diff options
Diffstat (limited to 'ARMeilleure/Decoders/OpCodeMemLit.cs')
-rw-r--r-- | ARMeilleure/Decoders/OpCodeMemLit.cs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/ARMeilleure/Decoders/OpCodeMemLit.cs b/ARMeilleure/Decoders/OpCodeMemLit.cs new file mode 100644 index 00000000..b80585cb --- /dev/null +++ b/ARMeilleure/Decoders/OpCodeMemLit.cs @@ -0,0 +1,26 @@ +namespace ARMeilleure.Decoders +{ + class OpCodeMemLit : OpCode, IOpCodeLit + { + public int Rt { get; private set; } + public long Immediate { get; private set; } + public int Size { get; private set; } + public bool Signed { get; private set; } + public bool Prefetch { get; private set; } + + public OpCodeMemLit(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode) + { + Rt = opCode & 0x1f; + + Immediate = (long)address + DecoderHelper.DecodeImmS19_2(opCode); + + switch ((opCode >> 30) & 3) + { + case 0: Size = 2; Signed = false; Prefetch = false; break; + case 1: Size = 3; Signed = false; Prefetch = false; break; + case 2: Size = 2; Signed = true; Prefetch = false; break; + case 3: Size = 0; Signed = false; Prefetch = true; break; + } + } + } +}
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