diff options
Diffstat (limited to 'ARMeilleure/Decoders/OpCodeAlu.cs')
| -rw-r--r-- | ARMeilleure/Decoders/OpCodeAlu.cs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/ARMeilleure/Decoders/OpCodeAlu.cs b/ARMeilleure/Decoders/OpCodeAlu.cs new file mode 100644 index 00000000..171662a0 --- /dev/null +++ b/ARMeilleure/Decoders/OpCodeAlu.cs @@ -0,0 +1,21 @@ +namespace ARMeilleure.Decoders +{ + class OpCodeAlu : OpCode, IOpCodeAlu + { + public int Rd { get; protected set; } + public int Rn { get; private set; } + + public DataOp DataOp { get; private set; } + + public OpCodeAlu(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode) + { + Rd = (opCode >> 0) & 0x1f; + Rn = (opCode >> 5) & 0x1f; + DataOp = (DataOp)((opCode >> 24) & 0x3); + + RegisterSize = (opCode >> 31) != 0 + ? RegisterSize.Int64 + : RegisterSize.Int32; + } + } +}
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