[llvm] [X86][MC] Support Enc/Dec for NF BMI instructions (PR #76709)

[Shengchen Kan via llvm-commits]

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@@ -1241,6 +1241,15 @@ let Predicates = [HasBMI, In64BitMode], Defs = [EFLAGS] in {
   defm BLSI64 : Bls<"blsi", MRM3r, MRM3m, Xi64, "_EVEX">, EVEX;
 }
 
+let Predicates = [In64BitMode] in {
+  defm BLSR32 : Bls<"blsr", MRM1r, MRM1m, Xi32, "_NF">, EVEX, EVEX_NF;
+  defm BLSR64 : Bls<"blsr", MRM1r, MRM1m, Xi64, "_NF">, EVEX, EVEX_NF;
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KanRobert wrote:

Could you remove HasBMI at line 1235 and remove `Predicates = [HasBMI],` at line 1226

https://github.com/llvm/llvm-project/pull/76709