Ryujinx/ARMeilleure/Decoders/OpCodeSimdRegElem.cs
2022-02-11 23:08:01 +00:00

31 lines
No EOL
906 B
C#

namespace ARMeilleure.Decoders
{
class OpCodeSimdRegElem : OpCodeSimdReg
{
public int Index { get; }
public new static OpCode Create(InstDescriptor inst, ulong address, int opCode, bool inITBlock) => new OpCodeSimdRegElem(inst, address, opCode, inITBlock);
public OpCodeSimdRegElem(InstDescriptor inst, ulong address, int opCode, bool inITBlock) : base(inst, address, opCode, inITBlock)
{
switch (Size)
{
case 1:
Index = (opCode >> 20) & 3 |
(opCode >> 9) & 4;
Rm &= 0xf;
break;
case 2:
Index = (opCode >> 21) & 1 |
(opCode >> 10) & 2;
break;
default: Instruction = InstDescriptor.Undefined; break;
}
}
}
}