[llvm] [clang] [RISCV] Introduce and use BF16 in Xsfvfwmaccqqq intrinsics (PR #71140)

[Shao-Ce SUN via cfe-commits]

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@@ -6046,6 +6046,13 @@ void Sema::checkRVVTypeSupport(QualType Ty, 
SourceLocation Loc, Decl *D) {
       !TI.hasFeature("zvfh") && !TI.hasFeature("zvfhmin"))
     Diag(Loc, diag::err_riscv_type_requires_extension, D)
         << Ty << "zvfh or zvfhmin";
+  // Check if enabled zfbfmin/zvfbfmin for BFloat16
+  if (Ty->isRVVType(/* Bitwidth */ 16, /* IsFloat */ false,
+                    /* IsBFloat */ true) &&
+      !TI.hasFeature("experimental-zfbfmin") &&
----------------
sunshaoce wrote:

Removed. Thanks!

https://github.com/llvm/llvm-project/pull/71140
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