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31 lines
742 B
C#
31 lines
742 B
C#
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using ChocolArm64.Instructions;
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namespace ChocolArm64.Decoders
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{
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class OpCodeSimdRegElem64 : OpCodeSimdReg64
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{
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public int Index { get; private set; }
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public OpCodeSimdRegElem64(Inst inst, long position, int opCode) : base(inst, position, opCode)
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{
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switch (Size)
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{
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case 1:
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Index = (opCode >> 20) & 3 |
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(opCode >> 9) & 4;
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Rm &= 0xf;
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break;
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case 2:
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Index = (opCode >> 21) & 1 |
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(opCode >> 10) & 2;
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break;
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default: Emitter = InstEmit.Und; return;
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}
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}
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}
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}
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