diff options
Diffstat (limited to 'ChocolArm64/Decoders/OpCodeCcmp64.cs')
| -rw-r--r-- | ChocolArm64/Decoders/OpCodeCcmp64.cs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/ChocolArm64/Decoders/OpCodeCcmp64.cs b/ChocolArm64/Decoders/OpCodeCcmp64.cs new file mode 100644 index 00000000..e2aae96d --- /dev/null +++ b/ChocolArm64/Decoders/OpCodeCcmp64.cs @@ -0,0 +1,31 @@ +using ChocolArm64.Instructions; +using ChocolArm64.State; + +namespace ChocolArm64.Decoders +{ + class OpCodeCcmp64 : OpCodeAlu64, IOpCodeCond64 + { + public int Nzcv { get; private set; } + protected int RmImm; + + public Cond Cond { get; private set; } + + public OpCodeCcmp64(Inst inst, long position, int opCode) : base(inst, position, opCode) + { + int o3 = (opCode >> 4) & 1; + + if (o3 != 0) + { + Emitter = InstEmit.Und; + + return; + } + + Nzcv = (opCode >> 0) & 0xf; + Cond = (Cond)((opCode >> 12) & 0xf); + RmImm = (opCode >> 16) & 0x1f; + + Rd = CpuThreadState.ZrIndex; + } + } +}
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