diff options
Diffstat (limited to 'ARMeilleure/Decoders/OpCodeT16MemSp.cs')
-rw-r--r-- | ARMeilleure/Decoders/OpCodeT16MemSp.cs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/ARMeilleure/Decoders/OpCodeT16MemSp.cs b/ARMeilleure/Decoders/OpCodeT16MemSp.cs new file mode 100644 index 00000000..a038b915 --- /dev/null +++ b/ARMeilleure/Decoders/OpCodeT16MemSp.cs @@ -0,0 +1,28 @@ +using ARMeilleure.State; + +namespace ARMeilleure.Decoders +{ + class OpCodeT16MemSp : OpCodeT16, IOpCode32Mem + { + public int Rt { get; } + public int Rn => RegisterAlias.Aarch32Sp; + + public bool WBack => false; + public bool IsLoad { get; } + public bool Index => true; + public bool Add => true; + + public int Immediate { get; } + + public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16MemSp(inst, address, opCode); + + public OpCodeT16MemSp(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode) + { + Rt = (opCode >> 8) & 7; + + IsLoad = ((opCode >> 11) & 1) != 0; + + Immediate = ((opCode >> 0) & 0xff) << 2; + } + } +} |