mirror of
https://github.com/danbulant/Cosmos
synced 2026-05-27 14:02:19 +00:00
65 lines
2.2 KiB
C#
65 lines
2.2 KiB
C#
using System;
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namespace Cosmos.IL2CPU.X86.IL
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{
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[Cosmos.IL2CPU.OpCode(ILOpCode.Code.Conv_U4)]
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public class Conv_U4: ILOpX86
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{
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public Conv_U4(ILOpCode aOpCode):base(aOpCode)
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{
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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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// [OpCode(OpCodeEnum.Conv_U4)]
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// public class Conv_U4: Op {
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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 Conv_U4(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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// // todo: WARNING: not implemented correctly!
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// var xStackItem = Assembler.StackContents.Pop();
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// if (xStackItem.IsFloat) {
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// EmitNotImplementedException(Assembler, GetServiceProvider(), "Conv_U4: Floats not yet supported", mCurLabel, mMethodInformation, mCurOffset, mNextLabel);
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// return;
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// }
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// switch (xStackItem.Size) {
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// case 1:
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// case 2: {
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// new CPUx86.Noop();
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// break;
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// }
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// case 8: {
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// new CPUx86.Pop{DestinationReg = CPUx86.Registers.EAX};
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// new CPUx86.Pop { DestinationReg = CPUx86.Registers.ECX };
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// new CPUx86.Push { DestinationReg = CPUx86.Registers.EAX };
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// break;
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// }
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// case 4: {
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// new CPUx86.Noop();
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// break;
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// }
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// default:
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// EmitNotImplementedException(Assembler, GetServiceProvider(), "Conv_U4: SourceSize " + xStackItem.Size + " not supported!", mCurLabel, mMethodInformation, mCurOffset, mNextLabel);
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// return;
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// }
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// Assembler.StackContents.Push(new StackContent(4, typeof(uint)));
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// }
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// }
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// }
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#endregion Old code
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}
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}
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