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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* 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_mips64_CodeGenerator_mips64_h
#define jit_mips64_CodeGenerator_mips64_h
#include "jit/mips-shared/CodeGenerator-mips-shared.h"
namespace js {
namespace jit {
class CodeGeneratorMIPS64 : public CodeGeneratorMIPSShared
{
protected:
void testNullEmitBranch(Assembler::Condition cond, const ValueOperand& value,
MBasicBlock* ifTrue, MBasicBlock* ifFalse)
{
MOZ_ASSERT(value.valueReg() != SecondScratchReg);
masm.splitTag(value.valueReg(), SecondScratchReg);
emitBranch(SecondScratchReg, ImmTag(JSVAL_TAG_NULL), cond, ifTrue, ifFalse);
}
void testUndefinedEmitBranch(Assembler::Condition cond, const ValueOperand& value,
MBasicBlock* ifTrue, MBasicBlock* ifFalse)
{
MOZ_ASSERT(value.valueReg() != SecondScratchReg);
masm.splitTag(value.valueReg(), SecondScratchReg);
emitBranch(SecondScratchReg, ImmTag(JSVAL_TAG_UNDEFINED), cond, ifTrue, ifFalse);
}
void testObjectEmitBranch(Assembler::Condition cond, const ValueOperand& value,
MBasicBlock* ifTrue, MBasicBlock* ifFalse)
{
MOZ_ASSERT(value.valueReg() != SecondScratchReg);
masm.splitTag(value.valueReg(), SecondScratchReg);
emitBranch(SecondScratchReg, ImmTag(JSVAL_TAG_OBJECT), cond, ifTrue, ifFalse);
}
void emitTableSwitchDispatch(MTableSwitch* mir, Register index, Register base);
template <typename T>
void emitWasmLoadI64(T* ins);
template <typename T>
void emitWasmStoreI64(T* ins);
public:
void visitCompareB(LCompareB* lir);
void visitCompareBAndBranch(LCompareBAndBranch* lir);
void visitCompareBitwise(LCompareBitwise* lir);
void visitCompareBitwiseAndBranch(LCompareBitwiseAndBranch* lir);
void visitCompareI64(LCompareI64* lir);
void visitCompareI64AndBranch(LCompareI64AndBranch* lir);
void visitDivOrModI64(LDivOrModI64* lir);
void visitUDivOrModI64(LUDivOrModI64* lir);
void visitWasmLoadI64(LWasmLoadI64* lir);
void visitWasmUnalignedLoadI64(LWasmUnalignedLoadI64* lir);
void visitWasmStoreI64(LWasmStoreI64* ins);
void visitWasmUnalignedStoreI64(LWasmUnalignedStoreI64* ins);
void visitWasmLoadGlobalVarI64(LWasmLoadGlobalVarI64* ins);
void visitWasmStoreGlobalVarI64(LWasmStoreGlobalVarI64* ins);
void visitWasmSelectI64(LWasmSelectI64* ins);
void visitWasmReinterpretFromI64(LWasmReinterpretFromI64* lir);
void visitWasmReinterpretToI64(LWasmReinterpretToI64* lir);
void visitExtendInt32ToInt64(LExtendInt32ToInt64* lir);
void visitWrapInt64ToInt32(LWrapInt64ToInt32* lir);
void visitClzI64(LClzI64* lir);
void visitCtzI64(LCtzI64* lir);
void visitNotI64(LNotI64* lir);
void visitWasmTruncateToInt64(LWasmTruncateToInt64* lir);
void visitInt64ToFloatingPoint(LInt64ToFloatingPoint* lir);
void visitTestI64AndBranch(LTestI64AndBranch* lir);
// Out of line visitors.
void visitOutOfLineBailout(OutOfLineBailout* ool);
void visitOutOfLineTableSwitch(OutOfLineTableSwitch* ool);
protected:
ValueOperand ToValue(LInstruction* ins, size_t pos);
ValueOperand ToOutValue(LInstruction* ins);
ValueOperand ToTempValue(LInstruction* ins, size_t pos);
// Functions for LTestVAndBranch.
Register splitTagForTest(const ValueOperand& value);
public:
CodeGeneratorMIPS64(MIRGenerator* gen, LIRGraph* graph, MacroAssembler* masm)
: CodeGeneratorMIPSShared(gen, graph, masm)
{ }
public:
void visitBox(LBox* box);
void visitUnbox(LUnbox* unbox);
void setReturnDoubleRegs(LiveRegisterSet* regs);
};
typedef CodeGeneratorMIPS64 CodeGeneratorSpecific;
} // namespace jit
} // namespace js
#endif /* jit_mips64_CodeGenerator_mips64_h */
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