Mercurial > hg > graal-jvmci-8

diff src/cpu/x86/vm/assembler_x86.hpp @ 7474:00af3a3a8df4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8005522: use fast-string instructions on x86 for zeroing Summary: use 'rep stosb' instead of 'rep stosq' when fast-string operations are available. Reviewed-by: twisti, roland
author kvn
date Thu, 03 Jan 2013 15:09:55 -0800
parents f0c2369fda5a
children e2e6bf86682c
line wrap: on
line diff
--- a/src/cpu/x86/vm/assembler_x86.hpp	Sun Dec 23 17:08:22 2012 +0100
+++ b/src/cpu/x86/vm/assembler_x86.hpp	Thu Jan 03 15:09:55 2013 -0800
@@ -832,7 +832,8 @@
 
   // These do register sized moves/scans
   void rep_mov();
-  void rep_set();
+  void rep_stos();
+  void rep_stosb();
   void repne_scan();
 #ifdef _LP64
   void repne_scanl();