Imported WebKit commit 68645295d2e3e09af2c942f092556f06aa5f8b0d (http://svn.webkit.org/repository/webkit/trunk@128073)

New snapshot

1 files changed, 76 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/llint/LLIntCLoop.cpp b/Source/JavaScriptCore/llint/LLIntCLoop.cpp
new file mode 100644
index 000000000..14fc04930
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+++ b/Source/JavaScriptCore/llint/LLIntCLoop.cpp
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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. 
+ */
+
+#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<Instruction*>(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