path: root/js/src/jit/none/MacroAssembler-none.h

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * vim: set ts=8 sts=4 et sw=4 tw=99:
 * 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_none_MacroAssembler_none_h
#define jit_none_MacroAssembler_none_h

#include "jit/JitCompartment.h"
#include "jit/MoveResolver.h"
#include "jit/shared/Assembler-shared.h"

namespace js {
namespace jit {

static constexpr Register StackPointer = { Registers::invalid_reg };
static constexpr Register FramePointer = { Registers::invalid_reg };
static constexpr Register ReturnReg = { Registers::invalid_reg };
static constexpr FloatRegister ReturnFloat32Reg = { FloatRegisters::invalid_reg };
static constexpr FloatRegister ReturnDoubleReg = { FloatRegisters::invalid_reg };
static constexpr FloatRegister ReturnSimd128Reg = { FloatRegisters::invalid_reg };
static constexpr FloatRegister ScratchFloat32Reg = { FloatRegisters::invalid_reg };
static constexpr FloatRegister ScratchDoubleReg = { FloatRegisters::invalid_reg };
static constexpr FloatRegister ScratchSimd128Reg = { FloatRegisters::invalid_reg };
static constexpr FloatRegister InvalidFloatReg = { FloatRegisters::invalid_reg };

static constexpr Register OsrFrameReg = { Registers::invalid_reg };
static constexpr Register ArgumentsRectifierReg = { Registers::invalid_reg };
static constexpr Register PreBarrierReg = { Registers::invalid_reg };
static constexpr Register CallTempReg0 = { Registers::invalid_reg };
static constexpr Register CallTempReg1 = { Registers::invalid_reg };
static constexpr Register CallTempReg2 = { Registers::invalid_reg };
static constexpr Register CallTempReg3 = { Registers::invalid_reg };
static constexpr Register CallTempReg4 = { Registers::invalid_reg };
static constexpr Register CallTempReg5 = { Registers::invalid_reg };
static constexpr Register InvalidReg = { Registers::invalid_reg };

static constexpr Register IntArgReg0 = { Registers::invalid_reg };
static constexpr Register IntArgReg1 = { Registers::invalid_reg };
static constexpr Register IntArgReg2 = { Registers::invalid_reg };
static constexpr Register IntArgReg3 = { Registers::invalid_reg };
static constexpr Register GlobalReg = { Registers::invalid_reg };
static constexpr Register HeapReg = { Registers::invalid_reg };

static constexpr Register WasmIonExitRegCallee = { Registers::invalid_reg };
static constexpr Register WasmIonExitRegE0 = { Registers::invalid_reg };
static constexpr Register WasmIonExitRegE1 = { Registers::invalid_reg };

static constexpr Register WasmIonExitRegReturnData = { Registers::invalid_reg };
static constexpr Register WasmIonExitRegReturnType = { Registers::invalid_reg };
static constexpr Register WasmIonExitRegD0 = { Registers::invalid_reg };
static constexpr Register WasmIonExitRegD1 = { Registers::invalid_reg };
static constexpr Register WasmIonExitRegD2 = { Registers::invalid_reg };

static constexpr Register RegExpTesterRegExpReg = { Registers::invalid_reg };
static constexpr Register RegExpTesterStringReg = { Registers::invalid_reg };
static constexpr Register RegExpTesterLastIndexReg = { Registers::invalid_reg };
static constexpr Register RegExpTesterStickyReg = { Registers::invalid_reg };

static constexpr Register RegExpMatcherRegExpReg = { Registers::invalid_reg };
static constexpr Register RegExpMatcherStringReg = { Registers::invalid_reg };
static constexpr Register RegExpMatcherLastIndexReg = { Registers::invalid_reg };
static constexpr Register RegExpMatcherStickyReg = { Registers::invalid_reg };

static constexpr Register JSReturnReg_Type = { Registers::invalid_reg };
static constexpr Register JSReturnReg_Data = { Registers::invalid_reg };
static constexpr Register JSReturnReg = { Registers::invalid_reg };

