Changeset 34883 in webkit for trunk/JavaScriptCore/VM/Opcode.h

Timestamp:

Jun 29, 2008, 11:17:01 PM (17 years ago)

Author:

[email protected]

Message:

2008-06-29 Cameron Zwarich <​[email protected]>

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:

File:

• trunk/JavaScriptCore/VM/Opcode.h (modified) (1 diff)

trunk/JavaScriptCore/VM/Opcode.h

@@ -97 +97 @@
         macro(op_jfalse) \
         macro(op_jless) \
+        macro(op_jnless) \
         macro(op_jmp_scopes) \
         macro(op_loop) \