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| author | H.J. Lu <hjl.tools@gmail.com> | 2021-03-07 09:45:23 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2022-01-27 12:47:19 -0800 |
| commit | 1a66898afb258fecccd539fd41903c714212e9f3 (patch) | |
| tree | 8c66f8eeb891e688ab7f3c73e387474844c4bd1c /sysdeps/x86_64/multiarch/ifunc-impl-list.c | |
| parent | a47bf3df2f5eec32c19e12c0ede3050837e372d6 (diff) | |
| download | glibc-1a66898afb258fecccd539fd41903c714212e9f3.tar.gz glibc-1a66898afb258fecccd539fd41903c714212e9f3.tar.xz glibc-1a66898afb258fecccd539fd41903c714212e9f3.zip | |
x86-64: Use ZMM16-ZMM31 in AVX512 memmove family functions
Update ifunc-memmove.h to select the function optimized with AVX512 instructions using ZMM16-ZMM31 registers to avoid RTM abort with usable AVX512VL since VZEROUPPER isn't needed at function exit. (cherry picked from commit e4fda4631017e49d4ee5a2755db34289b6860fa4)
Diffstat (limited to 'sysdeps/x86_64/multiarch/ifunc-impl-list.c')
| -rw-r--r-- | sysdeps/x86_64/multiarch/ifunc-impl-list.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/sysdeps/x86_64/multiarch/ifunc-impl-list.c b/sysdeps/x86_64/multiarch/ifunc-impl-list.c index 80b4db8d05..ed25b4497c 100644 --- a/sysdeps/x86_64/multiarch/ifunc-impl-list.c +++ b/sysdeps/x86_64/multiarch/ifunc-impl-list.c @@ -83,10 +83,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, HAS_ARCH_FEATURE (AVX512F_Usable), __memmove_chk_avx512_no_vzeroupper) IFUNC_IMPL_ADD (array, i, __memmove_chk, - HAS_ARCH_FEATURE (AVX512F_Usable), + HAS_ARCH_FEATURE (AVX512VL_Usable), __memmove_chk_avx512_unaligned) IFUNC_IMPL_ADD (array, i, __memmove_chk, - HAS_ARCH_FEATURE (AVX512F_Usable), + HAS_ARCH_FEATURE (AVX512VL_Usable), __memmove_chk_avx512_unaligned_erms) IFUNC_IMPL_ADD (array, i, __memmove_chk, HAS_ARCH_FEATURE (AVX_Usable), @@ -148,10 +148,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, HAS_ARCH_FEATURE (AVX512F_Usable), __memmove_avx512_no_vzeroupper) IFUNC_IMPL_ADD (array, i, memmove, - HAS_ARCH_FEATURE (AVX512F_Usable), + HAS_ARCH_FEATURE (AVX512VL_Usable), __memmove_avx512_unaligned) IFUNC_IMPL_ADD (array, i, memmove, - HAS_ARCH_FEATURE (AVX512F_Usable), + HAS_ARCH_FEATURE (AVX512VL_Usable), __memmove_avx512_unaligned_erms) IFUNC_IMPL_ADD (array, i, memmove, HAS_CPU_FEATURE (SSSE3), __memmove_ssse3_back) @@ -697,10 +697,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, HAS_ARCH_FEATURE (AVX512F_Usable), __memcpy_chk_avx512_no_vzeroupper) IFUNC_IMPL_ADD (array, i, __memcpy_chk, - HAS_ARCH_FEATURE (AVX512F_Usable), + HAS_ARCH_FEATURE (AVX512VL_Usable), __memcpy_chk_avx512_unaligned) IFUNC_IMPL_ADD (array, i, __memcpy_chk, - HAS_ARCH_FEATURE (AVX512F_Usable), + HAS_ARCH_FEATURE (AVX512VL_Usable), __memcpy_chk_avx512_unaligned_erms) IFUNC_IMPL_ADD (array, i, __memcpy_chk, HAS_ARCH_FEATURE (AVX_Usable), @@ -766,10 +766,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, HAS_ARCH_FEATURE (AVX512F_Usable), __memcpy_avx512_no_vzeroupper) IFUNC_IMPL_ADD (array, i, memcpy, - HAS_ARCH_FEATURE (AVX512F_Usable), + HAS_ARCH_FEATURE (AVX512VL_Usable), __memcpy_avx512_unaligned) IFUNC_IMPL_ADD (array, i, memcpy, - HAS_ARCH_FEATURE (AVX512F_Usable), + HAS_ARCH_FEATURE (AVX512VL_Usable), __memcpy_avx512_unaligned_erms) IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_sse2_unaligned) IFUNC_IMPL_ADD (array, i, memcpy, 1, @@ -783,10 +783,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, HAS_ARCH_FEATURE (AVX512F_Usable), __mempcpy_chk_avx512_no_vzeroupper) IFUNC_IMPL_ADD (array, i, __mempcpy_chk, - HAS_ARCH_FEATURE (AVX512F_Usable), + HAS_ARCH_FEATURE (AVX512VL_Usable), __mempcpy_chk_avx512_unaligned) IFUNC_IMPL_ADD (array, i, __mempcpy_chk, - HAS_ARCH_FEATURE (AVX512F_Usable), + HAS_ARCH_FEATURE (AVX512VL_Usable), __mempcpy_chk_avx512_unaligned_erms) IFUNC_IMPL_ADD (array, i, __mempcpy_chk, HAS_ARCH_FEATURE (AVX_Usable), @@ -828,10 +828,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, HAS_ARCH_FEATURE (AVX512F_Usable), __mempcpy_avx512_no_vzeroupper) IFUNC_IMPL_ADD (array, i, mempcpy, - HAS_ARCH_FEATURE (AVX512F_Usable), + HAS_ARCH_FEATURE (AVX512VL_Usable), __mempcpy_avx512_unaligned) IFUNC_IMPL_ADD (array, i, mempcpy, - HAS_ARCH_FEATURE (AVX512F_Usable), + HAS_ARCH_FEATURE (AVX512VL_Usable), __mempcpy_avx512_unaligned_erms) IFUNC_IMPL_ADD (array, i, mempcpy, HAS_ARCH_FEATURE (AVX_Usable), |