1 files changed, 533 insertions, 0 deletions
diff --git a/js/src/jit/wasm32/MacroAssembler-wasm32.h b/js/src/jit/wasm32/MacroAssembler-wasm32.h
new file mode 100644
index 0000000000..1ee794624f
--- /dev/null
+++ b/js/src/jit/wasm32/MacroAssembler-wasm32.h
@@ -0,0 +1,533 @@
+/* -*- 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 store32_NoSecondScratch(T, S) {
+    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 */