mirror of
https://github.com/danbulant/Cosmos
synced 2026-05-21 13:28:41 +00:00
36 lines
No EOL
1.2 KiB
C#
36 lines
No EOL
1.2 KiB
C#
using System;
|
|
using System.IO;
|
|
|
|
|
|
using CPU = Indy.IL2CPU.Assembler;
|
|
using CPUx86 = Indy.IL2CPU.Assembler.X86;
|
|
using Indy.IL2CPU.Assembler;
|
|
|
|
namespace Indy.IL2CPU.IL.X86 {
|
|
[OpCode(OpCodeEnum.Ldelema, true)]
|
|
public class Ldelema: Op {
|
|
private int mElementSize;
|
|
public Ldelema(ILReader aReader, MethodInformation aMethodInfo)
|
|
: base(aReader, aMethodInfo) {
|
|
Type xTypeRef = aReader.OperandValueType;
|
|
mElementSize = Engine.GetFieldStorageSize(xTypeRef);
|
|
}
|
|
|
|
public static void Assemble(CPU.Assembler aAssembler, int aElementSize) {
|
|
aAssembler.StackContents.Pop();
|
|
aAssembler.StackContents.Pop();
|
|
aAssembler.StackContents.Push(new StackContent(4, typeof(uint)));
|
|
new CPUx86.Pop(CPUx86.Registers.EAX);
|
|
new CPUx86.Move(CPUx86.Registers.EDX, "0" + aElementSize.ToString("X") + "h");
|
|
new CPUx86.Multiply(CPUx86.Registers.EDX);
|
|
new CPUx86.Add(CPUx86.Registers.EAX, "0" + (ObjectImpl.FieldDataOffset + 4).ToString("X") + "h");
|
|
new CPUx86.Pop(CPUx86.Registers.EDX);
|
|
new CPUx86.Add(CPUx86.Registers.EDX, CPUx86.Registers.EAX);
|
|
new CPUx86.Pushd(CPUx86.Registers.EDX);
|
|
}
|
|
|
|
public override void DoAssemble() {
|
|
Assemble(Assembler, mElementSize);
|
|
}
|
|
}
|
|
} |