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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_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:
CodeGeneratorMIPS64(MIRGenerator* gen, LIRGraph* graph, MacroAssembler* masm)
: CodeGeneratorMIPSShared(gen, graph, masm) {}
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 emitBigIntDiv(LBigIntDiv* ins, Register dividend, Register divisor,
Register output, Label* fail);
void emitBigIntMod(LBigIntMod* ins, Register dividend, Register divisor,
Register output, Label* fail);
template <typename T>
void emitWasmLoadI64(T* ins);
template <typename T>
void emitWasmStoreI64(T* ins);
ValueOperand ToValue(LInstruction* ins, size_t pos);
ValueOperand ToTempValue(LInstruction* ins, size_t pos);
// Functions for LTestVAndBranch.
void splitTagForTest(const ValueOperand& value, ScratchTagScope& tag);
};
typedef CodeGeneratorMIPS64 CodeGeneratorSpecific;
} // namespace jit
} // namespace js
#endif /* jit_mips64_CodeGenerator_mips64_h */
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