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

20 lines
No EOL
599 B
C#

using System;
using Mono.Cecil.Cil;
using CPUx86 = Indy.IL2CPU.Assembler.X86;
namespace Indy.IL2CPU.IL.X86 {
[OpCode(Code.Dup)]
public class Dup: Op {
public Dup(Mono.Cecil.Cil.Instruction aInstruction, MethodInformation aMethodInfo)
: base(aInstruction, aMethodInfo) {
}
public override void DoAssemble() {
int xTheSize = Assembler.StackSizes.Peek();
for (int i = 0; i < (xTheSize / 4); i++) {
new CPUx86.Move(CPUx86.Registers.EAX, "[esp + " + (i * 4) + "]");
new CPUx86.Pushd(CPUx86.Registers.EAX);
}
Assembler.StackSizes.Push(xTheSize);
}
}
}