mirror of
https://github.com/danbulant/Cosmos
synced 2026-05-20 21:08:51 +00:00
f8e18e3fbc
Changes in Conv*, Ld* and St* opcodes so that values with size < 4 bytes are extended to 4 bytes. Implemented Not and Xor for values with size 8 bytes. Added tests for bitwise operations, arithmetic operations and Conv* opcodes.
45 lines
1.5 KiB
C#
45 lines
1.5 KiB
C#
using XSharp.Compiler;
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using static XSharp.Compiler.XSRegisters;
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namespace Cosmos.IL2CPU.X86.IL
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{
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[Cosmos.IL2CPU.OpCode( ILOpCode.Code.Ldind_R8 )]
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public class Ldind_R8 : ILOp
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{
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public Ldind_R8( Cosmos.Assembler.Assembler aAsmblr )
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: base( aAsmblr )
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{
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}
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public override void Execute( MethodInfo aMethod, ILOpCode aOpCode )
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{
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DoNullReferenceCheck(Assembler, DebugEnabled, 0);
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XS.Pop(EAX);
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XS.Push(EAX, isIndirect: true, displacement: 4);
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XS.Push(EAX, isIndirect: true);
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}
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// using System;
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//
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// using CPUx86 = Cosmos.Assembler.x86;
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// using Cosmos.IL2CPU.X86;
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//
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// namespace Cosmos.IL2CPU.IL.X86 {
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// [Cosmos.Assembler.OpCode(OpCodeEnum.Ldind_R8)]
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// public class Ldind_R8: Op {
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// public Ldind_R8(ILReader aReader, MethodInformation aMethodInfo)
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// : base(aReader, aMethodInfo) {
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// }
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// public override void DoAssemble() {
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// XS.Pop(XSRegisters.EAX);
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// Assembler.Stack.Pop();
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// new CPUx86.Push { DestinationReg = CPUx86.Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = 4 };
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// XS.Push(XSRegisters.EAX, isIndirect: true);
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// Assembler.Stack.Push(new StackContent(8, typeof(Double)));
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// }
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// }
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// }
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}
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}
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