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ryujinx-fork/ARMeilleure/Decoders/OpCode.cs
gdkchan 2f16491712
Get rid of Reflection.Emit dependency on CPU and Shader projects (#1626)
* Get rid of Reflection.Emit dependency on CPU and Shader projects

* Remove useless private sets

* Missed those due to the alignment
2020-10-21 09:13:44 -03:00

50 lines
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1.4 KiB
C#

using ARMeilleure.IntermediateRepresentation;
using System;
namespace ARMeilleure.Decoders
{
class OpCode : IOpCode
{
public ulong Address { get; }
public int RawOpCode { get; }
public int OpCodeSizeInBytes { get; protected set; } = 4;
public InstDescriptor Instruction { get; protected set; }
public RegisterSize RegisterSize { get; protected set; }
public static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCode(inst, address, opCode);
public OpCode(InstDescriptor inst, ulong address, int opCode)
{
Address = address;
RawOpCode = opCode;
Instruction = inst;
RegisterSize = RegisterSize.Int64;
}
public int GetPairsCount() => GetBitsCount() / 16;
public int GetBytesCount() => GetBitsCount() / 8;
public int GetBitsCount()
{
switch (RegisterSize)
{
case RegisterSize.Int32: return 32;
case RegisterSize.Int64: return 64;
case RegisterSize.Simd64: return 64;
case RegisterSize.Simd128: return 128;
}
throw new InvalidOperationException();
}
public OperandType GetOperandType()
{
return RegisterSize == RegisterSize.Int32 ? OperandType.I32 : OperandType.I64;
}
}
}