From: Wilco Dijkstra <wilco.dijkstra@arm.com>
Date: Thu, 27 Feb 2025 16:28:52 +0000 (+0000)
Subject: AArch64: Use prefer_sve_ifuncs for SVE memset
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f3b4e7b52b14dcc4633f319bd4087af76674ae6;p=thirdparty%2Fglibc.git

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 d5b7665949..6c9bb910c6 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;
     }