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Diffstat (limited to 'ChocolArm64/Decoder/AOpCodeMemPair.cs')
| -rw-r--r-- | ChocolArm64/Decoder/AOpCodeMemPair.cs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/ChocolArm64/Decoder/AOpCodeMemPair.cs b/ChocolArm64/Decoder/AOpCodeMemPair.cs new file mode 100644 index 00000000..ec866c84 --- /dev/null +++ b/ChocolArm64/Decoder/AOpCodeMemPair.cs @@ -0,0 +1,25 @@ +using ChocolArm64.Instruction; + +namespace ChocolArm64.Decoder +{ + class AOpCodeMemPair : AOpCodeMemImm + { + public int Rt2 { get; private set; } + + public AOpCodeMemPair(AInst Inst, long Position, int OpCode) : base(Inst, Position, OpCode) + { + Rt2 = (OpCode >> 10) & 0x1f; + WBack = ((OpCode >> 23) & 0x1) != 0; + PostIdx = ((OpCode >> 23) & 0x3) == 1; + Extend64 = ((OpCode >> 30) & 0x3) == 1; + Size = ((OpCode >> 31) & 0x1) | 2; + + DecodeImm(OpCode); + } + + protected void DecodeImm(int OpCode) + { + Imm = ((long)(OpCode >> 15) << 57) >> (57 - Size); + } + } +}
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