diff options
Diffstat (limited to 'ChocolArm64/Decoder/AOpCodeMov.cs')
| -rw-r--r-- | ChocolArm64/Decoder/AOpCodeMov.cs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/ChocolArm64/Decoder/AOpCodeMov.cs b/ChocolArm64/Decoder/AOpCodeMov.cs new file mode 100644 index 00000000..d5398646 --- /dev/null +++ b/ChocolArm64/Decoder/AOpCodeMov.cs @@ -0,0 +1,36 @@ +using ChocolArm64.Instruction; +using ChocolArm64.State; + +namespace ChocolArm64.Decoder +{ + class AOpCodeMov : AOpCode + { + public int Rd { get; private set; } + public long Imm { get; private set; } + public int Pos { get; private set; } + + public AOpCodeMov(AInst Inst, long Position, int OpCode) : base(Inst, Position, OpCode) + { + int P1 = (OpCode >> 22) & 1; + int SF = (OpCode >> 31) & 1; + + if (SF == 0 && P1 != 0) + { + Emitter = AInstEmit.Und; + + return; + } + + Rd = (OpCode >> 0) & 0x1f; + Imm = (OpCode >> 5) & 0xffff; + Pos = (OpCode >> 21) & 0x3; + + Pos <<= 4; + Imm <<= Pos; + + RegisterSize = (OpCode >> 31) != 0 + ? ARegisterSize.Int64 + : ARegisterSize.Int32; + } + } +}
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