diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/ARMeilleure/Decoders/OpCodeMov.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'src/ARMeilleure/Decoders/OpCodeMov.cs')
| -rw-r--r-- | src/ARMeilleure/Decoders/OpCodeMov.cs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/ARMeilleure/Decoders/OpCodeMov.cs b/src/ARMeilleure/Decoders/OpCodeMov.cs new file mode 100644 index 00000000..50af88cb --- /dev/null +++ b/src/ARMeilleure/Decoders/OpCodeMov.cs @@ -0,0 +1,38 @@ +namespace ARMeilleure.Decoders +{ + class OpCodeMov : OpCode + { + public int Rd { get; } + + public long Immediate { get; } + + public int Bit { get; } + + public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeMov(inst, address, opCode); + + public OpCodeMov(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode) + { + int p1 = (opCode >> 22) & 1; + int sf = (opCode >> 31) & 1; + + if (sf == 0 && p1 != 0) + { + Instruction = InstDescriptor.Undefined; + + return; + } + + Rd = (opCode >> 0) & 0x1f; + Immediate = (opCode >> 5) & 0xffff; + Bit = (opCode >> 21) & 0x3; + + Bit <<= 4; + + Immediate <<= Bit; + + RegisterSize = (opCode >> 31) != 0 + ? RegisterSize.Int64 + : RegisterSize.Int32; + } + } +}
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