diff options
Diffstat (limited to 'AArch64-Check-for-SVE-in-ifuncs-BZ-28744.patch')
| -rw-r--r-- | AArch64-Check-for-SVE-in-ifuncs-BZ-28744.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/AArch64-Check-for-SVE-in-ifuncs-BZ-28744.patch b/AArch64-Check-for-SVE-in-ifuncs-BZ-28744.patch new file mode 100644 index 0000000..1c41ca3 --- /dev/null +++ b/AArch64-Check-for-SVE-in-ifuncs-BZ-28744.patch @@ -0,0 +1,55 @@ +From e5fa62b8db546f8792ec9e5c61e6419f4f8e3f4d Mon Sep 17 00:00:00 2001 +From: Wilco Dijkstra <wdijkstr@arm.com> +Date: Thu, 6 Jan 2022 14:36:28 +0000 +Subject: [PATCH] AArch64: Check for SVE in ifuncs [BZ #28744] + +Add a check for SVE in the A64FX ifuncs for memcpy, memset and memmove. +This fixes BZ #28744. +--- + sysdeps/aarch64/multiarch/memcpy.c | 2 +- + sysdeps/aarch64/multiarch/memmove.c | 2 +- + sysdeps/aarch64/multiarch/memset.c | 2 +- + 3 files changed, 3 insertions(+), 3 deletions(-) + +diff --git a/sysdeps/aarch64/multiarch/memcpy.c b/sysdeps/aarch64/multiarch/memcpy.c +index 7dac7b7..a476dd5 100644 +--- a/sysdeps/aarch64/multiarch/memcpy.c ++++ b/sysdeps/aarch64/multiarch/memcpy.c +@@ -48,7 +48,7 @@ libc_ifunc (__libc_memcpy, + || IS_NEOVERSE_V1 (midr) + ? __memcpy_simd + # if HAVE_AARCH64_SVE_ASM +- : (IS_A64FX (midr) ++ : (IS_A64FX (midr) && sve + ? __memcpy_a64fx + : __memcpy_generic)))))); + # else +diff --git a/sysdeps/aarch64/multiarch/memmove.c b/sysdeps/aarch64/multiarch/memmove.c +index 48f8e46..4f7d7ee 100644 +--- a/sysdeps/aarch64/multiarch/memmove.c ++++ b/sysdeps/aarch64/multiarch/memmove.c +@@ -48,7 +48,7 @@ libc_ifunc (__libc_memmove, + || IS_NEOVERSE_V1 (midr) + ? __memmove_simd + # if HAVE_AARCH64_SVE_ASM +- : (IS_A64FX (midr) ++ : (IS_A64FX (midr) && sve + ? __memmove_a64fx + : __memmove_generic)))))); + # else +diff --git a/sysdeps/aarch64/multiarch/memset.c b/sysdeps/aarch64/multiarch/memset.c +index 3692b07..c4008f3 100644 +--- a/sysdeps/aarch64/multiarch/memset.c ++++ b/sysdeps/aarch64/multiarch/memset.c +@@ -44,7 +44,7 @@ libc_ifunc (__libc_memset, + : (IS_EMAG (midr) && zva_size == 64 + ? __memset_emag + # if HAVE_AARCH64_SVE_ASM +- : (IS_A64FX (midr) ++ : (IS_A64FX (midr) && sve + ? __memset_a64fx + : __memset_generic)))); + # else +-- +1.8.3.1 + |