#if defined(JS_NUNBOX32)
static constexpr ValueOperand JSReturnOperand(InvalidReg, InvalidReg);
static constexpr Register64 ReturnReg64(InvalidReg, InvalidReg);
#elif defined(JS_PUNBOX64)
static constexpr ValueOperand JSReturnOperand(InvalidReg);
static constexpr Register64 ReturnReg64(InvalidReg);
#else
#error "Bad architecture"
#endif

static constexpr Register ABINonArgReg0 = { Registers::invalid_reg };
static constexpr Register ABINonArgReg1 = { Registers::invalid_reg };
static constexpr Register ABINonArgReturnReg0 = { Registers::invalid_reg };
static constexpr Register ABINonArgReturnReg1 = { Registers::invalid_reg };

static constexpr Register WasmTableCallScratchReg = { Registers::invalid_reg };
static constexpr Register WasmTableCallSigReg = { Registers::invalid_reg };
static constexpr Register WasmTableCallIndexReg = { Registers::invalid_reg };
static constexpr Register WasmTlsReg = { Registers::invalid_reg };

static constexpr uint32_t ABIStackAlignment = 4;
static constexpr uint32_t CodeAlignment = 4;
static constexpr uint32_t JitStackAlignment = 8;
static constexpr uint32_t JitStackValueAlignment = JitStackAlignment / sizeof(Value);

static const Scale ScalePointer = TimesOne;

class Assembler : public AssemblerShared
{
  public:
    enum Condition {
        Equal,
        NotEqual,
        Above,
        AboveOrEqual,
        Below,
        BelowOrEqual,
        GreaterThan,
        GreaterThanOrEqual,
        LessThan,
        LessThanOrEqual,
        Overflow,
        CarrySet,
        CarryClear,
        Signed,
        NotSigned,
        Zero,
        NonZero,
        Always,
    };

    enum DoubleCondition {
        DoubleOrdered,
        DoubleEqual,
        DoubleNotEqual,
        DoubleGreaterThan,
        DoubleGreaterThanOrEqual,
        DoubleLessThan,
        DoubleLessThanOrEqual,
        DoubleUnordered,
        DoubleEqualOrUnordered,
        DoubleNotEqualOrUnordered,
        DoubleGreaterThanOrUnordered,
        DoubleGreaterThanOrEqualOrUnordered,
        DoubleLessThanOrUnordered,
        DoubleLessThanOrEqualOrUnordered
    };

    static Condition InvertCondition(Condition) { MOZ_CRASH(); }

    template <typename T, typename S>
    static void PatchDataWithValueCheck(CodeLocationLabel, T, S) { MOZ_CRASH(); }
    static void PatchWrite_Imm32(CodeLocationLabel, Imm32) { MOZ_CRASH(); }

    static void PatchWrite_NearCall(CodeLocationLabel, CodeLocationLabel) { MOZ_CRASH(); }
    static uint32_t PatchWrite_NearCallSize() { MOZ_CRASH(); }
    static void PatchInstructionImmediate(uint8_t*, PatchedImmPtr) { MOZ_CRASH(); }

    static void ToggleToJmp(CodeLocationLabel) { MOZ_CRASH(); }
    static void ToggleToCmp(CodeLocationLabel) { MOZ_CRASH(); }
    static void ToggleCall(CodeLocationLabel, bool) { MOZ_CRASH(); }

    static uintptr_t GetPointer(uint8_t*) { MOZ_CRASH(); }

    void verifyHeapAccessDisassembly(uint32_t begin, uint32_t end,
                                     const Disassembler::HeapAccess& heapAccess)
    {
        MOZ_CRASH();
    }
};

class Operand
{
  public:
    Operand (const Address&) { MOZ_CRASH();}
    Operand (const Register) { MOZ_CRASH();}
    Operand (const FloatRegister) { MOZ_CRASH();}
    Operand (Register, Imm32 ) { MOZ_CRASH(); }
    Operand (Register, int32_t ) { MOZ_CRASH(); }
};

class MacroAssemblerNone : public Assembler
{
  public:
    MacroAssemblerNone() { MOZ_CRASH(); }

