Cosmos/source/Compiler/Indy.IL2CPU.X86/IL/x86/Ldc_I8.cs

31 lines
No EOL
932 B
C#

using System;
using System.IO;
using CPU = Indy.IL2CPU.Assembler.X86;
using Indy.IL2CPU.Assembler;
using System.Diagnostics;
namespace Indy.IL2CPU.IL.X86 {
[OpCode(OpCodeEnum.Ldc_I8)]
public class Ldc_I8: Op {
private readonly long mValue;
public Ldc_I8(ILReader aReader, MethodInformation aMethodInfo)
: base(aReader, aMethodInfo)
{
Debug.Assert(aReader.Operand.Length == 8);
ulong value = 0;
for (int i = 7; i >=0; i--)
{
value <<= 8;
value |= aReader.Operand[i];
}
mValue = (long)value;
}
public override void DoAssemble() {
string theValue = mValue.ToString("X16");
new CPU.Push { DestinationValue = BitConverter.ToUInt32(BitConverter.GetBytes(mValue), 0) };
new CPU.Push { DestinationValue = BitConverter.ToUInt32(BitConverter.GetBytes(mValue), 4) };
Assembler.StackContents.Push(new StackContent(8, typeof(long)));
}
}
}