mirror of
https://github.com/danbulant/Cosmos
synced 2026-05-29 12:20:36 +00:00
23 lines
No EOL
629 B
C#
23 lines
No EOL
629 B
C#
using System;
|
|
using System.IO;
|
|
using Mono.Cecil;
|
|
using Mono.Cecil.Cil;
|
|
using CPU = Indy.IL2CPU.Assembler.X86;
|
|
|
|
namespace Indy.IL2CPU.IL.X86 {
|
|
[OpCode(Code.Shl)]
|
|
public class Shl: Op {
|
|
public Shl(Mono.Cecil.Cil.Instruction aInstruction, MethodInformation aMethodInfo)
|
|
: base(aInstruction, aMethodInfo) {
|
|
}
|
|
public override void DoAssemble() {
|
|
int xSize = Assembler.StackSizes.Peek();
|
|
Pop("eax"); // shift amount
|
|
Pop("edx"); // value
|
|
Move(Assembler, "ebx", "0");
|
|
Move(Assembler, "cl", "[eax]");
|
|
Assembler.Add(new CPU.ShiftLeft("edx", "ebx", "cl"));
|
|
Pushd(xSize, "edx");
|
|
}
|
|
}
|
|
} |