    MoveResolver moveResolver_;

    size_t size() const { MOZ_CRASH(); }
    size_t bytesNeeded() const { MOZ_CRASH(); }
    size_t jumpRelocationTableBytes() const { MOZ_CRASH(); }
    size_t dataRelocationTableBytes() const { MOZ_CRASH(); }
    size_t preBarrierTableBytes() const { MOZ_CRASH(); }

    size_t numCodeLabels() const { MOZ_CRASH(); }
    CodeLabel codeLabel(size_t) { MOZ_CRASH(); }

    bool asmMergeWith(const MacroAssemblerNone&) { MOZ_CRASH(); }

    void trace(JSTracer*) { MOZ_CRASH(); }
    static void TraceJumpRelocations(JSTracer*, JitCode*, CompactBufferReader&) { MOZ_CRASH(); }
    static void TraceDataRelocations(JSTracer*, JitCode*, CompactBufferReader&) { MOZ_CRASH(); }

    static bool SupportsFloatingPoint() { return false; }
    static bool SupportsSimd() { return false; }
    static bool SupportsUnalignedAccesses() { return false; }

    void executableCopy(void*) { MOZ_CRASH(); }
    void copyJumpRelocationTable(uint8_t*) { MOZ_CRASH(); }
    void copyDataRelocationTable(uint8_t*) { MOZ_CRASH(); }
    void copyPreBarrierTable(uint8_t*) { MOZ_CRASH(); }
    void processCodeLabels(uint8_t*) { MOZ_CRASH(); }

    void flushBuffer() { MOZ_CRASH(); }

    template <typename T> void bind(T) { MOZ_CRASH(); }
    void bindLater(Label*, wasm::TrapDesc) { MOZ_CRASH(); }
    template <typename T> void j(Condition, T) { MOZ_CRASH(); }
    template <typename T> void jump(T) { MOZ_CRASH(); }
    void haltingAlign(size_t) { MOZ_CRASH(); }
    void nopAlign(size_t) { MOZ_CRASH(); }
    void checkStackAlignment() { MOZ_CRASH(); }
    uint32_t currentOffset() { MOZ_CRASH(); }
    uint32_t labelToPatchOffset(CodeOffset) { MOZ_CRASH(); }
    CodeOffset labelForPatch() { MOZ_CRASH(); }

    void nop() { MOZ_CRASH(); }
    void breakpoint() { MOZ_CRASH(); }
    void abiret() { MOZ_CRASH(); }
    void ret() { MOZ_CRASH(); }

    CodeOffset toggledJump(Label*) { MOZ_CRASH(); }
    CodeOffset toggledCall(JitCode*, bool) { MOZ_CRASH(); }
    static size_t ToggledCallSize(uint8_t*) { MOZ_CRASH(); }

    void writePrebarrierOffset(CodeOffset) { MOZ_CRASH(); }

    void finish() { MOZ_CRASH(); }

    template <typename T, typename S> void moveValue(T, S) { MOZ_CRASH(); }
    template <typename T, typename S, typename U> void moveValue(T, S, U) { MOZ_CRASH(); }
    template <typename T, typename S> void storeValue(T, S) { MOZ_CRASH(); }
    template <typename T, typename S, typename U> void storeValue(T, S, U) { MOZ_CRASH(); }
    template <typename T, typename S> void loadValue(T, S) { MOZ_CRASH(); }
    template <typename T> void pushValue(T) { MOZ_CRASH(); }
    template <typename T, typename S> void pushValue(T, S) { MOZ_CRASH(); }
    void popValue(ValueOperand) { MOZ_CRASH(); }
    void tagValue(JSValueType, Register, ValueOperand) { MOZ_CRASH(); }
    void retn(Imm32 n) { MOZ_CRASH(); }
    template <typename T> void push(T) { MOZ_CRASH(); }
    template <typename T> void Push(T) { MOZ_CRASH(); }
    template <typename T> void pop(T) { MOZ_CRASH(); }
    template <typename T> void Pop(T) { MOZ_CRASH(); }
    template <typename T> CodeOffset pushWithPatch(T) { MOZ_CRASH(); }

