[PATCH v2 15/28] x86: Use -mavx instead of -msse2avx

Adhemerval Zanella adhemerval.zanella@linaro.org
Tue Oct 28 17:08:24 GMT 2025


clang supports it from version 19 and onwards, but it should be gated
as an option to assembler (either with -Wa or -Xassembler).  Add a
test for -Wa as well if -msse2avx fully supported by the compiler.
---
 sysdeps/x86_64/fpu/multiarch/Makefile | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/sysdeps/x86_64/fpu/multiarch/Makefile b/sysdeps/x86_64/fpu/multiarch/Makefile
index 708b14297f..bd887cd59c 100644
--- a/sysdeps/x86_64/fpu/multiarch/Makefile
+++ b/sysdeps/x86_64/fpu/multiarch/Makefile
@@ -150,13 +150,13 @@ CFLAGS-s_sin-fma4.c = -mfma4
 CFLAGS-s_tan-fma4.c = -mfma4
 CFLAGS-s_sincos-fma4.c = -mfma4
 
-CFLAGS-e_atan2-avx.c = -msse2avx -DSSE2AVX
-CFLAGS-e_exp-avx.c = -msse2avx -DSSE2AVX
-CFLAGS-e_log-avx.c = -msse2avx -DSSE2AVX
-CFLAGS-s_atan-avx.c = -msse2avx -DSSE2AVX
-CFLAGS-s_sin-avx.c = -msse2avx -DSSE2AVX
-CFLAGS-s_tan-avx.c = -msse2avx -DSSE2AVX
-CFLAGS-s_sincos-avx.c = -msse2avx -DSSE2AVX
+CFLAGS-e_atan2-avx.c = -mavx -DSSE2AVX
+CFLAGS-e_exp-avx.c = -mavx -DSSE2AVX
+CFLAGS-e_log-avx.c = -mavx -DSSE2AVX
+CFLAGS-s_atan-avx.c = -mavx -DSSE2AVX
+CFLAGS-s_sin-avx.c = -mavx -DSSE2AVX
+CFLAGS-s_tan-avx.c = -mavx -DSSE2AVX
+CFLAGS-s_sincos-avx.c = -mavx -DSSE2AVX
 
 CFLAGS-s_modf-sse4_1.c = -msse4.1 -fno-builtin-modff32x -fno-builtin-modff64
 CFLAGS-s_modff-sse4_1.c = -msse4.1 -fno-builtin-modff32
-- 
2.43.0



More information about the Libc-alpha mailing list