mirror of
https://github.com/danbulant/Cosmos
synced 2026-05-19 12:30:32 +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.
27 lines
754 B
C#
27 lines
754 B
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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[OpCode(ILOpCode.Code.Dup)]
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public class Dup : ILOp
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{
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public Dup(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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var xStackContent = aOpCode.StackPopTypes[0];
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var xStackContentSize = SizeOfType(xStackContent);
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var StackSize = (int)((xStackContentSize / 4) + (xStackContentSize % 4 == 0 ? 0 : 1));
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for (int i = StackSize; i > 0; i--)
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{
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XS.Push(ESP, true, (StackSize - 1) * 4);
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}
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}
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}
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}
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