Bug 123232 - When running with the FTL, the other execution engine shouldn't assume that tagTypeNumber/tagMask registers are special
Summary: When running with the FTL, the other execution engine shouldn't assume that t...
Status: RESOLVED INVALID
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: 528+ (Nightly build)
Hardware: All All
: P2 Normal
Assignee: Filip Pizlo
URL:
Keywords:
Depends on:
Blocks: 112840
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Reported: 2013-10-23 16:41 PDT by Filip Pizlo
Modified: 2013-10-24 09:38 PDT (History)
7 users (show)

See Also:


Attachments
the patch (3.07 KB, patch)
2013-10-23 16:42 PDT, Filip Pizlo
mhahnenberg: review+
Details | Formatted Diff | Diff

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Description Filip Pizlo 2013-10-23 16:41:24 PDT
All that you're allowed to assume is that they're callee-saved.
Comment 1 Filip Pizlo 2013-10-23 16:42:33 PDT
Created attachment 215011 [details]
the patch
Comment 2 Mark Hahnenberg 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).
Comment 3 Filip Pizlo 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.