Bug 123232

Summary: When running with the FTL, the other execution engine shouldn't assume that tagTypeNumber/tagMask registers are special
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Filip Pizlo <fpizlo>
Status: RESOLVED INVALID    
Severity: Normal CC: barraclough, ggaren, mark.lam, mhahnenberg, msaboff, oliver, sam
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
Bug Depends on:    
Bug Blocks: 112840    
Attachments:
Description Flags
the patch mhahnenberg: review+

Filip Pizlo
Reported 2013-10-23 16:41:24 PDT
All that you're allowed to assume is that they're callee-saved.
Attachments
the patch (3.07 KB, patch)
2013-10-23 16:42 PDT, Filip Pizlo 		mhahnenberg: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Filip Pizlo
Comment 1 2013-10-23 16:42:33 PDT
Created attachment 215011 [details] the patch
Mark Hahnenberg
Comment 2 2013-10-23 16:47:40 PDT
Comment on attachment 215011 [details] the patch r=me. We're going to have to save these for the FTL at some point (since they're callee save).
Filip Pizlo
Comment 3 2013-10-24 09:38:46 PDT
(In reply to comment #2) > (From update of attachment 215011 [details]) > r=me. We're going to have to save these for the FTL at some point (since they're callee save). Heh. I think this small comment of yours proves that this patch is wrong.
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