commit 7b04fefa944db1017a26dd0b0cdc4d4df1f646c5
author cwzwarich@webkit.org <cwzwarich@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Mon Jun 30 06:17:01 2008 +0000
committer cwzwarich@webkit.org <cwzwarich@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Mon Jun 30 06:17:01 2008 +0000
tree a12273b5a17e355e2e4c2f95c02442036021a63d
parent 4608318f4ff100956951b4124ef49c9159f40a56

2008-06-29  Cameron Zwarich  <cwzwarich@uwaterloo.ca>

        Reviewed by Oliver.

        Bug 19821: Merge the instruction pair (less, jfalse)
        <https://bugs.webkit.org/show_bug.cgi?id=19821>

        This is a 2.4% win on SunSpider. I needed to add an ALWAYS_INLINE
        intrinisc to CodeGenerator::rewindBinaryOp() to avoid a massive
        regression in regexp-dna.

        * VM/CodeBlock.cpp:
        (KJS::CodeBlock::dump):
        * VM/CodeGenerator.cpp:
        (KJS::CodeGenerator::rewindBinaryOp):
        (KJS::CodeGenerator::emitJumpIfFalse):
        * VM/Machine.cpp:
        (KJS::Machine::privateExecute):
        * VM/Opcode.cpp:
        (KJS::):
        * VM/Opcode.h:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@34883 268f45cc-cd09-0410-ab3c-d52691b4dbfc