[llvm] [X86] Support APX CMOV/CFCMOV instructions (PR #82592)

[Shengchen Kan via llvm-commits]

================
@@ -1690,6 +1713,8 @@ void X86MCCodeEmitter::encodeInstruction(const MCInst &MI,
     break;
   }
   case X86II::MRMSrcRegCC: {
+    if (IsND)
----------------
KanRobert wrote:

```suggestion
    if (IsND) // Skip new data destination
```

https://github.com/llvm/llvm-project/pull/82592