mirror of
https://github.com/danbulant/Cosmos
synced 2026-05-22 05:48:37 +00:00
67 lines
2.7 KiB
C#
67 lines
2.7 KiB
C#
using System;
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namespace Cosmos.IL2CPU.Profiler.IL
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{
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[Cosmos.IL2CPU.OpCode(ILOp.Code.Ldobj)]
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public class Ldobj: ILOpCode
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{
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#region Old code
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// using System;
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// using Indy.IL2CPU.Assembler.X86;
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// using CPUx86 = Indy.IL2CPU.Assembler.X86;
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// using Indy.IL2CPU.Assembler;
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// using Indy.IL2CPU.Compiler;
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//
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// namespace Indy.IL2CPU.IL.X86 {
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// [Cosmos.IL2CPU.OpCode(ILOp.Code.Ldobj)]
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// public class Ldobj : ILOpCode {
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// private Type xType;
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//
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// public Ldobj(ILReader aReader,
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// MethodInformation aMethodInfo)
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// : base(aReader,
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// aMethodInfo) {
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// xType = aReader.OperandValueType;
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// if (xType == null) {
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// throw new Exception("Type specification not found!");
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// }
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// }
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//
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// public override void DoAssemble() {
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// var xSize = GetService<IMetaDataInfoService>().GetFieldStorageSize(xType);
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// new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
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// for (int i = 1; i <= (xSize / 4); i++) {
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// new CPUx86.Push { DestinationReg = Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = (int)(xSize - (i * 4)) };
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// }
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// switch (xSize % 4) {
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// case 1: {
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// new CPUx86.Xor { DestinationReg = CPUx86.Registers.EBX, SourceReg = CPUx86.Registers.EBX };
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// new CPUx86.Move { DestinationReg = CPUx86.Registers.BL, SourceIsIndirect = true, SourceReg = CPUx86.Registers.EAX };
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// new CPUx86.Push { DestinationReg = Registers.EBX };
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// break;
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// }
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// case 2: {
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// new CPUx86.Xor { DestinationReg = CPUx86.Registers.EBX, SourceReg = CPUx86.Registers.EBX };
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// new CPUx86.Move { DestinationReg = CPUx86.Registers.BX, SourceIsIndirect = true, SourceReg = CPUx86.Registers.EAX };
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// new CPUx86.Push{DestinationReg=Registers.EBX};
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// break;
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// }
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// case 0: {
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// break;
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// }
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// default: {
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// throw new Exception("Remainder not supported!");
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// }
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// }
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// Assembler.StackContents.Pop();
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// Assembler.StackContents.Push(new StackContent((int)xSize,
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// xType));
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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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