diff options
Diffstat (limited to 'ChocolArm64/Decoders/OpCodeSimdCvt64.cs')
| -rw-r--r-- | ChocolArm64/Decoders/OpCodeSimdCvt64.cs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/ChocolArm64/Decoders/OpCodeSimdCvt64.cs b/ChocolArm64/Decoders/OpCodeSimdCvt64.cs new file mode 100644 index 00000000..6c68a3af --- /dev/null +++ b/ChocolArm64/Decoders/OpCodeSimdCvt64.cs @@ -0,0 +1,31 @@ +using ChocolArm64.Instructions; +using ChocolArm64.State; + +namespace ChocolArm64.Decoders +{ + class OpCodeSimdCvt64 : OpCodeSimd64 + { + public int FBits { get; private set; } + + public OpCodeSimdCvt64(Inst inst, long position, int opCode) : base(inst, position, opCode) + { + //TODO: + //Und of Fixed Point variants. + int scale = (opCode >> 10) & 0x3f; + int sf = (opCode >> 31) & 0x1; + + /*if (Type != SF && !(Type == 2 && SF == 1)) + { + Emitter = AInstEmit.Und; + + return; + }*/ + + FBits = 64 - scale; + + RegisterSize = sf != 0 + ? State.RegisterSize.Int64 + : State.RegisterSize.Int32; + } + } +}
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