Bug 154801

Summary: [JSC] Use a Move without REX byte when possible
Product: WebKit Reporter: Benjamin Poulain <benjamin>
Component: New BugsAssignee: Benjamin Poulain <benjamin>
Status: RESOLVED FIXED    
Severity: Normal CC: commit-queue, keith_miller, mark.lam, msaboff, saam
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch
none
Patch for landing none

Description Benjamin Poulain 2016-02-28 14:43:26 PST 
[JSC] Use a Move without REX byte when possible
Comment 1 Benjamin Poulain 2016-02-28 14:48:05 PST 
Created attachment 272465 [details]
Patch
Comment 2 Alex Christensen 2016-03-01 22:43:34 PST 
Comment on attachment 272465 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=272465&action=review

> Source/JavaScriptCore/assembler/MacroAssemblerX86Common.h:2470
> +    // Use this is the top bits are irrelevant because they will be reset by the next instruction.

if
Comment 3 Benjamin Poulain 2016-03-02 01:21:26 PST 
Created attachment 272646 [details]
Patch for landing
Comment 4 WebKit Commit Bot 2016-03-02 02:22:20 PST 
Comment on attachment 272646 [details]
Patch for landing

Clearing flags on attachment: 272646

Committed r197446: <http://trac.webkit.org/changeset/197446>
Comment 5 WebKit Commit Bot 2016-03-02 02:22:23 PST 
All reviewed patches have been landed.  Closing bug.