From e084ccd37ef6374962fb10d5f6479f55e1130d33 Mon Sep 17 00:00:00 2001 From: Noah Goldstein Date: Thu, 14 Apr 2022 11:47:36 -0500 Subject: x86: Remove str{n}cat-ssse3 With SSE2, SSE4.1, AVX2, and EVEX versions very few targets prefer SSSE3. As a result it is no longer worth it to keep the SSSE3 versions given the code size cost. Reviewed-by: H.J. Lu --- sysdeps/x86_64/multiarch/ifunc-strcpy.h | 4 ---- 1 file changed, 4 deletions(-) (limited to 'sysdeps/x86_64/multiarch/ifunc-strcpy.h') diff --git a/sysdeps/x86_64/multiarch/ifunc-strcpy.h b/sysdeps/x86_64/multiarch/ifunc-strcpy.h index 5bece38f78..a15afa44e9 100644 --- a/sysdeps/x86_64/multiarch/ifunc-strcpy.h +++ b/sysdeps/x86_64/multiarch/ifunc-strcpy.h @@ -23,7 +23,6 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden; extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2_unaligned) attribute_hidden; -extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden; extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) attribute_hidden; extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_rtm) attribute_hidden; extern __typeof (REDIRECT_NAME) OPTIMIZE (evex) attribute_hidden; @@ -50,8 +49,5 @@ IFUNC_SELECTOR (void) if (CPU_FEATURES_ARCH_P (cpu_features, Fast_Unaligned_Load)) return OPTIMIZE (sse2_unaligned); - if (CPU_FEATURE_USABLE_P (cpu_features, SSSE3)) - return OPTIMIZE (ssse3); - return OPTIMIZE (sse2); } -- cgit 1.4.1