Cosmos/source2/IL2PCU/Cosmos.IL2CPU.X86/X86/ConditionalMove.cs
2009-09-06 16:59:43 +00:00

38 lines
No EOL
1.4 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Cosmos.IL2CPU.X86 {
[OpCode("cmovcc")]
public class ConditionalMove: InstructionWithDestinationAndSourceAndSize, IInstructionWithCondition {
public static void InitializeEncodingData(Instruction.InstructionData aData) {
aData.EncodingOptions.Add(new InstructionData.InstructionEncodingOption {
OpCode = new byte[] {0x0F, 0x40},
NeedsModRMByte=true,
InitialModRMByteValue=0xC0,
DestinationRegAny=true,
SourceRegAny = true,
AllowedSizes = InstructionSizes.DWord | InstructionSizes.Word
}); // reg to reg
aData.EncodingOptions.Add(new InstructionData.InstructionEncodingOption {
OpCode=new byte[] {0x0F, 0x40},
NeedsModRMByte=true,
DestinationRegAny=true,
SourceMemory = true,
AllowedSizes = InstructionSizes.DWord | InstructionSizes.Word
});
}
public ConditionalTestEnum Condition {
get;
set;
}
public override void WriteText(Assembler aAssembler, System.IO.TextWriter aOutput)
{
mMnemonic = "cmov" + Condition.GetMnemonic();
base.WriteText(aAssembler, aOutput);
}
}
}