70063 2011-10-13 15:15:15 -0700 Fix performance of ValueToInt32 node when predicting double 2011-10-14 02:50:29 -0700 1 1 1 Unclassified WebKit New Bugs 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 oliver oliver yuqiang.xian oldest_to_newest 483547 0 oliver 2011-10-13 15:15:15 -0700 Fix performance of ValueToInt32 node when predicting double 483549 1 110916 oliver 2011-10-13 15:17:53 -0700 Created attachment 110916 Patch 483553 2 oliver 2011-10-13 15:23:43 -0700 Committed r97410: <http://trac.webkit.org/changeset/97410> 483704 3 yuqiang.xian 2011-10-13 18:17:22 -0700 --- a/Source/JavaScriptCore/dfg/DFGSpeculativeJIT32_64.cpp +++ b/Source/JavaScriptCore/dfg/DFGSpeculativeJIT32_64.cpp @@ -851,16 +851,7 @@ void SpeculativeJIT::compile(Node& node) } case ValueToInt32: { - if (at(node.child1()).shouldNotSpeculateInteger()) { - // Do it the safe way. - nonSpeculativeValueToInt32(node); - break; - } - - SpeculateIntegerOperand op1(this, node.child1()); - GPRTemporary result(this, op1); - m_jit.move(op1.gpr(), result.gpr()); - integerResult(result.gpr(), m_compileIndex, op1.format()); + compileValueToInt32(node.child1()); break; } I think it should be compileValueToInt32(node); 483877 4 yuqiang.xian 2011-10-14 02:49:39 -0700 (In reply to comment #3) I have included the fix in bug #70069 > > I think it should be compileValueToInt32(node); 483878 5 yuqiang.xian 2011-10-14 02:50:29 -0700 (In reply to comment #4) Sorry - should be bug #70096 > (In reply to comment #3) > > I have included the fix in bug #70069 > > > > > I think it should be compileValueToInt32(node); 110916 2011-10-13 15:17:53 -0700 2011-10-13 15:18:36 -0700 Patch bug-70063-20111013151752.patch text/plain 7829 oliver U3VidmVyc2lvbiBSZXZpc2lvbjogOTczNzUKZGlmZiAtLWdpdCBhL1NvdXJjZS9KYXZhU2NyaXB0 Q29yZS9DaGFuZ2VMb2cgYi9Tb3VyY2UvSmF2YVNjcmlwdENvcmUvQ2hhbmdlTG9nCmluZGV4IGIz ODI4YjJlZjk2ODgxZmIyOWY2NjU3ZDg4MzYzN2EwN2NhMzJjMWMuLjI2MGZjOTYxMTJhYjc5ZTQ3 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