glibc/glibc-upstream-2.39-164.patch

25 lines
835 B
Diff

commit a1b09e59e2de9a5634a864e1a915f9f46e2cdd3a
Author: Wilco Dijkstra <wilco.dijkstra@arm.com>
Date: Thu Feb 27 16:28:52 2025 +0000
AArch64: Use prefer_sve_ifuncs for SVE memset
Use prefer_sve_ifuncs for SVE memset just like memcpy.
Reviewed-by: Yury Khrustalev <yury.khrustalev@arm.com>
(cherry picked from commit 0f044be1dae5169d0e57f8d487b427863aeadab4)
diff --git a/sysdeps/aarch64/multiarch/memset.c b/sysdeps/aarch64/multiarch/memset.c
index 9d98664e6bc32212..161624fe6028d9e9 100644
--- a/sysdeps/aarch64/multiarch/memset.c
+++ b/sysdeps/aarch64/multiarch/memset.c
@@ -49,7 +49,7 @@ select_memset_ifunc (void)
if (IS_A64FX (midr) && zva_size == 256)
return __memset_a64fx;
- if (zva_size == 64)
+ if (prefer_sve_ifuncs && zva_size == 64)
return __memset_sve_zva64;
}