[AArch64] Fix strchrnul clobbering v15

diff --git a/ChangeLog b/ChangeLog
index f865223..03bba82 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2014-12-10  Richard Earnshaw  <rearnsha@arm.com>
+
+       * sysdeps/aarch64/strchrnul.S (vrepmask): Use a call-clobbered
+       register.
+
 2014-12-10  Joseph Myers  <joseph@codesourcery.com>
 
        * configure.ac (--disable-werror): New configure option.

diff --git a/sysdeps/aarch64/strchrnul.S b/sysdeps/aarch64/strchrnul.S
index b98c2e9..57835d8 100644 (file)
--- a/sysdeps/aarch64/strchrnul.S
+++ b/sysdeps/aarch64/strchrnul.S
@@ -46,7 +46,7 @@
 #define vhas_nul2      v4
 #define vhas_chr1      v5
 #define vhas_chr2      v6
-#define vrepmask       v15
+#define vrepmask       v7
 #define vend1          v16
 
 /* Core algorithm.