+ .p2align 4
+L(exit_more_4):
+ test $0x10, %dl
+ jnz L(exit_4)
+ test $0x20, %dl
+ jnz L(exit_5)
+ test $0x40, %dl
+ jnz L(exit_6)
+ add $7, %eax
+ RETURN
+
+ .p2align 4
+L(exit_more_8):
+ mov %dh, %ch
+ and $15, %ch
+ jz L(exit_more_12)
+ test $0x01, %dh
+ jnz L(exit_8)
+ test $0x02, %dh
+ jnz L(exit_9)
+ test $0x04, %dh
+ jnz L(exit_10)
+ add $11, %eax
+ RETURN
+
+ .p2align 4
+L(exit_more_12):
+ test $0x10, %dh
+ jnz L(exit_12)
+ test $0x20, %dh
+ jnz L(exit_13)
+ test $0x40, %dh
+ jnz L(exit_14)
+ add $15, %eax
+L(exit_0):
+ RETURN
+
+ .p2align 4
+L(exit_1):
+ add $1, %eax
+ RETURN
+
+L(exit_2):
+ add $2, %eax
+ RETURN
+
+L(exit_3):
+ add $3, %eax
+ RETURN
+
+L(exit_4):
+ add $4, %eax
+ RETURN
+
+L(exit_5):
+ add $5, %eax
+ RETURN
+
+L(exit_6):
+ add $6, %eax
+ RETURN
+
+L(exit_7):
+ add $7, %eax
+ RETURN
+
+L(exit_8):
+ add $8, %eax
+ RETURN
+
+L(exit_9):
+ add $9, %eax
+ RETURN
+
+L(exit_10):
+ add $10, %eax
+ RETURN
+
+L(exit_11):
+ add $11, %eax
+ RETURN
+
+L(exit_12):
+ add $12, %eax
+ RETURN
+
+L(exit_13):
+ add $13, %eax
+ RETURN
+
+L(exit_14):
+ add $14, %eax
+ RETURN
+
+L(exit_15):
+ add $15, %eax
+ RETURN
+
+L(exit_tail0):
+ mov %edx, %eax
+ sub %ecx, %eax
+ RETURN
+
+ .p2align 4
+L(exit_tail1):
+ lea 1(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail2):
+ lea 2(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail3):
+ lea 3(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail4):
+ lea 4(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail5):
+ lea 5(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail6):
+ lea 6(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail7):
+ lea 7(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail8):
+ lea 8(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail9):
+ lea 9(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail10):
+ lea 10(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail11):
+ lea 11(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail12):
+ lea 12(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail13):
+ lea 13(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail14):
+ lea 14(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+L(exit_tail15):
+ lea 15(%edx), %eax
+ sub %ecx, %eax
+ RETURN
+
+END (STRCPY)
+
diff --git a/libc/arch-x86/atom/string/ssse3-strncat-atom.S b/libc/arch-x86/atom/string/ssse3-strncat-atom.S
new file mode 100644
index 0000000..5618771
--- /dev/null
+++ b/libc/arch-x86/atom/string/ssse3-strncat-atom.S
@@ -0,0 +1,34 @@
+/*
+Copyright (c) 2011, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#define STRCAT strncat
+#define USE_AS_STRNCAT
+
+#include "ssse3-strcat-atom.S"
diff --git a/libc/arch-x86/atom/string/ssse3-strncmp-atom.S b/libc/arch-x86/atom/string/ssse3-strncmp-atom.S
new file mode 100644
index 0000000..4762d7e
--- /dev/null
+++ b/libc/arch-x86/atom/string/ssse3-strncmp-atom.S
@@ -0,0 +1,35 @@
+/*
+Copyright (c) 2010, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+#define USE_AS_STRNCMP
+#define STRCMP strncmp
+#include "ssse3-strcmp-atom.S"
+
diff --git a/libc/arch-x86/atom/string/ssse3-strncpy-atom.S b/libc/arch-x86/atom/string/ssse3-strncpy-atom.S
new file mode 100644
index 0000000..0948b6d
--- /dev/null
+++ b/libc/arch-x86/atom/string/ssse3-strncpy-atom.S
