Merge "Simplify the libm build now we don't support non-neon."
diff --git a/libc/arch-riscv64/bionic/setjmp.S b/libc/arch-riscv64/bionic/setjmp.S
index 2811bbe..eea2978 100644
--- a/libc/arch-riscv64/bionic/setjmp.S
+++ b/libc/arch-riscv64/bionic/setjmp.S
@@ -107,13 +107,13 @@
 ENTRY(setjmp)
 __BIONIC_WEAK_ASM_FOR_NATIVE_BRIDGE(setjmp)
   li a1, 1
-  tail PIC_PLT(sigsetjmp)
+  tail sigsetjmp
 END(setjmp)
 
 ENTRY(_setjmp)
 __BIONIC_WEAK_ASM_FOR_NATIVE_BRIDGE(_setjmp)
   li a1, 0
-  tail PIC_PLT(sigsetjmp)
+  tail sigsetjmp
 END(_setjmp)
 
 // int sigsetjmp(sigjmp_buf env, int save_signal_mask);
@@ -126,7 +126,7 @@
 
   // Get the cookie and store it along with the signal flag.
   mv a0, a1
-  call PIC_PLT(__bionic_setjmp_cookie_get)
+  call __bionic_setjmp_cookie_get
   mv a1, a0
   ld a0, 0(sp)
   sd a1, _JB_SIGFLAG(a0)
@@ -139,7 +139,7 @@
   // The 'how'/a0 argument is ignored if set is NULL.
   li a1, 0 // NULL
   addi a2, a0, _JB_SIGMASK // old_mask.
-  call PIC_PLT(sigprocmask)
+  call sigprocmask
 
 1:
   // Restore original a0/ra.
@@ -216,7 +216,7 @@
   li a0, 2 // SIG_SETMASK
   addi a1, a2, _JB_SIGMASK // new_mask
   li a2, 0 // NULL
-  call PIC_PLT(sigprocmask)
+  call sigprocmask
   mv a1, t0 // Restore 'value'.
 
   // Restore original a0 and ra.
@@ -250,7 +250,7 @@
   sd   a0, 8(sp)
   sd   a1, 16(sp)
   ld   a0, _JB_SIGFLAG(a0)
-  call PIC_PLT(__bionic_setjmp_cookie_check)
+  call __bionic_setjmp_cookie_check
   ld   ra, 0(sp)
   ld   a0, 8(sp)
   ld   a1, 16(sp)
@@ -278,7 +278,7 @@
   ret
 
 3:
-  call PIC_PLT(__bionic_setjmp_checksum_mismatch)
+  call __bionic_setjmp_checksum_mismatch
 END(siglongjmp)
 
 ALIAS_SYMBOL(longjmp, siglongjmp)
diff --git a/libc/private/bionic_asm_riscv64.h b/libc/private/bionic_asm_riscv64.h
index e0fb9a3..463ca31 100644
--- a/libc/private/bionic_asm_riscv64.h
+++ b/libc/private/bionic_asm_riscv64.h
@@ -37,8 +37,6 @@
 
