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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef jit_mips_shared_Lowering_mips_shared_h
#define jit_mips_shared_Lowering_mips_shared_h
#include "jit/shared/Lowering-shared.h"
namespace js {
namespace jit {
class LIRGeneratorMIPSShared : public LIRGeneratorShared {
protected:
LIRGeneratorMIPSShared(MIRGenerator* gen, MIRGraph& graph, LIRGraph& lirGraph)
: LIRGeneratorShared(gen, graph, lirGraph) {}
// x86 has constraints on what registers can be formatted for 1-byte
// stores and loads; on MIPS all registers are okay.
LAllocation useByteOpRegister(MDefinition* mir);
LAllocation useByteOpRegisterAtStart(MDefinition* mir);
LAllocation useByteOpRegisterOrNonDoubleConstant(MDefinition* mir);
LDefinition tempByteOpRegister();
bool needTempForPostBarrier() { return false; }
void lowerForShift(LInstructionHelper<1, 2, 0>* ins, MDefinition* mir,
MDefinition* lhs, MDefinition* rhs);
void lowerUrshD(MUrsh* mir);
void lowerPowOfTwoI(MPow* mir);
void lowerForALU(LInstructionHelper<1, 1, 0>* ins, MDefinition* mir,
MDefinition* input);
void lowerForALU(LInstructionHelper<1, 2, 0>* ins, MDefinition* mir,
MDefinition* lhs, MDefinition* rhs);
void lowerForALUInt64(
LInstructionHelper<INT64_PIECES, 2 * INT64_PIECES, 0>* ins,
MDefinition* mir, MDefinition* lhs, MDefinition* rhs);
void lowerForMulInt64(LMulI64* ins, MMul* mir, MDefinition* lhs,
MDefinition* rhs);
template <size_t Temps>
void lowerForShiftInt64(
LInstructionHelper<INT64_PIECES, INT64_PIECES + 1, Temps>* ins,
MDefinition* mir, MDefinition* lhs, MDefinition* rhs);
void lowerForFPU(LInstructionHelper<1, 1, 0>* ins, MDefinition* mir,
MDefinition* src);
template <size_t Temps>
void lowerForFPU(LInstructionHelper<1, 2, Temps>* ins, MDefinition* mir,
MDefinition* lhs, MDefinition* rhs);
void lowerForBitAndAndBranch(LBitAndAndBranch* baab, MInstruction* mir,
MDefinition* lhs, MDefinition* rhs);
void lowerWasmBuiltinTruncateToInt32(MWasmBuiltinTruncateToInt32* ins);
void lowerDivI(MDiv* div);
void lowerModI(MMod* mod);
void lowerMulI(MMul* mul, MDefinition* lhs, MDefinition* rhs);
void lowerUDiv(MDiv* div);
void lowerUMod(MMod* mod);
void lowerBigIntLsh(MBigIntLsh* ins);
void lowerBigIntRsh(MBigIntRsh* ins);
void lowerAtomicLoad64(MLoadUnboxedScalar* ins);
void lowerAtomicStore64(MStoreUnboxedScalar* ins);
LTableSwitch* newLTableSwitch(const LAllocation& in,
const LDefinition& inputCopy,
MTableSwitch* ins);
LTableSwitchV* newLTableSwitchV(MTableSwitch* ins);
void lowerPhi(MPhi* phi);
};
} // namespace jit
} // namespace js
#endif /* jit_mips_shared_Lowering_mips_shared_h */