Bug 68485

Summary:

DFG JIT always speculates integer on modulo

Product:

WebKit

Reporter:

Filip Pizlo <fpizlo>

Component:

JavaScriptCore

Assignee:

Nobody <webkit-unassigned>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

barraclough, fpizlo, oliver

Priority:

Version:

528+ (Nightly build)

Hardware:

All

OS:

All

Attachments:

Description	Flags
the patch	oliver: review+

Description Filip Pizlo 2011-09-20 15:59:00 PDT

The DFG JIT always speculates that the inputs to a modulo (%) are integers, even when they aren't.

Comment 1 Filip Pizlo 2011-09-20 16:01:52 PDT

Created attachment 108068 [details]
the patch

Comment 2 Oliver Hunt 2011-09-20 16:25:05 PDT

Comment on attachment 108068 [details]
the patch

r=me

Comment 3 Filip Pizlo 2011-09-20 19:22:26 PDT

Landed in r95594.