    CodeOffsetJump jumpWithPatch(RepatchLabel*, Label* doc = nullptr) { MOZ_CRASH(); }
    CodeOffsetJump jumpWithPatch(RepatchLabel*, Condition, Label* doc = nullptr) { MOZ_CRASH(); }
    CodeOffsetJump backedgeJump(RepatchLabel* label, Label* doc = nullptr) { MOZ_CRASH(); }

    void testNullSet(Condition, ValueOperand, Register) { MOZ_CRASH(); }
    void testObjectSet(Condition, ValueOperand, Register) { MOZ_CRASH(); }
    void testUndefinedSet(Condition, ValueOperand, Register) { MOZ_CRASH(); }

    template <typename T, typename S> void cmpPtrSet(Condition, T, S, Register) { MOZ_CRASH(); }
    template <typename T, typename S> void cmp32Set(Condition, T, S, Register) { MOZ_CRASH(); }

    template <typename T, typename S> void mov(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void movq(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void movePtr(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void move32(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void moveFloat32(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void moveDouble(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void move64(T, S) { MOZ_CRASH(); }
    template <typename T> CodeOffset movWithPatch(T, Register) { MOZ_CRASH(); }

    template <typename T> void loadInt32x1(T, FloatRegister dest) { MOZ_CRASH(); }
    template <typename T> void loadInt32x2(T, FloatRegister dest) { MOZ_CRASH(); }
    template <typename T> void loadInt32x3(T, FloatRegister dest) { MOZ_CRASH(); }
    template <typename T> void loadFloat32x3(T, FloatRegister dest) { MOZ_CRASH(); }

    template <typename T> void loadPtr(T, Register) { MOZ_CRASH(); }
    template <typename T> void load32(T, Register) { MOZ_CRASH(); }
    template <typename T> void loadFloat32(T, FloatRegister) { MOZ_CRASH(); }
    template <typename T> void loadDouble(T, FloatRegister) { MOZ_CRASH(); }
    template <typename T> void loadAlignedSimd128Int(T, FloatRegister) { MOZ_CRASH(); }
    template <typename T> void loadUnalignedSimd128Int(T, FloatRegister) { MOZ_CRASH(); }
    template <typename T> void loadAlignedSimd128Float(T, FloatRegister) { MOZ_CRASH(); }
    template <typename T> void loadUnalignedSimd128Float(T, FloatRegister) { MOZ_CRASH(); }
    template <typename T> void loadPrivate(T, Register) { MOZ_CRASH(); }
    template <typename T> void load8SignExtend(T, Register) { MOZ_CRASH(); }
    template <typename T> void load8ZeroExtend(T, Register) { MOZ_CRASH(); }
    template <typename T> void load16SignExtend(T, Register) { MOZ_CRASH(); }
    template <typename T> void load16ZeroExtend(T, Register) { MOZ_CRASH(); }
    template <typename T> void load64(T, Register64 ) { MOZ_CRASH(); }

    template <typename T, typename S> void storePtr(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void store32(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void store32_NoSecondScratch(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void storeFloat32(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void storeDouble(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void storeAlignedSimd128Int(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void storeUnalignedSimd128Int(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void storeAlignedSimd128Float(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void storeUnalignedSimd128Float(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void store8(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void store16(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void storeInt32x1(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void storeInt32x2(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void storeInt32x3(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void storeFloat32x3(T, S) { MOZ_CRASH(); }
    template <typename T, typename S> void store64(T, S) { MOZ_CRASH(); }

