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https://bugs.webkit.org/show_bug.cgi?id=91052. Patch by Mark Lam <mark.lam@apple.com> on 2012-09-01 Reviewed by Filip Pizlo. Source/JavaScriptCore: * JavaScriptCore.xcodeproj/project.pbxproj: * bytecode/CodeBlock.cpp: (JSC::CodeBlock::dump): (JSC::CodeBlock::bytecodeOffset): * interpreter/Interpreter.cpp: (JSC::Interpreter::execute): (JSC::Interpreter::executeCall): (JSC::Interpreter::executeConstruct): (JSC): * interpreter/Interpreter.h: * jit/JITStubs.h: (JITStackFrame): (JSC): * llint/LLIntCLoop.cpp: Added. (JSC): (LLInt): (JSC::LLInt::CLoop::initialize): (JSC::LLInt::CLoop::catchRoutineFor): (JSC::LLInt::CLoop::hostCodeEntryFor): (JSC::LLInt::CLoop::jsCodeEntryWithArityCheckFor): (JSC::LLInt::CLoop::jsCodeEntryFor): * llint/LLIntCLoop.h: Added. (JSC): (LLInt): (CLoop): * llint/LLIntData.cpp: (JSC::LLInt::initialize): * llint/LLIntData.h: (JSC): * llint/LLIntOfflineAsmConfig.h: * llint/LLIntOpcode.h: * llint/LLIntThunks.cpp: (LLInt): * llint/LowLevelInterpreter.asm: * llint/LowLevelInterpreter.cpp: (LLInt): (JSC::LLInt::Ints2Double): (JSC): (JSC::CLoop::execute): * llint/LowLevelInterpreter.h: (JSC): * llint/LowLevelInterpreter32_64.asm: * llint/LowLevelInterpreter64.asm: * offlineasm/asm.rb: * offlineasm/backends.rb: * offlineasm/cloop.rb: Added. * offlineasm/instructions.rb: * runtime/Executable.h: (ExecutableBase): (JSC::ExecutableBase::hostCodeEntryFor): (JSC::ExecutableBase::jsCodeEntryFor): (JSC::ExecutableBase::jsCodeWithArityCheckEntryFor): (JSC::ExecutableBase::catchRoutineFor): (NativeExecutable): * runtime/JSValue.h: (JSC): (LLInt): (JSValue): * runtime/JSValueInlineMethods.h: (JSC): (JSC::JSValue::JSValue): * runtime/Options.cpp: (JSC::Options::initialize): Source/WTF: Added configs for the llint C loop backend. * wtf/Platform.h: git-svn-id: http://svn.webkit.org/repository/webkit/trunk@127374 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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| /* | ||
| * Copyright (C) 2011, 2012 Apple Inc. All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions | ||
| * are met: | ||
| * 1. Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * 2. Redistributions in binary form must reproduce the above copyright | ||
| * notice, this list of conditions and the following disclaimer in the | ||
| * documentation and/or other materials provided with the distribution. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | ||
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | ||
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | ||
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | ||
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | ||
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | ||
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
|
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| #include "config.h" | ||
| #include "LLIntCLoop.h" | ||
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| #include "Instruction.h" | ||
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| namespace JSC { | ||
|
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| namespace LLInt { | ||
|
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| #if ENABLE(LLINT_C_LOOP) | ||
|
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| void CLoop::initialize() | ||
| { | ||
| execute(0, llint_unused, true); | ||
| } | ||
|
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| void* CLoop::catchRoutineFor(Instruction* catchPCForInterpreter) | ||
| { | ||
| return reinterpret_cast<Instruction*>(catchPCForInterpreter->u.opcode); | ||
| } | ||
|
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| MacroAssemblerCodePtr CLoop::hostCodeEntryFor(CodeSpecializationKind kind) | ||
| { | ||
| MacroAssemblerCodePtr codePtr; | ||
| codePtr = (kind == CodeForCall) ? | ||
| MacroAssemblerCodePtr::createLLIntCodePtr(llint_native_call_trampoline) : | ||
| MacroAssemblerCodePtr::createLLIntCodePtr(llint_native_construct_trampoline); | ||
| return codePtr; | ||
| } | ||
|
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| MacroAssemblerCodePtr CLoop::jsCodeEntryWithArityCheckFor(CodeSpecializationKind kind) | ||
| { | ||
| MacroAssemblerCodePtr codePtr; | ||
| codePtr = (kind == CodeForCall) ? | ||
| MacroAssemblerCodePtr::createLLIntCodePtr(llint_function_for_call_arity_check) : | ||
| MacroAssemblerCodePtr::createLLIntCodePtr(llint_function_for_construct_arity_check); | ||
| return codePtr; | ||
| } | ||
|
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| MacroAssemblerCodePtr CLoop::jsCodeEntryFor(CodeSpecializationKind kind) | ||
| { | ||
| MacroAssemblerCodePtr codePtr; | ||
| codePtr = (kind == CodeForCall) ? | ||
| MacroAssemblerCodePtr::createLLIntCodePtr(llint_function_for_call_prologue) : | ||
| MacroAssemblerCodePtr::createLLIntCodePtr(llint_function_for_construct_prologue); | ||
| return codePtr; | ||
| } | ||
|
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| #endif // ENABLE(LLINT_C_LOOP) | ||
|
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| } } // namespace JSC::LLInt |
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