109 lines
4.6 KiB
C++
109 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sts=4 et sw=4 tw=99:
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef jit_mips_shared_Lowering_mips_shared_h
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#define jit_mips_shared_Lowering_mips_shared_h
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#include "jit/shared/Lowering-shared.h"
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namespace js {
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namespace jit {
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class LIRGeneratorMIPSShared : public LIRGeneratorShared
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{
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protected:
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LIRGeneratorMIPSShared(MIRGenerator* gen, MIRGraph& graph, LIRGraph& lirGraph)
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: LIRGeneratorShared(gen, graph, lirGraph)
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{ }
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protected:
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// x86 has constraints on what registers can be formatted for 1-byte
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// stores and loads; on MIPS all registers are okay.
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LAllocation useByteOpRegister(MDefinition* mir);
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LAllocation useByteOpRegisterAtStart(MDefinition* mir);
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LAllocation useByteOpRegisterOrNonDoubleConstant(MDefinition* mir);
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LDefinition tempByteOpRegister();
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bool needTempForPostBarrier() { return false; }
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void lowerForShift(LInstructionHelper<1, 2, 0>* ins, MDefinition* mir, MDefinition* lhs,
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MDefinition* rhs);
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void lowerUrshD(MUrsh* mir);
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void lowerForALU(LInstructionHelper<1, 1, 0>* ins, MDefinition* mir,
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MDefinition* input);
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void lowerForALU(LInstructionHelper<1, 2, 0>* ins, MDefinition* mir,
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MDefinition* lhs, MDefinition* rhs);
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void lowerForALUInt64(LInstructionHelper<INT64_PIECES, 2 * INT64_PIECES, 0>* ins,
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MDefinition* mir, MDefinition* lhs, MDefinition* rhs);
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void lowerForMulInt64(LMulI64* ins, MMul* mir, MDefinition* lhs, MDefinition* rhs);
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template<size_t Temps>
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void lowerForShiftInt64(LInstructionHelper<INT64_PIECES, INT64_PIECES + 1, Temps>* ins,
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MDefinition* mir, MDefinition* lhs, MDefinition* rhs);
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void lowerForFPU(LInstructionHelper<1, 1, 0>* ins, MDefinition* mir,
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MDefinition* src);
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template<size_t Temps>
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void lowerForFPU(LInstructionHelper<1, 2, Temps>* ins, MDefinition* mir,
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MDefinition* lhs, MDefinition* rhs);
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void lowerForCompIx4(LSimdBinaryCompIx4* ins, MSimdBinaryComp* mir,
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MDefinition* lhs, MDefinition* rhs)
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{
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return lowerForFPU(ins, mir, lhs, rhs);
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}
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void lowerForCompFx4(LSimdBinaryCompFx4* ins, MSimdBinaryComp* mir,
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MDefinition* lhs, MDefinition* rhs)
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{
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return lowerForFPU(ins, mir, lhs, rhs);
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}
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void lowerForBitAndAndBranch(LBitAndAndBranch* baab, MInstruction* mir,
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MDefinition* lhs, MDefinition* rhs);
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void lowerDivI(MDiv* div);
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void lowerModI(MMod* mod);
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void lowerMulI(MMul* mul, MDefinition* lhs, MDefinition* rhs);
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void lowerUDiv(MDiv* div);
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void lowerUMod(MMod* mod);
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void visitPowHalf(MPowHalf* ins);
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void visitAsmJSNeg(MAsmJSNeg* ins);
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void visitWasmLoad(MWasmLoad* ins);
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void visitWasmStore(MWasmStore* ins);
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void visitWasmSelect(MWasmSelect* ins);
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LTableSwitch* newLTableSwitch(const LAllocation& in, const LDefinition& inputCopy,
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MTableSwitch* ins);
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LTableSwitchV* newLTableSwitchV(MTableSwitch* ins);
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public:
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void lowerPhi(MPhi* phi);
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void visitGuardShape(MGuardShape* ins);
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void visitGuardObjectGroup(MGuardObjectGroup* ins);
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void visitWasmUnsignedToDouble(MWasmUnsignedToDouble* ins);
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void visitWasmUnsignedToFloat32(MWasmUnsignedToFloat32* ins);
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void visitAsmJSLoadHeap(MAsmJSLoadHeap* ins);
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void visitAsmJSStoreHeap(MAsmJSStoreHeap* ins);
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void visitAsmJSCompareExchangeHeap(MAsmJSCompareExchangeHeap* ins);
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void visitAsmJSAtomicExchangeHeap(MAsmJSAtomicExchangeHeap* ins);
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void visitAsmJSAtomicBinopHeap(MAsmJSAtomicBinopHeap* ins);
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void visitStoreTypedArrayElementStatic(MStoreTypedArrayElementStatic* ins);
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void visitCompareExchangeTypedArrayElement(MCompareExchangeTypedArrayElement* ins);
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void visitAtomicExchangeTypedArrayElement(MAtomicExchangeTypedArrayElement* ins);
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void visitAtomicTypedArrayElementBinop(MAtomicTypedArrayElementBinop* ins);
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void visitSubstr(MSubstr* ins);
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void visitWasmTruncateToInt64(MWasmTruncateToInt64* ins);
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void visitInt64ToFloatingPoint(MInt64ToFloatingPoint* ins);
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void visitCopySign(MCopySign* ins);
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void visitExtendInt32ToInt64(MExtendInt32ToInt64* ins);
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};
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} // namespace jit
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} // namespace js
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#endif /* jit_mips_shared_Lowering_mips_shared_h */
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