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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 */
#ifndef jit_x86_shared_Lowering_x86_shared_h
#define jit_x86_shared_Lowering_x86_shared_h
#include "jit/shared/Lowering-shared.h"
namespace js {
namespace jit {
class LIRGeneratorX86Shared : public LIRGeneratorShared {
LIRGeneratorX86Shared(MIRGenerator* gen, MIRGraph& graph, LIRGraph& lirGraph)
: LIRGeneratorShared(gen, graph, lirGraph) {}
LTableSwitch* newLTableSwitch(const LAllocation& in,
const LDefinition& inputCopy,
MTableSwitch* ins);
LTableSwitchV* newLTableSwitchV(MTableSwitch* ins);
void lowerForShift(LInstructionHelper<1, 2, 0>* ins, MDefinition* mir,
MDefinition* lhs, MDefinition* rhs);
void lowerForALU(LInstructionHelper<1, 1, 0>* ins, MDefinition* mir,
MDefinition* input);
void lowerForALU(LInstructionHelper<1, 2, 0>* ins, MDefinition* 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 lowerForCompareI64AndBranch(MTest* mir, MCompare* comp, JSOp op,
MDefinition* left, MDefinition* right,
MBasicBlock* ifTrue, MBasicBlock* ifFalse);
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 lowerNegI(MInstruction* ins, MDefinition* input);
void lowerNegI64(MInstruction* ins, MDefinition* input);
void lowerMulI(MMul* mul, MDefinition* lhs, MDefinition* rhs);
void lowerDivI(MDiv* div);
void lowerModI(MMod* mod);
void lowerUDiv(MDiv* div);
void lowerUMod(MMod* mod);
void lowerUrshD(MUrsh* mir);
void lowerPowOfTwoI(MPow* mir);
void lowerWasmSelectI(MWasmSelect* select);
void lowerWasmSelectI64(MWasmSelect* select);
void lowerBigIntLsh(MBigIntLsh* ins);
void lowerBigIntRsh(MBigIntRsh* ins);
void lowerWasmBuiltinTruncateToInt32(MWasmBuiltinTruncateToInt32* ins);
void lowerTruncateDToInt32(MTruncateToInt32* ins);
void lowerTruncateFToInt32(MTruncateToInt32* ins);
void lowerCompareExchangeTypedArrayElement(
MCompareExchangeTypedArrayElement* ins, bool useI386ByteRegisters);
void lowerAtomicExchangeTypedArrayElement(
MAtomicExchangeTypedArrayElement* ins, bool useI386ByteRegisters);
void lowerAtomicTypedArrayElementBinop(MAtomicTypedArrayElementBinop* ins,
bool useI386ByteRegisters);
bool isThreeOpAllowed() { return Assembler::HasAVX(); }
bool canFoldReduceSimd128AndBranch(wasm::SimdOp op);
bool canEmitWasmReduceSimd128AtUses(MWasmReduceSimd128* ins);
} // namespace jit
} // namespace js
#endif /* jit_x86_shared_Lowering_x86_shared_h */