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benjamin@webkit.org authored
https://bugs.webkit.org/show_bug.cgi?id=126176 Source/JavaScriptCore: Reviewed by Antti Koivisto and Oliver Hunt. Add test and branch based on BaseIndex addressing for x86_64. Fast loops are needed to compete with clang on tight loops. * assembler/MacroAssembler.h: * assembler/MacroAssemblerX86_64.h: (JSC::MacroAssemblerX86_64::branch64): (JSC::MacroAssemblerX86_64::branchPtr): * assembler/X86Assembler.h: (JSC::X86Assembler::cmpq_rm): Source/WebCore: Reviewed by Antti Koivisto. Add selector matching based on classname to the Selector Compiler. * cssjit/SelectorCompiler.cpp: (WebCore::SelectorCompiler::SelectorCodeGenerator::SelectorCodeGenerator): (WebCore::SelectorCompiler::SelectorCodeGenerator::generateElementDataMatching): (WebCore::SelectorCompiler::SelectorCodeGenerator::generateElementHasClasses): * dom/ElementData.h: (WebCore::ElementData::classNamesMemoryOffset): * dom/SpaceSplitString.h: (WebCore::SpaceSplitStringData::sizeMemoryOffset): (WebCore::SpaceSplitStringData::tokensMemoryOffset): git-svn-id: http://svn.webkit.org/repository/webkit/trunk@161031 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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