From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/jit/loong64/Lowering-loong64.h | 110 ++++++++++++++++++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 js/src/jit/loong64/Lowering-loong64.h (limited to 'js/src/jit/loong64/Lowering-loong64.h') diff --git a/js/src/jit/loong64/Lowering-loong64.h b/js/src/jit/loong64/Lowering-loong64.h new file mode 100644 index 0000000000..6285b13291 --- /dev/null +++ b/js/src/jit/loong64/Lowering-loong64.h @@ -0,0 +1,110 @@ +/* -*- 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_loong64_Lowering_loong64_h +#define jit_loong64_Lowering_loong64_h + +#include "jit/shared/Lowering-shared.h" + +namespace js { +namespace jit { + +class LIRGeneratorLOONG64 : public LIRGeneratorShared { + protected: + LIRGeneratorLOONG64(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); + template + void lowerForShiftInt64( + LInstructionHelper* 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); + void lowerForALUInt64(LInstructionHelper* ins, + MDefinition* mir, MDefinition* input); + void lowerForALUInt64( + LInstructionHelper* ins, + MDefinition* mir, MDefinition* lhs, MDefinition* rhs); + void lowerForMulInt64(LMulI64* ins, MMul* mir, MDefinition* lhs, + MDefinition* rhs); + + void lowerForFPU(LInstructionHelper<1, 1, 0>* ins, MDefinition* mir, + MDefinition* src); + template + void lowerForFPU(LInstructionHelper<1, 2, Temps>* ins, MDefinition* mir, + MDefinition* lhs, MDefinition* rhs); + + void lowerForCompareI64AndBranch(MTest* mir, MCompare* comp, JSOp op, + MDefinition* left, MDefinition* right, + MBasicBlock* ifTrue, MBasicBlock* ifFalse); + void lowerForBitAndAndBranch(LBitAndAndBranch* baab, MInstruction* mir, + MDefinition* lhs, MDefinition* rhs); + + // Returns a box allocation. reg2 is ignored on 64-bit platforms. + LBoxAllocation useBoxFixed(MDefinition* mir, Register reg1, Register reg2, + bool useAtStart = false); + + LAllocation useByteOpRegister(MDefinition* mir); + LAllocation useByteOpRegisterAtStart(MDefinition* mir); + LAllocation useByteOpRegisterOrNonDoubleConstant(MDefinition* mir); + LDefinition tempByteOpRegister(); + + LDefinition tempToUnbox(); + + bool needTempForPostBarrier() { return true; } + + void lowerUntypedPhiInput(MPhi* phi, uint32_t inputPosition, LBlock* block, + size_t lirIndex); + void lowerInt64PhiInput(MPhi*, uint32_t, LBlock*, size_t); + void defineInt64Phi(MPhi*, size_t); + + 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 lowerDivI64(MDiv* div); + void lowerModI(MMod* mod); + void lowerModI64(MMod* mod); + void lowerUDiv(MDiv* div); + void lowerUDivI64(MDiv* div); + void lowerUMod(MMod* mod); + void lowerUModI64(MMod* mod); + void lowerUrshD(MUrsh* mir); + void lowerPowOfTwoI(MPow* mir); + void lowerBigIntDiv(MBigIntDiv* ins); + void lowerBigIntMod(MBigIntMod* ins); + void lowerBigIntLsh(MBigIntLsh* ins); + void lowerBigIntRsh(MBigIntRsh* ins); + void lowerTruncateDToInt32(MTruncateToInt32* ins); + void lowerTruncateFToInt32(MTruncateToInt32* ins); + void lowerBuiltinInt64ToFloatingPoint(MBuiltinInt64ToFloatingPoint* ins); + void lowerWasmSelectI(MWasmSelect* select); + void lowerWasmSelectI64(MWasmSelect* select); + void lowerWasmBuiltinTruncateToInt64(MWasmBuiltinTruncateToInt64* ins); + void lowerWasmBuiltinTruncateToInt32(MWasmBuiltinTruncateToInt32* ins); + void lowerWasmBuiltinDivI64(MWasmBuiltinDivI64* div); + void lowerWasmBuiltinModI64(MWasmBuiltinModI64* mod); + + void lowerAtomicLoad64(MLoadUnboxedScalar* ins); + void lowerAtomicStore64(MStoreUnboxedScalar* ins); +}; + +typedef LIRGeneratorLOONG64 LIRGeneratorSpecific; + +} // namespace jit +} // namespace js + +#endif /* jit_loong64_Lowering_loong64_h */ -- cgit v1.2.3