1/*
2 * Copyright (C) 2011, 2012 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "LLIntCLoop.h"
28
29#include "Instruction.h"
30
31namespace JSC {
32
33namespace LLInt {
34
35#if ENABLE(LLINT_C_LOOP)
36
37void CLoop::initialize()
38{
39    execute(0, llint_unused, true);
40}
41
42void* CLoop::catchRoutineFor(Instruction* catchPCForInterpreter)
43{
44    return reinterpret_cast<Instruction*>(catchPCForInterpreter->u.opcode);
45}
46
47MacroAssemblerCodePtr CLoop::hostCodeEntryFor(CodeSpecializationKind kind)
48{
49    MacroAssemblerCodePtr codePtr;
50    codePtr = (kind == CodeForCall) ?
51        MacroAssemblerCodePtr::createLLIntCodePtr(llint_native_call_trampoline) :
52        MacroAssemblerCodePtr::createLLIntCodePtr(llint_native_construct_trampoline);
53    return codePtr;
54}
55
56MacroAssemblerCodePtr CLoop::jsCodeEntryWithArityCheckFor(CodeSpecializationKind kind)
57{
58    MacroAssemblerCodePtr codePtr;
59    codePtr = (kind == CodeForCall) ?
60        MacroAssemblerCodePtr::createLLIntCodePtr(llint_function_for_call_arity_check) :
61        MacroAssemblerCodePtr::createLLIntCodePtr(llint_function_for_construct_arity_check);
62    return codePtr;
63}
64
65MacroAssemblerCodePtr CLoop::jsCodeEntryFor(CodeSpecializationKind kind)
66{
67    MacroAssemblerCodePtr codePtr;
68    codePtr = (kind == CodeForCall) ?
69        MacroAssemblerCodePtr::createLLIntCodePtr(llint_function_for_call_prologue) :
70        MacroAssemblerCodePtr::createLLIntCodePtr(llint_function_for_construct_prologue);
71    return codePtr;
72}
73
74#endif // ENABLE(LLINT_C_LOOP)
75
76} } // namespace JSC::LLInt
77