    template <typename T> void computeEffectiveAddress(T, Register) { MOZ_CRASH(); }

    template <typename T> void compareExchange8SignExtend(const T& mem, Register oldval, Register newval, Register output) { MOZ_CRASH(); }
    template <typename T> void compareExchange8ZeroExtend(const T& mem, Register oldval, Register newval, Register output) { MOZ_CRASH(); }
    template <typename T> void compareExchange16SignExtend(const T& mem, Register oldval, Register newval, Register output) { MOZ_CRASH(); }
    template <typename T> void compareExchange16ZeroExtend(const T& mem, Register oldval, Register newval, Register output) { MOZ_CRASH(); }
    template <typename T> void compareExchange32(const T& mem, Register oldval, Register newval, Register output) { MOZ_CRASH(); }
    template<typename T> void atomicExchange8SignExtend(const T& mem, Register value, Register output) { MOZ_CRASH(); }
    template<typename T> void atomicExchange8ZeroExtend(const T& mem, Register value, Register output) { MOZ_CRASH(); }
    template<typename T> void atomicExchange16SignExtend(const T& mem, Register value, Register output) { MOZ_CRASH(); }
    template<typename T> void atomicExchange16ZeroExtend(const T& mem, Register value, Register output) { MOZ_CRASH(); }
    template<typename T> void atomicExchange32(const T& mem, Register value, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchAdd8SignExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchAdd8ZeroExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchAdd16SignExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchAdd16ZeroExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchAdd32(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicAdd8(const T& value, const S& mem) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicAdd16(const T& value, const S& mem) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicAdd32(const T& value, const S& mem) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchSub8SignExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchSub8ZeroExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchSub16SignExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchSub16ZeroExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchSub32(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicSub8(const T& value, const S& mem) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicSub16(const T& value, const S& mem) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicSub32(const T& value, const S& mem) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchAnd8SignExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchAnd8ZeroExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchAnd16SignExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchAnd16ZeroExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchAnd32(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicAnd8(const T& value, const S& mem) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicAnd16(const T& value, const S& mem) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicAnd32(const T& value, const S& mem) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchOr8SignExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchOr8ZeroExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchOr16SignExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchOr16ZeroExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchOr32(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicOr8(const T& value, const S& mem) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicOr16(const T& value, const S& mem) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicOr32(const T& value, const S& mem) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchXor8SignExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchXor8ZeroExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchXor16SignExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchXor16ZeroExtend(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicFetchXor32(const T& value, const S& mem, Register temp, Register output) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicXor8(const T& value, const S& mem) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicXor16(const T& value, const S& mem) { MOZ_CRASH(); }
    template <typename T, typename S> void atomicXor32(const T& value, const S& mem) { MOZ_CRASH(); }

    Register splitTagForTest(ValueOperand) { MOZ_CRASH(); }

    void boxDouble(FloatRegister, ValueOperand) { MOZ_CRASH(); }
    void boxNonDouble(JSValueType, Register, ValueOperand) { MOZ_CRASH(); }
    template <typename T> void unboxInt32(T, Register) { MOZ_CRASH(); }
    template <typename T> void unboxBoolean(T, Register) { MOZ_CRASH(); }
    template <typename T> void unboxString(T, Register) { MOZ_CRASH(); }
    template <typename T> void unboxSymbol(T, Register) { MOZ_CRASH(); }
    template <typename T> void unboxObject(T, Register) { MOZ_CRASH(); }
    template <typename T> void unboxDouble(T, FloatRegister) { MOZ_CRASH(); }
    void unboxValue(const ValueOperand&, AnyRegister) { MOZ_CRASH(); }
    void unboxNonDouble(const ValueOperand&, Register ) { MOZ_CRASH();}
    void notBoolean(ValueOperand) { MOZ_CRASH(); }
    Register extractObject(Address, Register) { MOZ_CRASH(); }
    Register extractObject(ValueOperand, Register) { MOZ_CRASH(); }
    Register extractInt32(ValueOperand, Register) { MOZ_CRASH(); }
    Register extractBoolean(ValueOperand, Register) { MOZ_CRASH(); }
    template <typename T> Register extractTag(T, Register) { MOZ_CRASH(); }

    void convertFloat32ToInt32(FloatRegister, Register, Label*, bool v = true) { MOZ_CRASH(); }
    void convertDoubleToInt32(FloatRegister, Register, Label*, bool v = true) { MOZ_CRASH(); }
    void convertBoolToInt32(Register, Register) { MOZ_CRASH(); }

    void convertDoubleToFloat32(FloatRegister, FloatRegister) { MOZ_CRASH(); }
    void convertInt32ToFloat32(Register, FloatRegister) { MOZ_CRASH(); }

    template <typename T> void convertInt32ToDouble(T, FloatRegister) { MOZ_CRASH(); }
    void convertFloat32ToDouble(FloatRegister, FloatRegister) { MOZ_CRASH(); }
    static bool convertUInt64ToDoubleNeedsTemp() { MOZ_CRASH(); }
    void convertUInt64ToDouble(Register64, FloatRegister, Register) { MOZ_CRASH(); }

