From 284837daa07b29d6a63a748544a90b1f5842ac5c Mon Sep 17 00:00:00 2001 From: Simon Hausmann Date: Mon, 10 Sep 2012 19:10:20 +0200 Subject: Imported WebKit commit 68645295d2e3e09af2c942f092556f06aa5f8b0d (http://svn.webkit.org/repository/webkit/trunk@128073) New snapshot --- Source/JavaScriptCore/llint/LLIntCLoop.cpp | 76 ++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 Source/JavaScriptCore/llint/LLIntCLoop.cpp (limited to 'Source/JavaScriptCore/llint/LLIntCLoop.cpp') diff --git a/Source/JavaScriptCore/llint/LLIntCLoop.cpp b/Source/JavaScriptCore/llint/LLIntCLoop.cpp new file mode 100644 index 000000000..14fc04930 --- /dev/null +++ b/Source/JavaScriptCore/llint/LLIntCLoop.cpp @@ -0,0 +1,76 @@ +/* + * 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. + */ + +#include "config.h" +#include "LLIntCLoop.h" + +#include "Instruction.h" + +namespace JSC { + +namespace LLInt { + +#if ENABLE(LLINT_C_LOOP) + +void CLoop::initialize() +{ + execute(0, llint_unused, true); +} + +void* CLoop::catchRoutineFor(Instruction* catchPCForInterpreter) +{ + return reinterpret_cast(catchPCForInterpreter->u.opcode); +} + +MacroAssemblerCodePtr CLoop::hostCodeEntryFor(CodeSpecializationKind kind) +{ + MacroAssemblerCodePtr codePtr; + codePtr = (kind == CodeForCall) ? + MacroAssemblerCodePtr::createLLIntCodePtr(llint_native_call_trampoline) : + MacroAssemblerCodePtr::createLLIntCodePtr(llint_native_construct_trampoline); + return codePtr; +} + +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; +} + +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; +} + +#endif // ENABLE(LLINT_C_LOOP) + +} } // namespace JSC::LLInt -- cgit v1.2.1