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x86: Remove str{p}{n}cpy-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>
This commit is contained in:
Noah Goldstein 2022-04-14 11:47:37 -05:00
parent e084ccd37e
commit 41bfe224e5
6 changed files with 0 additions and 3572 deletions
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4
sysdeps/x86_64/multiarch/Makefile
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@ -46,13 +46,11 @@ sysdep_routines += \
stpcpy-evex \
stpcpy-sse2 \
stpcpy-sse2-unaligned \
stpcpy-ssse3 \
stpncpy-avx2 \
stpncpy-avx2-rtm \
stpncpy-c \
stpncpy-evex \
stpncpy-sse2-unaligned \
stpncpy-ssse3 \
strcasecmp_l-avx2 \
strcasecmp_l-avx2-rtm \
strcasecmp_l-evex \
@ -83,7 +81,6 @@ sysdep_routines += \
strcpy-evex \
strcpy-sse2 \
strcpy-sse2-unaligned \
strcpy-ssse3 \
strcspn-c \
strcspn-sse2 \
strlen-avx2 \
@ -110,7 +107,6 @@ sysdep_routines += \
strncpy-c \
strncpy-evex \
strncpy-sse2-unaligned \
strncpy-ssse3 \
strnlen-avx2 \
strnlen-avx2-rtm \
strnlen-evex \

8
sysdeps/x86_64/multiarch/ifunc-impl-list.c
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@ -399,8 +399,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/x86_64/multiarch/stpncpy.c. */
IFUNC_IMPL (i, name, stpncpy,
IFUNC_IMPL_ADD (array, i, stpncpy, CPU_FEATURE_USABLE (SSSE3),
__stpncpy_ssse3)
IFUNC_IMPL_ADD (array, i, stpncpy, CPU_FEATURE_USABLE (AVX2),
__stpncpy_avx2)
IFUNC_IMPL_ADD (array, i, stpncpy,
@ -417,8 +415,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/x86_64/multiarch/stpcpy.c. */
IFUNC_IMPL (i, name, stpcpy,
IFUNC_IMPL_ADD (array, i, stpcpy, CPU_FEATURE_USABLE (SSSE3),
__stpcpy_ssse3)
IFUNC_IMPL_ADD (array, i, stpcpy, CPU_FEATURE_USABLE (AVX2),
__stpcpy_avx2)
IFUNC_IMPL_ADD (array, i, stpcpy,
@ -567,8 +563,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
(CPU_FEATURE_USABLE (AVX512VL)
&& CPU_FEATURE_USABLE (AVX512BW)),
__strcpy_evex)
IFUNC_IMPL_ADD (array, i, strcpy, CPU_FEATURE_USABLE (SSSE3),
__strcpy_ssse3)
IFUNC_IMPL_ADD (array, i, strcpy, 1, __strcpy_sse2_unaligned)
IFUNC_IMPL_ADD (array, i, strcpy, 1, __strcpy_sse2))
@ -644,8 +638,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
(CPU_FEATURE_USABLE (AVX512VL)
&& CPU_FEATURE_USABLE (AVX512BW)),
__strncpy_evex)
IFUNC_IMPL_ADD (array, i, strncpy, CPU_FEATURE_USABLE (SSSE3),
__strncpy_ssse3)
IFUNC_IMPL_ADD (array, i, strncpy, 1,
__strncpy_sse2_unaligned)
IFUNC_IMPL_ADD (array, i, strncpy, 1, __strncpy_sse2))

3
sysdeps/x86_64/multiarch/stpcpy-ssse3.S
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@ -1,3 +0,0 @@
#define USE_AS_STPCPY
#define STRCPY __stpcpy_ssse3
#include "strcpy-ssse3.S"

4
sysdeps/x86_64/multiarch/stpncpy-ssse3.S
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@ -1,4 +0,0 @@
#define USE_AS_STPCPY
#define USE_AS_STRNCPY
#define STRCPY __stpncpy_ssse3
#include "strcpy-ssse3.S"

3550
sysdeps/x86_64/multiarch/strcpy-ssse3.S
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File diff suppressed because it is too large Load Diff

3
sysdeps/x86_64/multiarch/strncpy-ssse3.S
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@ -1,3 +0,0 @@
#define USE_AS_STRNCPY
#define STRCPY __strncpy_ssse3
#include "strcpy-ssse3.S"