34 lines
810 B
C#
34 lines
810 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 OpCodeSimdRegElemF64 : OpCodeSimdReg64
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{
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public int Index { get; private set; }
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public OpCodeSimdRegElemF64(Inst inst, long position, int opCode) : base(inst, position, opCode)
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{
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switch ((opCode >> 21) & 3) // sz:L
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{
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case 0: // H:0
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Index = (opCode >> 10) & 2; // 0, 2
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break;
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case 1: // H:1
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Index = (opCode >> 10) & 2;
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Index++; // 1, 3
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break;
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case 2: // H
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Index = (opCode >> 11) & 1; // 0, 1
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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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