Bug 154801 - [JSC] Use a Move without REX byte when possible
Summary: [JSC] Use a Move without REX byte when possible
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Benjamin Poulain
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2016-02-28 14:43 PST by Benjamin Poulain
Modified: 2016-03-02 02:22 PST (History)
5 users (show)

See Also:


Attachments
Patch (8.24 KB, patch)
2016-02-28 14:48 PST, Benjamin Poulain
no flags Details | Formatted Diff | Diff
Patch for landing (8.23 KB, patch)
2016-03-02 01:21 PST, Benjamin Poulain
no flags Details | Formatted Diff | Diff

Note You need to log in before you can comment on or make changes to this bug.
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.