mirror of
https://github.com/danbulant/Cosmos
synced 2026-05-27 14:02:19 +00:00
61 lines
2.6 KiB
C#
61 lines
2.6 KiB
C#
using System;
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namespace Cosmos.IL2CPU.X86.IL
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{
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[Cosmos.IL2CPU.OpCode(ILOp.Code.Rem)]
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public class Rem: ILOpX86
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{
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#region Old code
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// using System;
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//
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// using CPUx86 = Indy.IL2CPU.Assembler.X86;
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// using Indy.IL2CPU.Assembler;
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//
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// namespace Indy.IL2CPU.IL.X86 {
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// [Cosmos.IL2CPU.OpCode(ILOp.Code.Rem)]
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// public class Rem: ILOpX86 {
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// private string mNextLabel;
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// private string mCurLabel;
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// private uint mCurOffset;
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// private MethodInformation mMethodInformation;
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// public Rem(ILReader aReader, MethodInformation aMethodInfo)
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// : base(aReader, aMethodInfo) {
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// mMethodInformation = aMethodInfo;
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// mCurOffset = aReader.Position;
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// mCurLabel = IL.Op.GetInstructionLabel(aReader);
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// mNextLabel = IL.Op.GetInstructionLabel(aReader.NextPosition);
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// }
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// public override void DoAssemble() {
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// if (Assembler.StackContents.Peek().IsFloat) {
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// EmitNotImplementedException(Assembler, GetServiceProvider(), "Rem: Float support not yet implemented!", mCurLabel, mMethodInformation, mCurOffset, mNextLabel);
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// return;
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// }
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// StackContent xStackItem = Assembler.StackContents.Peek();
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// int xSize = Math.Max(Assembler.StackContents.Pop().Size, Assembler.StackContents.Pop().Size);
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// if (xSize > 4) {
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// new CPUx86.Pop { DestinationReg = CPUx86.Registers.ECX };
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// new CPUx86.Add { DestinationReg = CPUx86.Registers.ESP, SourceValue = 4 };
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// new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX }; // gets devised by ecx
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// new CPUx86.Xor { DestinationReg = CPUx86.Registers.EDX, SourceReg = CPUx86.Registers.EDX };
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//
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// new CPUx86.Divide { DestinationReg = CPUx86.Registers.ECX }; // => EAX / ECX
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// new CPUx86.Push { DestinationReg = CPUx86.Registers.EDX };
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//
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// } else {
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// new CPUx86.Pop{DestinationReg = CPUx86.Registers.ECX};
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// new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX }; // gets devised by ecx
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// new CPUx86.Xor { DestinationReg = CPUx86.Registers.EDX, SourceReg = CPUx86.Registers.EDX };
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//
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// new CPUx86.Divide { DestinationReg = CPUx86.Registers.ECX }; // => EAX / ECX
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// new CPUx86.Push { DestinationReg = CPUx86.Registers.EDX };
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// }
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// Assembler.StackContents.Push(xStackItem);
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// }
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// }
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// }
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#endregion
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}
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}
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