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Diffstat (limited to 'sysdeps/x86_64/multiarch/ifunc-impl-list.c')
-rw-r--r--sysdeps/x86_64/multiarch/ifunc-impl-list.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/sysdeps/x86_64/multiarch/ifunc-impl-list.c b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
index 5f600dc1c2..d9ff016659 100644
--- a/sysdeps/x86_64/multiarch/ifunc-impl-list.c
+++ b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
@@ -24,7 +24,7 @@
#include "init-arch.h"
/* Maximum number of IFUNC implementations. */
-#define MAX_IFUNC 4
+#define MAX_IFUNC 5
/* Fill ARRAY of MAX elements with IFUNC implementations for function
NAME supported on target machine and return the number of valid
@@ -46,9 +46,12 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
__memcmp_ssse3)
IFUNC_IMPL_ADD (array, i, memcmp, 1, __memcmp_sse2))
- /* Support sysdeps/x86_64/multiarch/memmove_chk.S. */
+ /* Support sysdeps/x86_64/multiarch/memmove_chk.c. */
IFUNC_IMPL (i, name, __memmove_chk,
IFUNC_IMPL_ADD (array, i, __memmove_chk,
+ HAS_ARCH_FEATURE (AVX512F_Usable),
+ __memmove_chk_avx512_no_vzeroupper)
+ IFUNC_IMPL_ADD (array, i, __memmove_chk,
HAS_ARCH_FEATURE (AVX_Usable),
__memmove_chk_avx_unaligned)
IFUNC_IMPL_ADD (array, i, __memmove_chk,
@@ -65,6 +68,9 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
IFUNC_IMPL_ADD (array, i, memmove,
HAS_ARCH_FEATURE (AVX_Usable),
__memmove_avx_unaligned)
+ IFUNC_IMPL_ADD (array, i, memmove,
+ HAS_ARCH_FEATURE (AVX512F_Usable),
+ __memmove_avx512_no_vzeroupper)
IFUNC_IMPL_ADD (array, i, memmove, HAS_CPU_FEATURE (SSSE3),
__memmove_ssse3_back)
IFUNC_IMPL_ADD (array, i, memmove, HAS_CPU_FEATURE (SSSE3),
@@ -254,6 +260,9 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/x86_64/multiarch/memcpy_chk.S. */
IFUNC_IMPL (i, name, __memcpy_chk,
IFUNC_IMPL_ADD (array, i, __memcpy_chk,
+ HAS_ARCH_FEATURE (AVX512F_Usable),
+ __memcpy_chk_avx512_no_vzeroupper)
+ IFUNC_IMPL_ADD (array, i, __memcpy_chk,
HAS_ARCH_FEATURE (AVX_Usable),
__memcpy_chk_avx_unaligned)
IFUNC_IMPL_ADD (array, i, __memcpy_chk,
@@ -274,12 +283,18 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
__memcpy_ssse3_back)
IFUNC_IMPL_ADD (array, i, memcpy, HAS_CPU_FEATURE (SSSE3),
__memcpy_ssse3)
+ IFUNC_IMPL_ADD (array, i, memcpy,
+ HAS_ARCH_FEATURE (AVX512F_Usable),
+ __memcpy_avx512_no_vzeroupper)
IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_sse2_unaligned)
IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_sse2))
/* Support sysdeps/x86_64/multiarch/mempcpy_chk.S. */
IFUNC_IMPL (i, name, __mempcpy_chk,
IFUNC_IMPL_ADD (array, i, __mempcpy_chk,
+ HAS_ARCH_FEATURE (AVX512F_Usable),
+ __mempcpy_chk_avx512_no_vzeroupper)
+ IFUNC_IMPL_ADD (array, i, __mempcpy_chk,
HAS_ARCH_FEATURE (AVX_Usable),
__mempcpy_chk_avx_unaligned)
IFUNC_IMPL_ADD (array, i, __mempcpy_chk,
@@ -294,6 +309,9 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/x86_64/multiarch/mempcpy.S. */
IFUNC_IMPL (i, name, mempcpy,
IFUNC_IMPL_ADD (array, i, mempcpy,
+ HAS_ARCH_FEATURE (AVX512F_Usable),
+ __mempcpy_avx512_no_vzeroupper)
+ IFUNC_IMPL_ADD (array, i, mempcpy,
HAS_ARCH_FEATURE (AVX_Usable),
__mempcpy_avx_unaligned)
IFUNC_IMPL_ADD (array, i, mempcpy, HAS_CPU_FEATURE (SSSE3),