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Diffstat (limited to 'ARMeilleure/Decoders/OpCodeCcmp.cs')
-rw-r--r--ARMeilleure/Decoders/OpCodeCcmp.cs30
1 files changed, 30 insertions, 0 deletions
diff --git a/ARMeilleure/Decoders/OpCodeCcmp.cs b/ARMeilleure/Decoders/OpCodeCcmp.cs
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+++ b/ARMeilleure/Decoders/OpCodeCcmp.cs
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+using ARMeilleure.State;
+
+namespace ARMeilleure.Decoders
+{
+ class OpCodeCcmp : OpCodeAlu, IOpCodeCond
+ {
+ public int Nzcv { get; private set; }
+ protected int RmImm;
+
+ public Condition Cond { get; private set; }
+
+ public OpCodeCcmp(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+ {
+ int o3 = (opCode >> 4) & 1;
+
+ if (o3 != 0)
+ {
+ Instruction = InstDescriptor.Undefined;
+
+ return;
+ }
+
+ Nzcv = (opCode >> 0) & 0xf;
+ Cond = (Condition)((opCode >> 12) & 0xf);
+ RmImm = (opCode >> 16) & 0x1f;
+
+ Rd = RegisterAlias.Zr;
+ }
+ }
+} \ No newline at end of file