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From: Szabolcs Nagy <nsz@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc] aarch64: fix tested ifunc variants Date: Mon, 4 Dec 2023 14:41:49 +0000 (GMT) [thread overview] Message-ID: <20231204144149.1DAD33858C98@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8e755f5bc8f57d0034c12f34c11ce8a83103dc65 commit 8e755f5bc8f57d0034c12f34c11ce8a83103dc65 Author: Szabolcs Nagy <szabolcs.nagy@arm.com> Date: Mon Nov 27 13:15:45 2023 +0000 aarch64: fix tested ifunc variants Don't test a64fx string functions when BTI is enabled since they are not BTI compatible. Diff: --- sysdeps/aarch64/multiarch/ifunc-impl-list.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sysdeps/aarch64/multiarch/ifunc-impl-list.c b/sysdeps/aarch64/multiarch/ifunc-impl-list.c index 73038ac810..afb563b3c7 100644 --- a/sysdeps/aarch64/multiarch/ifunc-impl-list.c +++ b/sysdeps/aarch64/multiarch/ifunc-impl-list.c @@ -37,7 +37,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_thunderx) IFUNC_IMPL_ADD (array, i, memcpy, !bti, __memcpy_thunderx2) #if HAVE_AARCH64_SVE_ASM - IFUNC_IMPL_ADD (array, i, memcpy, sve, __memcpy_a64fx) + IFUNC_IMPL_ADD (array, i, memcpy, sve && !bti, __memcpy_a64fx) IFUNC_IMPL_ADD (array, i, memcpy, sve, __memcpy_sve) #endif IFUNC_IMPL_ADD (array, i, memcpy, mops, __memcpy_mops) @@ -46,7 +46,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_thunderx) IFUNC_IMPL_ADD (array, i, memmove, !bti, __memmove_thunderx2) #if HAVE_AARCH64_SVE_ASM - IFUNC_IMPL_ADD (array, i, memmove, sve, __memmove_a64fx) + IFUNC_IMPL_ADD (array, i, memmove, sve && !bti, __memmove_a64fx) IFUNC_IMPL_ADD (array, i, memmove, sve, __memmove_sve) #endif IFUNC_IMPL_ADD (array, i, memmove, mops, __memmove_mops) @@ -56,7 +56,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_IMPL_ADD (array, i, memset, 1, __memset_emag) IFUNC_IMPL_ADD (array, i, memset, 1, __memset_kunpeng) #if HAVE_AARCH64_SVE_ASM - IFUNC_IMPL_ADD (array, i, memset, sve && zva_size == 256, __memset_a64fx) + IFUNC_IMPL_ADD (array, i, memset, sve && !bti && zva_size == 256, __memset_a64fx) #endif IFUNC_IMPL_ADD (array, i, memset, mops, __memset_mops) IFUNC_IMPL_ADD (array, i, memset, 1, __memset_generic))
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