path: root/js/src/jit/wasm32/MacroAssembler-wasm32.h

/* -*- 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_wasm32_MacroAssembler_wasm32_h
#define jit_wasm32_MacroAssembler_wasm32_h

#include "jit/wasm32/Assembler-wasm32.h"

namespace js::jit {

class CompactBufferReader;

class ScratchTagScope {
 public:
  ScratchTagScope(MacroAssembler&, const ValueOperand) {}
  operator Register() { MOZ_CRASH(); }
  void release() { MOZ_CRASH(); }
  void reacquire() { MOZ_CRASH(); }
};

class ScratchTagScopeRelease {
 public:
  explicit ScratchTagScopeRelease(ScratchTagScope*) {}
};

class MacroAssemblerWasm32 : public Assembler {
 public:
  size_t size() const { return bytesNeeded(); }

  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 reserve(size_t size) { MOZ_CRASH(); }
  bool appendRawCode(const uint8_t* code, size_t numBytes) { MOZ_CRASH(); }
  bool swapBuffer(wasm::Bytes& bytes) { MOZ_CRASH(); }

  void assertNoGCThings() const { MOZ_CRASH(); }

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

  static bool SupportsFloatingPoint() { return true; }
  static bool SupportsUnalignedAccesses() { return false; }
  static bool SupportsFastUnalignedFPAccesses() { return false; }

  void executableCopy(void* buffer);

  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(); }

  void bind(Label* label) { MOZ_CRASH(); }

  void bind(CodeLabel* label) { MOZ_CRASH(); }

  template <typename T>
  void j(Condition, T) {
    MOZ_CRASH();
  }

  void jump(Label* label);

  void jump(JitCode* code) { MOZ_CRASH(); }

  void jump(Register reg) { MOZ_CRASH(); }

  void jump(const Address& address) { MOZ_CRASH(); }

  void jump(ImmPtr ptr) { MOZ_CRASH(); }

  void jump(TrampolinePtr code) { MOZ_CRASH(); }

  void writeCodePointer(CodeLabel* label);

  void haltingAlign(size_t);

  void nopAlign(size_t);
  void checkStackAlignment();

  uint32_t currentOffset();

  void nop();

  void breakpoint();

  void abiret();
  void ret();

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

  void finish();

  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(const T&, const S&) {
    MOZ_CRASH();
  }

  template <typename T, typename S, typename U>
  void storeValue(T, S, U) {
    MOZ_CRASH();
  }

  template <typename T, typename S>
  void storePrivateValue(const T&, const S&) {
    MOZ_CRASH();
  }

  template <typename T, typename S>
  void loadValue(T, S) {
    MOZ_CRASH();
  }

  template <typename T, typename S>
  void loadUnalignedValue(T, S) {
    MOZ_CRASH();
  }

  template <typename T>
  void pushValue(const T&) {
    MOZ_CRASH();
  }

  void pushValue(ValueOperand val);

  template <typename T, typename S>
  void pushValue(T, S) {
    MOZ_CRASH();
  }

  void popValue(ValueOperand);
  void tagValue(JSValueType, Register, ValueOperand);
  void retn(Imm32 n);

  template <typename T>
  void push(const T&) {
    MOZ_CRASH();
  }

  void push(Register reg);

  template <typename T>
  void Push(T) {
    MOZ_CRASH();
  }

  template <typename T>
  void pop(T) {
    MOZ_CRASH();
  }

  template <typename T>
  CodeOffset pushWithPatch(T) {
    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>
  void mov(T, Register) {
    MOZ_CRASH();
  }

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

  void movePtr(Register src, Register dst) { MOZ_CRASH(); }

  template <typename T>
  void move32(const T&, Register) {
    MOZ_CRASH();
  }

  template <typename T, typename S>
  void movq(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 loadPtr(T, Register) {
    MOZ_CRASH();
  }

  void loadPtr(const Address& address, Register dest) { MOZ_CRASH(); }

  template <typename T>
  void load32(T, Register) {
    MOZ_CRASH();
  }

  template <typename T>
  void load32Unaligned(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 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 load16UnalignedSignExtend(T, Register) {
    MOZ_CRASH();
  }

  template <typename T>
  void load16ZeroExtend(T, Register) {
    MOZ_CRASH();
  }

  template <typename T>
  void load16UnalignedZeroExtend(T, Register) {
    MOZ_CRASH();
  }