@@ -0,0 +1,33 @@
+/*
+Copyright (c) 2011, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#define USE_AS_STRNCPY
+#define STRCPY strncpy
+#include "ssse3-strcpy-atom.S"
diff --git a/libc/arch-x86/atom/string/ssse3-wcscat-atom.S b/libc/arch-x86/atom/string/ssse3-wcscat-atom.S
new file mode 100644
index 0000000..17b0843
--- /dev/null
+++ b/libc/arch-x86/atom/string/ssse3-wcscat-atom.S
@@ -0,0 +1,114 @@
+/*
+Copyright (c) 2011 Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef L
+# define L(label) .L##label
+#endif
+
+#ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+#endif
+
+#ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+#endif
+
+#ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+#endif
+
+#ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+#endif
+
+#ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+#endif
+
+#ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+#endif
+
+#ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+#endif
+
+#define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+#define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+#define PUSH(REG) pushl REG; CFI_PUSH (REG)
+#define POP(REG) popl REG; CFI_POP (REG)
+
+#define PARMS 4
+#define STR1 PARMS+4
+#define STR2 STR1+4
+
+#define USE_AS_WCSCAT
+
+.text
+ENTRY (wcscat)
+ PUSH (%edi)
+ mov STR1(%esp), %edi
+ mov %edi, %edx
+
+#define RETURN jmp L(WcscpyAtom)
+#include "sse2-wcslen-atom.S"
+
+L(WcscpyAtom):
+ shl $2, %eax
+ mov STR2(%esp), %ecx
+ lea (%edi, %eax), %edx
+
+ cmp $0, (%ecx)
+ jz L(Exit4)
+ cmp $0, 4(%ecx)
+ jz L(Exit8)
+ cmp $0, 8(%ecx)
+ jz L(Exit12)
+ cmp $0, 12(%ecx)
+ jz L(Exit16)
+
+#undef RETURN
+#define RETURN POP(%edi); ret; CFI_PUSH(%edi)
+#include "ssse3-wcscpy-atom.S"
+
+END (wcscat)
diff --git a/libc/arch-x86/atom/string/ssse3-wcscpy-atom.S b/libc/arch-x86/atom/string/ssse3-wcscpy-atom.S
new file mode 100644
index 0000000..8ba84bc
--- /dev/null
+++ b/libc/arch-x86/atom/string/ssse3-wcscpy-atom.S
@@ -0,0 +1,652 @@
+/*
+Copyright (c) 2011, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef USE_AS_WCSCAT
+
+# ifndef L
+# define L(label) .L##label
+# endif
+
+# ifndef cfi_startproc
+# define cfi_startproc .cfi_startproc
+# endif
+
+# ifndef cfi_endproc
+# define cfi_endproc .cfi_endproc
+# endif
+
+# ifndef cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+# endif
+
+# ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+# endif
+
+# ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+# endif
+
+# ifndef ENTRY
+# define ENTRY(name) \
+ .type name, @function; \
+ .globl name; \
+ .p2align 4; \
+name: \
+ cfi_startproc
+# endif
+
+# ifndef END
+# define END(name) \
+ cfi_endproc; \
+ .size name, .-name
+# endif
+
+# define CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+# define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+# define PUSH(REG) pushl REG; CFI_PUSH (REG)
+# define POP(REG) popl REG; CFI_POP (REG)
+
+# define PARMS 4
+# define RETURN POP (%edi); ret; CFI_PUSH (%edi)
+
+# define STR1 PARMS
+# define STR2 STR1+4
+# define LEN STR2+4
+
+.text
+ENTRY (wcscpy)
+ mov STR1(%esp), %edx
+ mov STR2(%esp), %ecx
+
+ cmp $0, (%ecx)
+ jz L(ExitTail4)
+ cmp $0, 4(%ecx)
+ jz L(ExitTail8)
+ cmp $0, 8(%ecx)
+ jz L(ExitTail12)
+ cmp $0, 12(%ecx)
+ jz L(ExitTail16)
