diff options
Diffstat (limited to 'ChocolArm64/Decoders/OpCodeAluRs64.cs')
| -rw-r--r-- | ChocolArm64/Decoders/OpCodeAluRs64.cs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/ChocolArm64/Decoders/OpCodeAluRs64.cs b/ChocolArm64/Decoders/OpCodeAluRs64.cs new file mode 100644 index 00000000..f24c7f37 --- /dev/null +++ b/ChocolArm64/Decoders/OpCodeAluRs64.cs @@ -0,0 +1,29 @@ +using ChocolArm64.Instructions; + +namespace ChocolArm64.Decoders +{ + class OpCodeAluRs64 : OpCodeAlu64, IOpCodeAluRs64 + { + public int Shift { get; private set; } + public int Rm { get; private set; } + + public ShiftType ShiftType { get; private set; } + + public OpCodeAluRs64(Inst inst, long position, int opCode) : base(inst, position, opCode) + { + int shift = (opCode >> 10) & 0x3f; + + if (shift >= GetBitsCount()) + { + Emitter = InstEmit.Und; + + return; + } + + Shift = shift; + + Rm = (opCode >> 16) & 0x1f; + ShiftType = (ShiftType)((opCode >> 22) & 0x3); + } + } +}
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