Cosmos/source2/IL2PCU/Cosmos.IL2CPU.X86/X86/x87/FloatAdd.cs

63 lines
No EOL
2.6 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Cosmos.IL2CPU.X86.x87
{
[OpCode("fadd")]
public class FloatAdd : InstructionWithDestinationAndSourceAndSize
{
public static void InitializeEncodingData(Instruction.InstructionData aData)
{
aData.EncodingOptions.Add(new InstructionData.InstructionEncodingOption
{
OpCode = new byte[] { 0xD8 },
NeedsModRMByte = true,
InitialModRMByteValue = 0,
DestinationImmediate = false,
DestinationMemory = true,
DestinationReg = null,
SourceImmediate=false,
SourceReg=null,
DefaultSize = InstructionSize.DWord,
AllowedSizes = InstructionSizes.DWord,
SourceMemory=false
});
aData.EncodingOptions.Add(new InstructionData.InstructionEncodingOption
{
OpCode = new byte[] { 0xDC },
NeedsModRMByte = true,
InitialModRMByteValue = 0,
DestinationImmediate = false,
DestinationMemory = true,
DestinationReg = null,
SourceImmediate = false,
SourceReg = null,
DefaultSize = InstructionSize.QWord,
AllowedSizes = InstructionSizes.QWord,
SourceMemory = false
});
aData.EncodingOptions.Add(new InstructionData.InstructionEncodingOption
{
OpCode = new byte[] { 0xD8, 0xC0 },
DestinationReg = RegistersEnum.ST0,
SourceReg = RegistersEnum.ST0 | RegistersEnum.ST1 | RegistersEnum.ST2 | RegistersEnum.ST3 | RegistersEnum.ST4 | RegistersEnum.ST5 | RegistersEnum.ST6 | RegistersEnum.ST7,
SourceImmediate=false,
SourceMemory=false,
DestinationMemory=false,
DestinationImmediate=false
});
aData.EncodingOptions.Add(new InstructionData.InstructionEncodingOption
{
OpCode = new byte[] { 0xDC, 0xC0 },
SourceReg = RegistersEnum.ST0,
DestinationReg = RegistersEnum.ST0 | RegistersEnum.ST1 | RegistersEnum.ST2 | RegistersEnum.ST3 | RegistersEnum.ST4 | RegistersEnum.ST5 | RegistersEnum.ST6 | RegistersEnum.ST7,
SourceImmediate = false,
SourceMemory = false,
DestinationMemory = false,
DestinationImmediate = false
});
}
}
}