 #pragma once
 
-#define PIC_PLT(x) x@plt
-
 #define __bionic_asm_align 16
 
 #undef __bionic_asm_function_type
diff --git a/libm/Android.bp b/libm/Android.bp
index 9b9b5e5..e829f74 100644
--- a/libm/Android.bp
+++ b/libm/Android.bp
@@ -316,6 +316,8 @@
                 "upstream-freebsd/lib/msun/src/e_sqrtf.c",
                 "upstream-freebsd/lib/msun/src/s_ceil.c",
                 "upstream-freebsd/lib/msun/src/s_ceilf.c",
+                "upstream-freebsd/lib/msun/src/s_copysign.c",
+                "upstream-freebsd/lib/msun/src/s_copysignf.c",
                 "upstream-freebsd/lib/msun/src/s_floor.c",
                 "upstream-freebsd/lib/msun/src/s_floorf.c",
                 "upstream-freebsd/lib/msun/src/s_fma.c",
@@ -326,8 +328,12 @@
                 "upstream-freebsd/lib/msun/src/s_fminf.c",
                 "upstream-freebsd/lib/msun/src/s_llrint.c",
                 "upstream-freebsd/lib/msun/src/s_llrintf.c",
+                "upstream-freebsd/lib/msun/src/s_llround.c",
+                "upstream-freebsd/lib/msun/src/s_llroundf.c",
                 "upstream-freebsd/lib/msun/src/s_lrint.c",
                 "upstream-freebsd/lib/msun/src/s_lrintf.c",
+                "upstream-freebsd/lib/msun/src/s_lround.c",
+                "upstream-freebsd/lib/msun/src/s_lroundf.c",
                 "upstream-freebsd/lib/msun/src/s_rint.c",
                 "upstream-freebsd/lib/msun/src/s_rintf.c",
                 "upstream-freebsd/lib/msun/src/s_round.c",
@@ -341,6 +347,17 @@
         riscv64: {
             srcs: [
                 "riscv64/fenv.c",
+                "riscv64/lrint.S",
+                "riscv64/sqrt.S",
+            ],
+
+            exclude_srcs: [
+                "upstream-freebsd/lib/msun/src/e_sqrt.c",
+                "upstream-freebsd/lib/msun/src/e_sqrtf.c",
+                "upstream-freebsd/lib/msun/src/s_llrint.c",
+                "upstream-freebsd/lib/msun/src/s_llrintf.c",
+                "upstream-freebsd/lib/msun/src/s_lrint.c",
+                "upstream-freebsd/lib/msun/src/s_lrintf.c",
             ],
             version_script: ":libm.riscv64.map",
         },
diff --git a/libm/builtins.cpp b/libm/builtins.cpp
index 3b9228c..7487323 100644
--- a/libm/builtins.cpp
+++ b/libm/builtins.cpp
@@ -49,6 +49,9 @@
 float ceilf(float x) { return __builtin_ceilf(x); }
 double ceil(double x) { return __builtin_ceil(x); }
 
+double copysign(double x, double y) { return __builtin_copysign(x, y); }
+float copysignf(float x, float y) { return __builtin_copysignf(x, y); }
+
 float floorf(float x) { return __builtin_floorf(x); }
 double floor(double x) { return __builtin_floor(x); }
 
@@ -61,6 +64,11 @@
 float fminf(float x, float y) { return __builtin_fminf(x, y); }
 double fmin(double x, double y) { return __builtin_fmin(x, y); }
 
+long lround(double x) { return __builtin_lround(x); }
+long lroundf(float x) { return __builtin_lroundf(x); }
+long long llround(double x) { return __builtin_llround(x); }
+long long llroundf(float x) { return __builtin_llroundf(x); }
+
 float rintf(float x) { return __builtin_rintf(x); }
 double rint(double x) { return __builtin_rint(x); }
 
diff --git a/libm/riscv64/lrint.S b/libm/riscv64/lrint.S
new file mode 100644
index 0000000..eb13833
--- /dev/null
+++ b/libm/riscv64/lrint.S
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ * 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.
+ *
+ * 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 <private/bionic_asm.h>
+
+ENTRY(lrint)
+  fcvt.l.d a0, fa0, dyn
+  ret
+END(lrint)
+
+ENTRY(lrintf)
+  fcvt.l.s a0, fa0, dyn
+  ret
+END(lrintf)
+
+// sizeof(long) and sizeof(long long) are the same for riscv64
+ALIAS_SYMBOL(llrint, lrint);
+
+ALIAS_SYMBOL(llrintf, lrintf);
diff --git a/libm/riscv64/sqrt.S b/libm/riscv64/sqrt.S
new file mode 100644
index 0000000..0db1335
--- /dev/null
+++ b/libm/riscv64/sqrt.S
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ * 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.
+ *
+ * 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 <private/bionic_asm.h>
+
+ENTRY(sqrt)
+  fsqrt.d fa0, fa0
+  ret
+END(sqrt)
+
+ENTRY(sqrtf)
+  fsqrt.s fa0, fa0
+  ret
+END(sqrtf)
diff --git a/tests/math_test.cpp b/tests/math_test.cpp
index 76b5078..60872f3 100644
--- a/tests/math_test.cpp
+++ b/tests/math_test.cpp
@@ -1053,22 +1053,22 @@
   auto guard = android::base::make_scope_guard([]() { fesetenv(FE_DFL_ENV); });
 