+
+ PUSH (%edi)
+ mov %edx, %edi
+#endif
+ PUSH (%esi)
+ lea 16(%ecx), %esi
+
+ and $-16, %esi
+
+ pxor %xmm0, %xmm0
+ pcmpeqd (%esi), %xmm0
+ movdqu (%ecx), %xmm1
+ movdqu %xmm1, (%edx)
+
+ pmovmskb %xmm0, %eax
+ sub %ecx, %esi
+
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ mov %edx, %eax
+ lea 16(%edx), %edx
+ and $-16, %edx
+ sub %edx, %eax
+
+ sub %eax, %ecx
+ mov %ecx, %eax
+ and $0xf, %eax
+ mov $0, %esi
+
+ jz L(Align16Both)
+ cmp $4, %eax
+ je L(Shl4)
+ cmp $8, %eax
+ je L(Shl8)
+ jmp L(Shl12)
+
+L(Align16Both):
+ movaps (%ecx), %xmm1
+ movaps 16(%ecx), %xmm2
+ movaps %xmm1, (%edx)
+ pcmpeqd %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ lea 16(%esi), %esi
+
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ movaps 16(%ecx, %esi), %xmm3
+ movaps %xmm2, (%edx, %esi)
+ pcmpeqd %xmm3, %xmm0
+ pmovmskb %xmm0, %eax
+ lea 16(%esi), %esi
+
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ movaps 16(%ecx, %esi), %xmm4
+ movaps %xmm3, (%edx, %esi)
+ pcmpeqd %xmm4, %xmm0
+ pmovmskb %xmm0, %eax
+ lea 16(%esi), %esi
+
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ movaps 16(%ecx, %esi), %xmm1
+ movaps %xmm4, (%edx, %esi)
+ pcmpeqd %xmm1, %xmm0
+ pmovmskb %xmm0, %eax
+ lea 16(%esi), %esi
+
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ movaps 16(%ecx, %esi), %xmm2
+ movaps %xmm1, (%edx, %esi)
+ pcmpeqd %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ lea 16(%esi), %esi
+
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ movaps 16(%ecx, %esi), %xmm3
+ movaps %xmm2, (%edx, %esi)
+ pcmpeqd %xmm3, %xmm0
+ pmovmskb %xmm0, %eax
+ lea 16(%esi), %esi
+
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ movaps %xmm3, (%edx, %esi)
+ mov %ecx, %eax
+ lea 16(%ecx, %esi), %ecx
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ sub %eax, %edx
+
+ mov $-0x40, %esi
+
+L(Aligned64Loop):
+ movaps (%ecx), %xmm2
+ movaps 32(%ecx), %xmm3
+ movaps %xmm2, %xmm4
+ movaps 16(%ecx), %xmm5
+ movaps %xmm3, %xmm6
+ movaps 48(%ecx), %xmm7
+ pminub %xmm5, %xmm2
+ pminub %xmm7, %xmm3
+ pminub %xmm2, %xmm3
+ lea 64(%edx), %edx
+ pcmpeqd %xmm0, %xmm3
+ lea 64(%ecx), %ecx
+ pmovmskb %xmm3, %eax
+
+ test %eax, %eax
+ jnz L(Aligned64Leave)
+ movaps %xmm4, -64(%edx)
+ movaps %xmm5, -48(%edx)
+ movaps %xmm6, -32(%edx)
+ movaps %xmm7, -16(%edx)
+ jmp L(Aligned64Loop)
+
+L(Aligned64Leave):
+ pcmpeqd %xmm4, %xmm0
+ pmovmskb %xmm0, %eax
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ pcmpeqd %xmm5, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm4, -64(%edx)
+ lea 16(%esi), %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ pcmpeqd %xmm6, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm5, -48(%edx)
+ lea 16(%esi), %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ movaps %xmm6, -32(%edx)
+ pcmpeqd %xmm7, %xmm0
+ pmovmskb %xmm0, %eax
+ lea 16(%esi), %esi
+ test %eax, %eax
+ jnz L(CopyFrom1To16Bytes)
+
+ mov $-0x40, %esi
+ movaps %xmm7, -16(%edx)
+ jmp L(Aligned64Loop)
+
+ .p2align 4
+L(Shl4):
+ movaps -4(%ecx), %xmm1
+ movaps 12(%ecx), %xmm2
+L(Shl4Start):
+ pcmpeqd %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+
+ test %eax, %eax
+ jnz L(Shl4LoopExit)
+
+ palignr $4, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 28(%ecx), %xmm2
+
+ pcmpeqd %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm1
