Bug 136429

Summary: [ARM] MacroAssembler generating incorrect code on ARM32 Traditional
Product: WebKit Reporter: Dániel Bátyai <dbatyai.u-szeged>
Component: JavaScriptCoreAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal CC: commit-queue, fpizlo, ggaren, mark.lam, msaboff, oliver, ossy
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 108645    
Attachments:
Description Flags
Patch none

Description Dániel Bátyai 2014-09-01 09:15:54 PDT 
At MacroAssemblerARM.h:945 we check if the value in reg is zero, but the 0 in cmp was being interpreted as r0 instead of a constant.
Comment 1 Dániel Bátyai 2014-09-01 09:20:53 PDT 
Created attachment 237452 [details]
Patch

Changed test32 to use tst instead of cmp to check if reg is zero.
Comment 2 WebKit Commit Bot 2014-09-02 10:01:45 PDT 
Comment on attachment 237452 [details]
Patch

Clearing flags on attachment: 237452

Committed r173179: <http://trac.webkit.org/changeset/173179>
Comment 3 WebKit Commit Bot 2014-09-02 10:01:50 PDT 
All reviewed patches have been landed.  Closing bug.