diff options
Diffstat (limited to 'ChocolArm64/Decoder/AOpCodeSimdMemSs.cs')
| -rw-r--r-- | ChocolArm64/Decoder/AOpCodeSimdMemSs.cs | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/ChocolArm64/Decoder/AOpCodeSimdMemSs.cs b/ChocolArm64/Decoder/AOpCodeSimdMemSs.cs deleted file mode 100644 index c8794ff5..00000000 --- a/ChocolArm64/Decoder/AOpCodeSimdMemSs.cs +++ /dev/null @@ -1,98 +0,0 @@ -using ChocolArm64.Instruction; -using ChocolArm64.State; - -namespace ChocolArm64.Decoder -{ - class AOpCodeSimdMemSs : AOpCodeMemReg, IAOpCodeSimd - { - public int SElems { get; private set; } - public int Index { get; private set; } - public bool Replicate { get; private set; } - public bool WBack { get; private set; } - - public AOpCodeSimdMemSs(AInst Inst, long Position, int OpCode) : base(Inst, Position, OpCode) - { - int Size = (OpCode >> 10) & 3; - int S = (OpCode >> 12) & 1; - int SElems = (OpCode >> 12) & 2; - int Scale = (OpCode >> 14) & 3; - int L = (OpCode >> 22) & 1; - int Q = (OpCode >> 30) & 1; - - SElems |= (OpCode >> 21) & 1; - - SElems++; - - int Index = (Q << 3) | (S << 2) | Size; - - switch (Scale) - { - case 1: - { - if ((Size & 1) != 0) - { - Inst = AInst.Undefined; - - return; - } - - Index >>= 1; - - break; - } - - case 2: - { - if ((Size & 2) != 0 || - ((Size & 1) != 0 && S != 0)) - { - Inst = AInst.Undefined; - - return; - } - - if ((Size & 1) != 0) - { - Index >>= 3; - - Scale = 3; - } - else - { - Index >>= 2; - } - - break; - } - - case 3: - { - if (L == 0 || S != 0) - { - Inst = AInst.Undefined; - - return; - } - - Scale = Size; - - Replicate = true; - - break; - } - } - - this.Index = Index; - this.SElems = SElems; - this.Size = Scale; - - Extend64 = false; - - WBack = ((OpCode >> 23) & 1) != 0; - - RegisterSize = Q != 0 - ? ARegisterSize.SIMD128 - : ARegisterSize.SIMD64; - } - } -}
\ No newline at end of file |