diff options
Diffstat (limited to 'ChocolArm64/Decoder/AOpCodeSimd.cs')
| -rw-r--r-- | ChocolArm64/Decoder/AOpCodeSimd.cs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/ChocolArm64/Decoder/AOpCodeSimd.cs b/ChocolArm64/Decoder/AOpCodeSimd.cs new file mode 100644 index 00000000..5f940b22 --- /dev/null +++ b/ChocolArm64/Decoder/AOpCodeSimd.cs @@ -0,0 +1,27 @@ +using ChocolArm64.Instruction; +using ChocolArm64.State; + +namespace ChocolArm64.Decoder +{ + class AOpCodeSimd : AOpCode, IAOpCodeSimd + { + public int Rd { get; private set; } + public int Rn { get; private set; } + public int Opc { get; private set; } + public int Size { get; protected set; } + + public int SizeF => Size & 1; + + public AOpCodeSimd(AInst Inst, long Position, int OpCode) : base(Inst, Position, OpCode) + { + Rd = (OpCode >> 0) & 0x1f; + Rn = (OpCode >> 5) & 0x1f; + Opc = (OpCode >> 15) & 0x3; + Size = (OpCode >> 22) & 0x3; + + RegisterSize = ((OpCode >> 30) & 1) != 0 + ? ARegisterSize.SIMD128 + : ARegisterSize.SIMD64; + } + } +}
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