diff options
Diffstat (limited to 'src/ARMeilleure/Decoders/OpCode32SimdExt.cs')
| -rw-r--r-- | src/ARMeilleure/Decoders/OpCode32SimdExt.cs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/ARMeilleure/Decoders/OpCode32SimdExt.cs b/src/ARMeilleure/Decoders/OpCode32SimdExt.cs new file mode 100644 index 00000000..6dbb5b66 --- /dev/null +++ b/src/ARMeilleure/Decoders/OpCode32SimdExt.cs @@ -0,0 +1,20 @@ +namespace ARMeilleure.Decoders +{ + class OpCode32SimdExt : OpCode32SimdReg + { + public int Immediate { get; } + + public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCode32SimdExt(inst, address, opCode, false); + public new static OpCode CreateT32(InstDescriptor inst, ulong address, int opCode) => new OpCode32SimdExt(inst, address, opCode, true); + + public OpCode32SimdExt(InstDescriptor inst, ulong address, int opCode, bool isThumb) : base(inst, address, opCode, isThumb) + { + Immediate = (opCode >> 8) & 0xf; + Size = 0; + if (DecoderHelper.VectorArgumentsInvalid(Q, Vd, Vm, Vn) || (!Q && Immediate > 7)) + { + Instruction = InstDescriptor.Undefined; + } + } + } +} |