commit 40b9da37a45dabf86bd82a39e885f2921f47fc08
author fschneider@chromium.org <fschneider@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00> Mon Jun 28 11:29:21 2010 +0000
committer fschneider@chromium.org <fschneider@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00> Mon Jun 28 11:29:21 2010 +0000
tree e61e5f13db44655f192834d087c9867aafe8abeb
parent 5ad5acef6bd4ebc785f946d8bcc2a88b1e031827

Version 2.2.20

Fix bug with for-in on x64 platform (issue 748).

Fix crash bug on x64 platform (issue 756).
        
Fix bug in Object.getOwnPropertyNames. (chromium issue 41243).

Fix a bug on ARM  that caused the result of 1 << x to be miscalculated for some inputs.

Performance improvements on all platforms.


git-svn-id: http://v8.googlecode.com/svn/trunk@4962 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/x64/macro-assembler-x64.cc

diff --git a/src/x64/macro-assembler-x64.cc b/src/x64/macro-assembler-x64.cc
index 24bac7d..32cd2db 100644
--- a/src/x64/macro-assembler-x64.cc
+++ b/src/x64/macro-assembler-x64.cc
@@ -652,8 +652,8 @@
   if (first.is(second)) {
     return CheckPositiveSmi(first);
   }
-  movl(kScratchRegister, first);
-  orl(kScratchRegister, second);
+  movq(kScratchRegister, first);
+  or_(kScratchRegister, second);
   rol(kScratchRegister, Immediate(1));
   testl(kScratchRegister, Immediate(0x03));
   return zero;
@@ -1678,8 +1678,7 @@
 
 void MacroAssembler::FCmp() {
   fucomip();
-  ffree(0);
-  fincstp();
+  fstp(0);
 }