+
+ test %eax, %eax
+ jnz L(Shl4LoopExit)
+
+ palignr $4, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 28(%ecx), %xmm2
+
+ pcmpeqd %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+
+ test %eax, %eax
+ jnz L(Shl4LoopExit)
+
+ palignr $4, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 28(%ecx), %xmm2
+
+ pcmpeqd %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+
+ test %eax, %eax
+ jnz L(Shl4LoopExit)
+
+ palignr $4, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 28(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -12(%ecx), %ecx
+ sub %eax, %edx
+
+ movaps -4(%ecx), %xmm1
+
+L(Shl4LoopStart):
+ movaps 12(%ecx), %xmm2
+ movaps 28(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 44(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 60(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqd %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $4, %xmm4, %xmm5
+ palignr $4, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl4Start)
+
+ palignr $4, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $4, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl4LoopStart)
+
+L(Shl4LoopExit):
+ movlpd (%ecx), %xmm0
+ movl 8(%ecx), %esi
+ movlpd %xmm0, (%edx)
+ movl %esi, 8(%edx)
+ POP (%esi)
+ add $12, %edx
+ add $12, %ecx
+ test %al, %al
+ jz L(ExitHigh)
+ test $0x01, %al
+ jnz L(Exit4)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl %edi, %eax
+ RETURN
+
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(Shl8):
+ movaps -8(%ecx), %xmm1
+ movaps 8(%ecx), %xmm2
+L(Shl8Start):
+ pcmpeqd %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+
+ test %eax, %eax
+ jnz L(Shl8LoopExit)
+
+ palignr $8, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 24(%ecx), %xmm2
+
+ pcmpeqd %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm1
+
+ test %eax, %eax
+ jnz L(Shl8LoopExit)
+
+ palignr $8, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 24(%ecx), %xmm2
+
+ pcmpeqd %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+
+ test %eax, %eax
+ jnz L(Shl8LoopExit)
+
+ palignr $8, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 24(%ecx), %xmm2
+
+ pcmpeqd %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+
+ test %eax, %eax
+ jnz L(Shl8LoopExit)
+
+ palignr $8, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 24(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -8(%ecx), %ecx
+ sub %eax, %edx
+
+ movaps -8(%ecx), %xmm1
+
+L(Shl8LoopStart):
+ movaps 8(%ecx), %xmm2
+ movaps 24(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 40(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 56(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqd %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $8, %xmm4, %xmm5
+ palignr $8, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl8Start)
+
+ palignr $8, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $8, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl8LoopStart)
+
+L(Shl8LoopExit):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ POP (%esi)
+ add $8, %edx
+ add $8, %ecx
+ test %al, %al
+ jz L(ExitHigh)
+ test $0x01, %al
+ jnz L(Exit4)
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl %edi, %eax
+ RETURN
+
+ CFI_PUSH (%esi)
+
+ .p2align 4
+L(Shl12):
+ movaps -12(%ecx), %xmm1