    void boolValueToDouble(ValueOperand, FloatRegister) { MOZ_CRASH(); }
    void boolValueToFloat32(ValueOperand, FloatRegister) { MOZ_CRASH(); }
    void int32ValueToDouble(ValueOperand, FloatRegister) { MOZ_CRASH(); }
    void int32ValueToFloat32(ValueOperand, FloatRegister) { MOZ_CRASH(); }

    void loadConstantDouble(double, FloatRegister) { MOZ_CRASH(); }
    void loadConstantFloat32(float, FloatRegister) { MOZ_CRASH(); }
    void loadConstantDouble(wasm::RawF64, FloatRegister) { MOZ_CRASH(); }
    void loadConstantFloat32(wasm::RawF32, FloatRegister) { MOZ_CRASH(); }
    Condition testInt32Truthy(bool, ValueOperand) { MOZ_CRASH(); }
    Condition testStringTruthy(bool, ValueOperand) { MOZ_CRASH(); }

    template <typename T> void loadUnboxedValue(T, MIRType, AnyRegister) { MOZ_CRASH(); }
    template <typename T> void storeUnboxedValue(const ConstantOrRegister&, MIRType, T, MIRType) { MOZ_CRASH(); }
    template <typename T> void storeUnboxedPayload(ValueOperand value, T, size_t) { MOZ_CRASH(); }

    void convertUInt32ToDouble(Register, FloatRegister) { MOZ_CRASH(); }
    void convertUInt32ToFloat32(Register, FloatRegister) { MOZ_CRASH(); }
    void incrementInt32Value(Address) { MOZ_CRASH(); }
    void ensureDouble(ValueOperand, FloatRegister, Label*) { MOZ_CRASH(); }
    void handleFailureWithHandlerTail(void*) { MOZ_CRASH(); }

    void buildFakeExitFrame(Register, uint32_t*) { MOZ_CRASH(); }
    bool buildOOLFakeExitFrame(void*) { MOZ_CRASH(); }
    void loadWasmGlobalPtr(uint32_t, Register) { MOZ_CRASH(); }
    void loadWasmActivationFromTls(Register) { MOZ_CRASH(); }
    void loadWasmActivationFromSymbolicAddress(Register) { MOZ_CRASH(); }
    void loadWasmPinnedRegsFromTls() { MOZ_CRASH(); }

    void setPrinter(Sprinter*) { MOZ_CRASH(); }
    Operand ToPayload(Operand base) { MOZ_CRASH(); }

    static const Register getStackPointer() { MOZ_CRASH(); }

    // Instrumentation for entering and leaving the profiler.
    void profilerEnterFrame(Register , Register ) { MOZ_CRASH(); }
    void profilerExitFrame() { MOZ_CRASH(); }

#ifdef JS_NUNBOX32
    Address ToPayload(Address) { MOZ_CRASH(); }
    Address ToType(Address) { MOZ_CRASH(); }
#endif

    struct AutoPrepareForPatching {
        explicit AutoPrepareForPatching(MacroAssemblerNone&) {
            MOZ_CRASH();
        }
    };
};

typedef MacroAssemblerNone MacroAssemblerSpecific;

class ABIArgGenerator
{
  public:
    ABIArgGenerator() { MOZ_CRASH(); }
    ABIArg next(MIRType) { MOZ_CRASH(); }
    ABIArg& current() { MOZ_CRASH(); }
    uint32_t stackBytesConsumedSoFar() const { MOZ_CRASH(); }
};

static inline void
PatchJump(CodeLocationJump&, CodeLocationLabel, ReprotectCode reprotect = DontReprotect)
{
    MOZ_CRASH();
}

static inline bool GetTempRegForIntArg(uint32_t, uint32_t, Register*) { MOZ_CRASH(); }

static inline
void PatchBackedge(CodeLocationJump& jump_, CodeLocationLabel label, JitRuntime::BackedgeTarget target)
{
    MOZ_CRASH();
}

} // namespace jit
} // namespace js

#endif /* jit_none_MacroAssembler_none_h */