Cosmos/source/Compiler/Indy.IL2CPU.X86/IL/x86/Stobj.cs
mterwoord_cp acaa8e0a89
2009-10-17 13:45:47 +00:00

39 lines
No EOL
2 KiB
C#

//using System;
//using CPUx86 = Indy.IL2CPU.Assembler.X86;
//namespace Indy.IL2CPU.IL.X86 {
// [OpCode(OpCodeEnum.Stobj)]
// public class Stobj: Op {
// public Stobj(ILReader aReader, MethodInformation aMethodInfo)
// : base(aReader, aMethodInfo) {
// }
// public override void DoAssemble() {
// int xFieldSize = Assembler.StackContents.Pop().Size;
// Assembler.StackContents.Pop();
// new CPUx86.Move { DestinationReg = CPUx86.Registers.ECX, SourceReg = CPUx86.Registers.ESP, SourceIsIndirect = true, SourceDisplacement = xFieldSize };
// for (int i = 0; i < (xFieldSize / 4); i++) {
// new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
// new CPUx86.Move { DestinationReg = CPUx86.Registers.ECX, DestinationIsIndirect = true, DestinationDisplacement = i * 4, SourceReg = CPUx86.Registers.EAX };
// }
// switch (xFieldSize % 4) {
// case 1: {
// new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
// new CPUx86.Move { DestinationReg = CPUx86.Registers.ECX, DestinationIsIndirect = true, DestinationDisplacement = ((xFieldSize / 4) * 4), SourceReg = CPUx86.Registers.AL };
// break;
// }
// case 2: {
// new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
// new CPUx86.Move { DestinationReg = CPUx86.Registers.ECX, DestinationIsIndirect = true, DestinationDisplacement = ((xFieldSize / 4) * 4), SourceReg = CPUx86.Registers.AX };
// break;
// }
// case 0: {
// break;
// }
// default:
// throw new Exception("Remainder size " + (xFieldSize % 4) + " not supported!");
// }
// new CPUx86.Add { DestinationReg = CPUx86.Registers.ESP, SourceValue = 4 };
// }
// }
//}