| /* |
| * Copyright (C) 2016 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. |
| */ |
| |
| #pragma once |
| |
| #if ENABLE(JIT) |
| |
| #include "CCallHelpers.h" |
| #include "DOMJITSlowPathCalls.h" |
| #include "DOMJITValue.h" |
| #include "JITOperations.h" |
| #include "RegisterSet.h" |
| |
| namespace JSC { namespace DOMJIT { |
| |
| class PatchpointParams { |
| WTF_MAKE_NONCOPYABLE(PatchpointParams); |
| public: |
| virtual ~PatchpointParams() { } |
| |
| unsigned size() const { return m_regs.size(); } |
| const Value& at(unsigned index) const { return m_regs[index]; } |
| const Value& operator[](unsigned index) const { return at(index); } |
| |
| GPRReg gpScratch(unsigned index) const { return m_gpScratch[index]; } |
| FPRReg fpScratch(unsigned index) const { return m_fpScratch[index]; } |
| |
| PatchpointParams(Vector<Value>&& regs, Vector<GPRReg>&& gpScratch, Vector<FPRReg>&& fpScratch) |
| : m_regs(WTFMove(regs)) |
| , m_gpScratch(WTFMove(gpScratch)) |
| , m_fpScratch(WTFMove(fpScratch)) |
| { |
| } |
| |
| template<typename FunctionType, typename ResultType, typename... Arguments> |
| void addSlowPathCall(CCallHelpers::JumpList from, CCallHelpers& jit, FunctionType function, ResultType result, Arguments... arguments) |
| { |
| addSlowPathCallImpl(from, jit, function, result, std::make_tuple(arguments...)); |
| } |
| |
| private: |
| #define JSC_DEFINE_CALL_OPERATIONS(OperationType, ResultType, ...) JS_EXPORT_PRIVATE virtual void addSlowPathCallImpl(CCallHelpers::JumpList, CCallHelpers&, OperationType, ResultType, std::tuple<__VA_ARGS__> args) = 0; |
| DOMJIT_SLOW_PATH_CALLS(JSC_DEFINE_CALL_OPERATIONS) |
| #undef JSC_DEFINE_CALL_OPERATIONS |
| |
| Vector<Value> m_regs; |
| Vector<GPRReg> m_gpScratch; |
| Vector<FPRReg> m_fpScratch; |
| }; |
| |
| } } |
| |
| #endif |