Cosmos/source/Indy.IL2CPU.IL.X86/Conv_R4.cs
2007-11-18 16:51:28 +00:00

35 lines
No EOL
849 B
C#

using System;
using System.IO;
using Mono.Cecil;
using Mono.Cecil.Cil;
using CPUx86 = Indy.IL2CPU.Assembler.X86;
namespace Indy.IL2CPU.IL.X86 {
[OpCode(Code.Conv_R4)]
public class Conv_R4: Op {
public Conv_R4(Mono.Cecil.Cil.Instruction aInstruction, MethodInformation aMethodInfo)
: base(aInstruction, aMethodInfo) {
}
public override void DoAssemble() {
int xSource = Assembler.StackSizes.Pop();
switch (xSource) {
case 1:
case 2: {
break;
}
case 8: {
new CPUx86.Pop(CPUx86.Registers.EAX);
new CPUx86.Pop(CPUx86.Registers.ECX);
new CPUx86.Pushd(CPUx86.Registers.EAX);
Assembler.StackSizes.Push(4);
break;
}
case 4: {
break;
}
default:
throw new Exception("SourceSize " + xSource + " not supported!");
}
}
}
}