Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 1fe86a244d00644ad6eaada6a527c96fa4486246
https://github.com/WebKit/WebKit/commit/1fe86a244d00644ad6eaada6a527c96fa4486246
Author: Sosuke Suzuki <[email protected]>
Date: 2026-02-08 (Sun, 08 Feb 2026)
Changed paths:
A JSTests/microbenchmarks/regexp-flag-global.js
A JSTests/stress/regexp-flag-dfg.js
A JSTests/stress/regexp-flag-type-check.js
M Source/JavaScriptCore/b3/B3AbstractHeapRepository.h
M Source/JavaScriptCore/bytecode/InlineCacheCompiler.cpp
M Source/JavaScriptCore/dfg/DFGAbstractInterpreterInlines.h
M Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp
M Source/JavaScriptCore/dfg/DFGClobberize.h
M Source/JavaScriptCore/dfg/DFGDoesGC.cpp
M Source/JavaScriptCore/dfg/DFGFixupPhase.cpp
M Source/JavaScriptCore/dfg/DFGHeapLocation.h
M Source/JavaScriptCore/dfg/DFGNode.h
M Source/JavaScriptCore/dfg/DFGNodeType.h
M Source/JavaScriptCore/dfg/DFGPredictionPropagationPhase.cpp
M Source/JavaScriptCore/dfg/DFGSafeToExecute.h
M Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp
M Source/JavaScriptCore/dfg/DFGSpeculativeJIT.h
M Source/JavaScriptCore/dfg/DFGSpeculativeJIT32_64.cpp
M Source/JavaScriptCore/dfg/DFGSpeculativeJIT64.cpp
M Source/JavaScriptCore/ftl/FTLCapabilities.cpp
M Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp
M Source/JavaScriptCore/runtime/Intrinsic.h
M Source/JavaScriptCore/runtime/RegExp.h
M Source/JavaScriptCore/runtime/RegExpPrototype.cpp
Log Message:
-----------
[JSC] Hanlde RegExp flag getters in DFG/FTL and IC
https://bugs.webkit.org/show_bug.cgi?id=307214
Reviewed by Yusuke Suzuki.
This patch changes to handle RegExp flag getters in DFG/FTL and IC.
TipOfTree Patched
regexp-flag-global 2.6307+-0.1122 ^ 1.6357+-0.0668 ^
definitely 1.6083x faster
Tests: JSTests/microbenchmarks/regexp-flag-global.js
JSTests/stress/regexp-flag-dfg.js
JSTests/stress/regexp-flag-type-check.js
* JSTests/microbenchmarks/regexp-flag-global.js: Added.
* JSTests/stress/regexp-flag-dfg.js: Added.
(testFlag):
(testGlobal):
(testIgnoreCase):
(testMultiline):
(testDotAll):
(testSticky):
(testUnicode):
(testUnicodeSets):
(testHasIndices):
* JSTests/stress/regexp-flag-type-check.js: Added.
(getGlobal):
* Source/JavaScriptCore/b3/B3AbstractHeapRepository.h:
* Source/JavaScriptCore/bytecode/InlineCacheCompiler.cpp:
(JSC::InlineCacheCompiler::canEmitIntrinsicGetter):
(JSC::InlineCacheCompiler::emitIntrinsicGetter):
* Source/JavaScriptCore/dfg/DFGAbstractInterpreterInlines.h:
(JSC::DFG::AbstractInterpreter<AbstractStateType>::executeEffects):
* Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp:
(JSC::DFG::ByteCodeParser::handleIntrinsicGetter):
* Source/JavaScriptCore/dfg/DFGClobberize.h:
(JSC::DFG::clobberize):
* Source/JavaScriptCore/dfg/DFGDoesGC.cpp:
(JSC::DFG::doesGC):
* Source/JavaScriptCore/dfg/DFGFixupPhase.cpp:
(JSC::DFG::FixupPhase::fixupNode):
* Source/JavaScriptCore/dfg/DFGHeapLocation.h:
* Source/JavaScriptCore/dfg/DFGNode.h:
(JSC::DFG::Node::hasRegExpFlag):
(JSC::DFG::Node::regExpFlag):
* Source/JavaScriptCore/dfg/DFGNodeType.h:
* Source/JavaScriptCore/dfg/DFGPredictionPropagationPhase.cpp:
* Source/JavaScriptCore/dfg/DFGSafeToExecute.h:
(JSC::DFG::safeToExecute):
* Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp:
* Source/JavaScriptCore/dfg/DFGSpeculativeJIT.h:
* Source/JavaScriptCore/dfg/DFGSpeculativeJIT32_64.cpp:
(JSC::DFG::SpeculativeJIT::compile):
* Source/JavaScriptCore/dfg/DFGSpeculativeJIT64.cpp:
(JSC::DFG::SpeculativeJIT::compile):
* Source/JavaScriptCore/ftl/FTLCapabilities.cpp:
(JSC::FTL::canCompile):
* Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp:
(JSC::FTL::DFG::LowerDFGToB3::compileNode):
(JSC::FTL::DFG::LowerDFGToB3::compileCompareStrictEq):
* Source/JavaScriptCore/runtime/Intrinsic.h:
* Source/JavaScriptCore/runtime/RegExp.h:
* Source/JavaScriptCore/runtime/RegExpPrototype.cpp:
(JSC::RegExpPrototype::finishCreation):
Canonical link: https://commits.webkit.org/307053@main
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