diff options
Diffstat (limited to 'ChocolArm64/Decoder/AOpCodeAluRs.cs')
| -rw-r--r-- | ChocolArm64/Decoder/AOpCodeAluRs.cs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/ChocolArm64/Decoder/AOpCodeAluRs.cs b/ChocolArm64/Decoder/AOpCodeAluRs.cs new file mode 100644 index 00000000..9c215be3 --- /dev/null +++ b/ChocolArm64/Decoder/AOpCodeAluRs.cs @@ -0,0 +1,29 @@ +using ChocolArm64.Instruction; + +namespace ChocolArm64.Decoder +{ + class AOpCodeAluRs : AOpCodeAlu, IAOpCodeAluRs + { + public int Shift { get; private set; } + public int Rm { get; private set; } + + public AShiftType ShiftType { get; private set; } + + public AOpCodeAluRs(AInst Inst, long Position, int OpCode) : base(Inst, Position, OpCode) + { + int Shift = (OpCode >> 10) & 0x3f; + + if (Shift >= GetBitsCount()) + { + Emitter = AInstEmit.Und; + + return; + } + + this.Shift = Shift; + + Rm = (OpCode >> 16) & 0x1f; + ShiftType = (AShiftType)((OpCode >> 22) & 0x3); + } + } +}
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