ChakraCore/lib/WasmReader/EmptyWasmByteCodeWriter.h

//-------------------------------------------------------------------------------------------------------
// Copyright (C) Microsoft Corporation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
//-------------------------------------------------------------------------------------------------------

#pragma once

#ifdef ENABLE_WASM
namespace Js
{
    struct EmptyWasmByteCodeWriter : public IWasmByteCodeWriter
    {
        virtual void Create() override {}
        virtual void Begin(FunctionBody* functionWrite, ArenaAllocator* alloc) override {}
        virtual void End() override {}
        virtual void Reset() override {}
        virtual ByteCodeLabel DefineLabel() override {return 0;}
        virtual void InitData(ArenaAllocator* alloc, int32 initCodeBufferSize) override {}
        virtual void MarkAsmJsLabel(ByteCodeLabel labelID) override {}
        virtual void EmptyAsm(OpCodeAsmJs op) override {}
        virtual void Conv(OpCodeAsmJs op, RegSlot R0, RegSlot R1) override {}
        virtual void AsmReg1IntConst1(OpCodeAsmJs op, RegSlot R0, int C1) override {}
        virtual void AsmInt1Const1(OpCodeAsmJs op, RegSlot R0, int C1) override {}
        virtual void AsmLong1Const1(OpCodeAsmJs op, RegSlot R0, int64 C1) override {}
        virtual void AsmFloat1Const1(OpCodeAsmJs op, RegSlot R0, float C1) override {}
        virtual void AsmDouble1Const1(OpCodeAsmJs op, RegSlot R0, double C1) override {}
        virtual void AsmReg1(OpCodeAsmJs op, RegSlot R0) override {}
        virtual void AsmReg2(OpCodeAsmJs op, RegSlot R0, RegSlot R1) override {}
        virtual void AsmReg3(OpCodeAsmJs op, RegSlot R0, RegSlot R1, RegSlot R2) override {}
        virtual void AsmSlot(OpCodeAsmJs op, RegSlot value, RegSlot instance, int32 slotId) override {}
        virtual void AsmBr(ByteCodeLabel labelID, OpCodeAsmJs op = OpCodeAsmJs::AsmBr) override {}
        virtual void AsmBrReg1(OpCodeAsmJs op, ByteCodeLabel labelID, RegSlot R1) override {}
        virtual void AsmBrReg1Const1(OpCodeAsmJs op, ByteCodeLabel labelID, RegSlot R1, int C1) override {}
        virtual void WasmMemAccess(OpCodeAsmJs op, RegSlot value, uint32 slotIndex, uint32 offset, ArrayBufferView::ViewType viewType) override {}
        virtual uint32 EnterLoop(ByteCodeLabel loopEntrance) override {return 0;}
        virtual void ExitLoop(uint32 loopId) override {}
        virtual void AsmStartCall(OpCodeAsmJs op, ArgSlot ArgCount, bool isPatching = false) override {}
        virtual void AsmCall(OpCodeAsmJs op, RegSlot returnValueRegister, RegSlot functionRegister, ArgSlot givenArgCount, AsmJsRetType retType) override {}
    };
}
#endif