diff options
Diffstat (limited to 'ChocolArm64/Decoders/OpCodeMemPair64.cs')
| -rw-r--r-- | ChocolArm64/Decoders/OpCodeMemPair64.cs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/ChocolArm64/Decoders/OpCodeMemPair64.cs b/ChocolArm64/Decoders/OpCodeMemPair64.cs new file mode 100644 index 00000000..5b81c755 --- /dev/null +++ b/ChocolArm64/Decoders/OpCodeMemPair64.cs @@ -0,0 +1,25 @@ +using ChocolArm64.Instructions; + +namespace ChocolArm64.Decoders +{ + class OpCodeMemPair64 : OpCodeMemImm64 + { + public int Rt2 { get; private set; } + + public OpCodeMemPair64(Inst 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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