libc: point some x86_64 function impls at llvm-libc
This CL moves some 'baseline' function implementations from Bionic to
llvm-libc. Long-term, using llvm-libc as a foundation seems like a good
thing, and we can build off of this work in order to port in some of
llvm-libc's highly optimized implementations.
Bug: 368083939
Test: TreeHugger
Change-Id: I7f249a092ca5e416c447173601030de59f29a0e3
diff --git a/libc/Android.bp b/libc/Android.bp
index 5ae8c4f..cb38773 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -471,7 +471,6 @@
"upstream-netbsd/lib/libc/regex/regerror.c",
"upstream-netbsd/lib/libc/regex/regexec.c",
"upstream-netbsd/lib/libc/regex/regfree.c",
- "upstream-netbsd/lib/libc/stdlib/bsearch.c",
"upstream-netbsd/lib/libc/stdlib/drand48.c",
"upstream-netbsd/lib/libc/stdlib/erand48.c",
"upstream-netbsd/lib/libc/stdlib/jrand48.c",
@@ -626,8 +625,6 @@
"upstream-openbsd/lib/libc/string/memchr.c",
"upstream-openbsd/lib/libc/string/memrchr.c",
"upstream-openbsd/lib/libc/string/stpncpy.c",
- "upstream-openbsd/lib/libc/string/strlcat.c",
- "upstream-openbsd/lib/libc/string/strlcpy.c",
"upstream-openbsd/lib/libc/string/strncat.c",
"upstream-openbsd/lib/libc/string/strncmp.c",
"upstream-openbsd/lib/libc/string/strncpy.c",
@@ -637,8 +634,6 @@
srcs: [
"upstream-openbsd/lib/libc/string/strcat.c",
"upstream-openbsd/lib/libc/string/stpncpy.c",
- "upstream-openbsd/lib/libc/string/strlcat.c",
- "upstream-openbsd/lib/libc/string/strlcpy.c",
"upstream-openbsd/lib/libc/string/strncat.c",
"upstream-openbsd/lib/libc/string/strncpy.c",
],
@@ -647,8 +642,6 @@
srcs: [
"upstream-openbsd/lib/libc/string/memrchr.c",
"upstream-openbsd/lib/libc/string/stpncpy.c",
- "upstream-openbsd/lib/libc/string/strlcat.c",
- "upstream-openbsd/lib/libc/string/strlcpy.c",
],
},
x86: {
@@ -658,10 +651,7 @@
},
x86_64: {
srcs: [
- "upstream-openbsd/lib/libc/string/memchr.c",
- "upstream-openbsd/lib/libc/string/memrchr.c",
- "upstream-openbsd/lib/libc/string/strlcat.c",
- "upstream-openbsd/lib/libc/string/strlcpy.c",
+ // x86_64 has custom/llvm-libc implementations of all of these.
],
},
},
@@ -1183,8 +1173,6 @@
"arch-x86/string/ssse3-memcmp-atom.S",
"arch-x86/string/ssse3-strcat-atom.S",
"arch-x86/string/ssse3-strcmp-atom.S",
- "arch-x86/string/ssse3-strlcat-atom.S",
- "arch-x86/string/ssse3-strlcpy-atom.S",
"arch-x86/string/ssse3-strncat-atom.S",
"arch-x86/string/ssse3-strncmp-atom.S",
@@ -1215,11 +1203,6 @@
"arch-x86_64/string/sse4-memcmp-slm.S",
"arch-x86_64/string/ssse3-strcmp-slm.S",
"arch-x86_64/string/ssse3-strncmp-slm.S",
-
- "bionic/strchr.cpp",
- "bionic/strchrnul.cpp",
- "bionic/strnlen.cpp",
- "bionic/strrchr.cpp",
],
},
},
@@ -1238,6 +1221,7 @@
generated_headers: ["generated_android_ids"],
whole_static_libs: [
+ "//external/llvm-libc:llvmlibc",
"libsystemproperties",
],
@@ -2165,6 +2149,7 @@
},
},
whole_static_libs: [
+ "//external/llvm-libc:llvmlibc",
"libarm-optimized-routines-mem",
"libc_netbsd",
],
diff --git a/libc/arch-x86/string/ssse3-strlcat-atom.S b/libc/arch-x86/string/ssse3-strlcat-atom.S
deleted file mode 100644
index daaf254..0000000
--- a/libc/arch-x86/string/ssse3-strlcat-atom.S
+++ /dev/null
@@ -1,1225 +0,0 @@
-/*
-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/string/ssse3-strlcpy-atom.S b/libc/arch-x86/string/ssse3-strlcpy-atom.S
deleted file mode 100644
index cdb17cc..0000000
--- a/libc/arch-x86/string/ssse3-strlcpy-atom.S
+++ /dev/null
@@ -1,1403 +0,0 @@
-/*
-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)
-