+ movaps 4(%ecx), %xmm2
+L(Shl12Start):
+ pcmpeqd %xmm2, %xmm0
+ pmovmskb %xmm0, %eax
+ movaps %xmm2, %xmm3
+
+ test %eax, %eax
+ jnz L(Shl12LoopExit)
+
+ palignr $12, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 20(%ecx), %xmm2
+
+ pcmpeqd %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm1
+
+ test %eax, %eax
+ jnz L(Shl12LoopExit)
+
+ palignr $12, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 20(%ecx), %xmm2
+
+ pcmpeqd %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+ movaps %xmm2, %xmm3
+
+ test %eax, %eax
+ jnz L(Shl12LoopExit)
+
+ palignr $12, %xmm1, %xmm2
+ movaps %xmm2, (%edx)
+ movaps 20(%ecx), %xmm2
+
+ pcmpeqd %xmm2, %xmm0
+ lea 16(%edx), %edx
+ pmovmskb %xmm0, %eax
+ lea 16(%ecx), %ecx
+
+ test %eax, %eax
+ jnz L(Shl12LoopExit)
+
+ palignr $12, %xmm3, %xmm2
+ movaps %xmm2, (%edx)
+ lea 20(%ecx), %ecx
+ lea 16(%edx), %edx
+
+ mov %ecx, %eax
+ and $-0x40, %ecx
+ sub %ecx, %eax
+ lea -4(%ecx), %ecx
+ sub %eax, %edx
+
+ movaps -12(%ecx), %xmm1
+
+L(Shl12LoopStart):
+ movaps 4(%ecx), %xmm2
+ movaps 20(%ecx), %xmm3
+ movaps %xmm3, %xmm6
+ movaps 36(%ecx), %xmm4
+ movaps %xmm4, %xmm7
+ movaps 52(%ecx), %xmm5
+ pminub %xmm2, %xmm6
+ pminub %xmm5, %xmm7
+ pminub %xmm6, %xmm7
+ pcmpeqd %xmm0, %xmm7
+ pmovmskb %xmm7, %eax
+ movaps %xmm5, %xmm7
+ palignr $12, %xmm4, %xmm5
+ palignr $12, %xmm3, %xmm4
+ test %eax, %eax
+ jnz L(Shl12Start)
+
+ palignr $12, %xmm2, %xmm3
+ lea 64(%ecx), %ecx
+ palignr $12, %xmm1, %xmm2
+ movaps %xmm7, %xmm1
+ movaps %xmm5, 48(%edx)
+ movaps %xmm4, 32(%edx)
+ movaps %xmm3, 16(%edx)
+ movaps %xmm2, (%edx)
+ lea 64(%edx), %edx
+ jmp L(Shl12LoopStart)
+
+L(Shl12LoopExit):
+ movl (%ecx), %esi
+ movl %esi, (%edx)
+ mov $4, %esi
+
+ .p2align 4
+L(CopyFrom1To16Bytes):
+ add %esi, %edx
+ add %esi, %ecx
+
+ POP (%esi)
+ test %al, %al
+ jz L(ExitHigh)
+ test $0x01, %al
+ jnz L(Exit4)
+L(Exit8):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl %edi, %eax
+ RETURN
+
+ .p2align 4
+L(ExitHigh):
+ test $0x01, %ah
+ jnz L(Exit12)
+L(Exit16):
+ movdqu (%ecx), %xmm0
+ movdqu %xmm0, (%edx)
+ movl %edi, %eax
+ RETURN
+
+ .p2align 4
+L(Exit4):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movl %edi, %eax
+ RETURN
+
+ .p2align 4
+L(Exit12):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl 8(%ecx), %eax
+ movl %eax, 8(%edx)
+ movl %edi, %eax
+ RETURN
+
+CFI_POP (%edi)
+
+ .p2align 4
+L(ExitTail4):
+ movl (%ecx), %eax
+ movl %eax, (%edx)
+ movl %edx, %eax
+ ret
+
+ .p2align 4
+L(ExitTail8):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl %edx, %eax
+ ret
+
+ .p2align 4
+L(ExitTail12):
+ movlpd (%ecx), %xmm0
+ movlpd %xmm0, (%edx)
+ movl 8(%ecx), %eax
+ movl %eax, 8(%edx)
+ movl %edx, %eax
+ ret
+
+ .p2align 4
+L(ExitTail16):
+ movdqu (%ecx), %xmm0
+ movdqu %xmm0, (%edx)
+ movl %edx, %eax
+ ret
+
+#ifndef USE_AS_WCSCAT
+END (wcscpy)
+#endif
diff --git a/libc/arch-x86/atom/string/ssse3-wmemcmp-atom.S b/libc/arch-x86/atom/string/ssse3-wmemcmp-atom.S
new file mode 100644
index 0000000..2c3fa02
--- /dev/null
+++ b/libc/arch-x86/atom/string/ssse3-wmemcmp-atom.S
@@ -0,0 +1,35 @@
+/*
+Copyright (c) 2011, 2012, 2013 Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#define MEMCMP wmemcmp
+
+#define USE_WCHAR
+#define USE_AS_WMEMCMP 1
+#include "ssse3-memcmp-atom.S"