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| author | Noah Goldstein <goldstein.w.n@gmail.com> | 2022-04-14 11:47:35 -0500 |
|---|---|---|
| committer | Noah Goldstein <goldstein.w.n@gmail.com> | 2022-04-14 23:21:41 -0500 |
| commit | c024a0b9cf26a4c1df4da7ee5fe4098df3f59d93 (patch) | |
| tree | 5d91a1cf6f71a2b3a2e3229a47893c13c9921269 /sysdeps/x86_64/multiarch/ifunc-impl-list.c | |
| parent | c725f408db3a374ae7aec4e83de15715113b6398 (diff) | |
| download | glibc-c024a0b9cf26a4c1df4da7ee5fe4098df3f59d93.tar.gz | |
x86: Remove str{n}{case}cmp-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-impl-list.c')
| -rw-r--r-- | sysdeps/x86_64/multiarch/ifunc-impl-list.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/sysdeps/x86_64/multiarch/ifunc-impl-list.c b/sysdeps/x86_64/multiarch/ifunc-impl-list.c index f389928a4e..7e2be3554b 100644 --- a/sysdeps/x86_64/multiarch/ifunc-impl-list.c +++ b/sysdeps/x86_64/multiarch/ifunc-impl-list.c @@ -448,9 +448,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_IMPL_ADD (array, i, strcasecmp, CPU_FEATURE_USABLE (SSE4_2), __strcasecmp_sse42) - IFUNC_IMPL_ADD (array, i, strcasecmp, - CPU_FEATURE_USABLE (SSSE3), - __strcasecmp_ssse3) IFUNC_IMPL_ADD (array, i, strcasecmp, 1, __strcasecmp_sse2)) /* Support sysdeps/x86_64/multiarch/strcasecmp_l.c. */ @@ -469,9 +466,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_IMPL_ADD (array, i, strcasecmp_l, CPU_FEATURE_USABLE (SSE4_2), __strcasecmp_l_sse42) - IFUNC_IMPL_ADD (array, i, strcasecmp_l, - CPU_FEATURE_USABLE (SSSE3), - __strcasecmp_l_ssse3) IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1, __strcasecmp_l_sse2)) @@ -560,8 +554,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, __strcmp_evex) IFUNC_IMPL_ADD (array, i, strcmp, CPU_FEATURE_USABLE (SSE4_2), __strcmp_sse42) - IFUNC_IMPL_ADD (array, i, strcmp, CPU_FEATURE_USABLE (SSSE3), - __strcmp_ssse3) IFUNC_IMPL_ADD (array, i, strcmp, 1, __strcmp_sse2_unaligned) IFUNC_IMPL_ADD (array, i, strcmp, 1, __strcmp_sse2)) @@ -604,9 +596,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_IMPL_ADD (array, i, strncasecmp, CPU_FEATURE_USABLE (SSE4_2), __strncasecmp_sse42) - IFUNC_IMPL_ADD (array, i, strncasecmp, - CPU_FEATURE_USABLE (SSSE3), - __strncasecmp_ssse3) IFUNC_IMPL_ADD (array, i, strncasecmp, 1, __strncasecmp_sse2)) @@ -626,9 +615,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_IMPL_ADD (array, i, strncasecmp_l, CPU_FEATURE_USABLE (SSE4_2), __strncasecmp_l_sse42) - IFUNC_IMPL_ADD (array, i, strncasecmp_l, - CPU_FEATURE_USABLE (SSSE3), - __strncasecmp_l_ssse3) IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1, __strncasecmp_l_sse2)) @@ -1054,8 +1040,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, __strncmp_evex) IFUNC_IMPL_ADD (array, i, strncmp, CPU_FEATURE_USABLE (SSE4_2), __strncmp_sse42) - IFUNC_IMPL_ADD (array, i, strncmp, CPU_FEATURE_USABLE (SSSE3), - __strncmp_ssse3) IFUNC_IMPL_ADD (array, i, strncmp, 1, __strncmp_sse2)) #ifdef SHARED |