  template <typename T>
  void load64(T, Register64) {
    MOZ_CRASH();
  }

  template <typename T>
  void load64Unaligned(T, Register64) {
    MOZ_CRASH();
  }

  template <typename T, typename S>
  void storePtr(const T&, S) {
    MOZ_CRASH();
  }

  void storePtr(Register src, const Address& address) { MOZ_CRASH(); }
  void storePtr(ImmPtr src, const Address& address) { MOZ_CRASH(); }

  template <typename T, typename S>
  void store32(T, S) {
    MOZ_CRASH();
  }

  void store32(Imm32 src, const Address& address) { MOZ_CRASH(); }

  template <typename T, typename S>
  void store32Unaligned(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 store8(T, S) {
    MOZ_CRASH();
  }

  template <typename T, typename S>
  void store16(T, S) {
    MOZ_CRASH();
  }

  template <typename T, typename S>
  void store16Unaligned(T, S) {
    MOZ_CRASH();
  }

  template <typename T, typename S>
  void store64(T, S) {
    MOZ_CRASH();
  }

  template <typename T, typename S>
  void store64Unaligned(T, S) {
    MOZ_CRASH();
  }

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

  void splitTagForTest(ValueOperand, ScratchTagScope&) { MOZ_CRASH(); }

  void boxDouble(FloatRegister, ValueOperand, FloatRegister) { MOZ_CRASH(); }
  void boxNonDouble(JSValueType, Register, ValueOperand) { MOZ_CRASH(); }

  template <typename T>
  void boxDouble(FloatRegister src, const T& dest) {
    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 unboxBigInt(T, Register) {
    MOZ_CRASH();
  }

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

  void unboxObject(const Address& src, Register dest) {
    unboxNonDouble(src, dest, JSVAL_TYPE_OBJECT);
  }

  template <typename T>
  void unboxDouble(T, FloatRegister) {
    MOZ_CRASH();
  }

  void unboxValue(const ValueOperand&, AnyRegister, JSValueType) {
    MOZ_CRASH();
  }

  void unboxNonDouble(const ValueOperand&, Register, JSValueType) {
    MOZ_CRASH();
  }

  void unboxNonDouble(const Address& address, Register dest, JSValueType type) {
    MOZ_CRASH();
  }

  template <typename T>
  void unboxGCThingForGCBarrier(const T&, Register) {
    MOZ_CRASH();
  }

  template <typename T>
  void unboxObjectOrNull(const T& src, Register dest) {
    MOZ_CRASH();
  }

  void notBoolean(ValueOperand) { MOZ_CRASH(); }
  [[nodiscard]] Register extractObject(Address, Register) { MOZ_CRASH(); }
  [[nodiscard]] Register extractObject(ValueOperand, Register) { MOZ_CRASH(); }
  [[nodiscard]] Register extractSymbol(ValueOperand, Register) { MOZ_CRASH(); }
  [[nodiscard]] Register extractInt32(ValueOperand, Register) { MOZ_CRASH(); }
  [[nodiscard]] Register extractBoolean(ValueOperand, Register) { MOZ_CRASH(); }

  template <typename T>
  [[nodiscard]] 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 convertDoubleToPtr(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(); }

  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(); }
  Condition testInt32Truthy(bool, ValueOperand) { MOZ_CRASH(); }
  Condition testStringTruthy(bool, ValueOperand) { MOZ_CRASH(); }
  Condition testBigIntTruthy(bool, ValueOperand) { MOZ_CRASH(); }

  template <typename T>
  void loadUnboxedValue(T, MIRType, AnyRegister) {
    MOZ_CRASH();
  }

  template <typename T>
  void storeUnboxedPayload(ValueOperand value, T, size_t, JSValueType) {
    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(Label*, Label*) { MOZ_CRASH(); }

  void buildFakeExitFrame(Register, uint32_t*) { MOZ_CRASH(); }
  bool buildOOLFakeExitFrame(void*) { MOZ_CRASH(); }

  void setPrinter(Sprinter*) { MOZ_CRASH(); }
  Operand ToPayload(Operand base) { MOZ_CRASH(); }
  Address ToPayload(const Address& base) const { return base; }

  Register getStackPointer() const { return StackPointer; }

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

#ifdef JS_NUNBOX32
  Address ToType(const Address& address);
#endif
};

typedef MacroAssemblerWasm32 MacroAssemblerSpecific;

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

}  // namespace js::jit

#endif /* jit_wasm32_MacroAssembler_wasm32_h */