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| author | Noah Goldstein <goldstein.w.n@gmail.com> | 2022-04-14 11:47:36 -0500 |
|---|---|---|
| committer | Noah Goldstein <goldstein.w.n@gmail.com> | 2022-04-14 23:21:41 -0500 |
| commit | e084ccd37ef6374962fb10d5f6479f55e1130d33 (patch) | |
| tree | 1a80aa6fb4def5f4cd451c55b572673d69ce50d2 /sysdeps/x86_64/multiarch/ifunc-strcpy.h | |
| parent | c024a0b9cf26a4c1df4da7ee5fe4098df3f59d93 (diff) | |
| download | glibc-e084ccd37ef6374962fb10d5f6479f55e1130d33.tar.gz glibc-e084ccd37ef6374962fb10d5f6479f55e1130d33.tar.xz glibc-e084ccd37ef6374962fb10d5f6479f55e1130d33.zip | |
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 <hjl.tools@gmail.com>
Diffstat (limited to 'sysdeps/x86_64/multiarch/ifunc-strcpy.h')
| -rw-r--r-- | sysdeps/x86_64/multiarch/ifunc-strcpy.h | 4 |
1 files changed, 0 insertions, 4 deletions
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); } |