blob: de4d9d79820f7655fb03614a75bba4b9bcbfb95f [file] [log] [blame]
/*
* Copyright (C) 2015 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 "JITBitBinaryOpGenerator.h"
namespace JSC {
class JITRightShiftGenerator : public JITBitBinaryOpGenerator {
public:
enum ShiftType {
SignedShift,
UnsignedShift
};
JITRightShiftGenerator(const SnippetOperand& leftOperand, const SnippetOperand& rightOperand,
JSValueRegs result, JSValueRegs left, JSValueRegs right,
FPRReg leftFPR, GPRReg scratchGPR, ShiftType type = SignedShift)
: JITBitBinaryOpGenerator(leftOperand, rightOperand, result, left, right, scratchGPR)
, m_shiftType(type)
, m_leftFPR(leftFPR)
{ }
void generateFastPath(CCallHelpers&);
private:
ShiftType m_shiftType;
FPRReg m_leftFPR;
};
} // namespace JSC
#endif // ENABLE(JIT)