   fesetround(FE_UPWARD); // lrint/lrintf/lrintl obey the rounding mode.
-  ASSERT_EQ(1235, lrint(1234.01));
-  ASSERT_EQ(1235, lrintf(1234.01f));
-  ASSERT_EQ(1235, lrintl(1234.01L));
+  EXPECT_EQ(1235, lrint(1234.01));
+  EXPECT_EQ(1235, lrintf(1234.01f));
+  EXPECT_EQ(1235, lrintl(1234.01L));
   fesetround(FE_TOWARDZERO); // lrint/lrintf/lrintl obey the rounding mode.
-  ASSERT_EQ(1234, lrint(1234.01));
-  ASSERT_EQ(1234, lrintf(1234.01f));
-  ASSERT_EQ(1234, lrintl(1234.01L));
+  EXPECT_EQ(1234, lrint(1234.01));
+  EXPECT_EQ(1234, lrintf(1234.01f));
+  EXPECT_EQ(1234, lrintl(1234.01L));
 
   fesetround(FE_UPWARD); // llrint/llrintf/llrintl obey the rounding mode.
-  ASSERT_EQ(1235L, llrint(1234.01));
-  ASSERT_EQ(1235L, llrintf(1234.01f));
-  ASSERT_EQ(1235L, llrintl(1234.01L));
+  EXPECT_EQ(1235L, llrint(1234.01));
+  EXPECT_EQ(1235L, llrintf(1234.01f));
+  EXPECT_EQ(1235L, llrintl(1234.01L));
   fesetround(FE_TOWARDZERO); // llrint/llrintf/llrintl obey the rounding mode.
-  ASSERT_EQ(1234L, llrint(1234.01));
-  ASSERT_EQ(1234L, llrintf(1234.01f));
-  ASSERT_EQ(1234L, llrintl(1234.01L));
+  EXPECT_EQ(1234L, llrint(1234.01));
+  EXPECT_EQ(1234L, llrintf(1234.01f));
+  EXPECT_EQ(1234L, llrintl(1234.01L));
 }
 
 TEST(MATH_TEST, rint) {
diff --git a/tests/stdio_test.cpp b/tests/stdio_test.cpp
index 21b3f6c..acc7ccd 100644
--- a/tests/stdio_test.cpp
+++ b/tests/stdio_test.cpp
@@ -490,22 +490,22 @@
 
   // NaN.
 
-  snprintf_fn(buf, sizeof(buf), fmt, nanf(""));
+  snprintf_fn(buf, sizeof(buf), fmt, nan(""));
   EXPECT_STREQ(nan_, buf) << fmt;
   EXPECT_EQ(1, sscanf_fn(buf, fmt, &f));
   EXPECT_TRUE(isnan(f));
 
-  snprintf_fn(buf, sizeof(buf), fmt, -nanf(""));
+  snprintf_fn(buf, sizeof(buf), fmt, -nan(""));
   EXPECT_STREQ(minus_nan, buf) << fmt;
   EXPECT_EQ(1, sscanf_fn(buf, fmt, &f));
   EXPECT_TRUE(isnan(f));
 
-  snprintf_fn(buf, sizeof(buf), fmt_plus, nanf(""));
+  snprintf_fn(buf, sizeof(buf), fmt_plus, nan(""));
   EXPECT_STREQ(plus_nan, buf) << fmt_plus;
   EXPECT_EQ(1, sscanf_fn(buf, fmt, &f));
   EXPECT_TRUE(isnan(f));
 
-  snprintf_fn(buf, sizeof(buf), fmt_plus, -nanf(""));
+  snprintf_fn(buf, sizeof(buf), fmt_plus, -nan(""));
   EXPECT_STREQ(minus_nan, buf) << fmt_plus;
   EXPECT_EQ(1, sscanf_fn(buf, fmt, &f));
   EXPECT_TRUE(isnan(f));