[clang] [llvm] Support Zvfbfa codegen and C intrinsics (PR #161158)

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git-clang-format --diff origin/main HEAD --extensions cpp,c,h -- clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfadd-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfclass-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfmacc-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfmadd-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfmax-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfmerge-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfmin-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfmsac-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfmsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfmul-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfmv-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfncvt-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfncvt_rod-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfncvt_rtz-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfnmacc-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfnmadd-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfnmsac-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfnmsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfrec7-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfrsqrt7-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfrsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfsgnj-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfsgnjn-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfsgnjx-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfslide1down-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfslide1up-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfwadd-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfwcvt-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfwmacc-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfwmsac-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfwmul-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfwnmacc-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfwnmsac-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vfwsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vmfeq-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vmfge-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vmfgt-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vmfle-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vmflt-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vmfne-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfadd-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfclass-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfmacc-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfmadd-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfmax-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfmerge-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfmin-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfmsac-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfmsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfmul-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfmv-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfncvt-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfncvt_rod-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfncvt_rtz-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfnmacc-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfnmadd-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfnmsac-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfnmsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfrec7-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfrsqrt7-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfrsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfsgnj-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfsgnjn-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfsgnjx-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfslide1down-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfslide1up-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfwadd-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfwcvt-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfwmacc-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfwmsac-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfwmul-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfwnmacc-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfwnmsac-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vfwsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vmfeq-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vmfge-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vmfgt-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vmfle-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vmflt-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/overloaded/vmfne-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfadd-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfclass-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfmacc-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfmadd-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfmax-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfmerge-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfmin-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfmsac-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfmsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfmul-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfmv-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfncvt-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfncvt_rod-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfncvt_rtz-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfnmacc-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfnmadd-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfnmsac-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfnmsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfrec7-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfrsqrt7-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfrsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfsgnj-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfsgnjn-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfsgnjx-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfslide1down-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfslide1up-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfwadd-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfwcvt-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfwmacc-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfwmsac-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfwmul-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfwnmacc-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfwnmsac-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vfwsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vmfeq-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vmfge-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vmfgt-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vmfle-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vmflt-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/non-overloaded/vmfne-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfadd-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfclass-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfmacc-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfmadd-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfmax-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfmerge-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfmin-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfmsac-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfmsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfmul-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfmv-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfncvt-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfncvt_rod-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfncvt_rtz-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfnmacc-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfnmadd-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfnmsac-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfnmsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfrec7-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfrsqrt7-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfrsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfsgnj-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfsgnjn-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfsgnjx-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfslide1down-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfslide1up-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfwadd-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfwcvt-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfwmacc-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfwmsac-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfwmul-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfwnmacc-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfwnmsac-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vfwsub-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vmfeq-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vmfge-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vmfgt-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vmfle-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vmflt-bf16.c clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/policy/overloaded/vmfne-bf16.c clang/lib/Sema/SemaRISCV.cpp clang/lib/Support/RISCVVIntrinsicUtils.cpp llvm/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.h llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp llvm/lib/Target/RISCV/RISCVSubtarget.h
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp b/llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp
index 40b5e27e3..cd5e9b4c9 100644
--- a/llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp
+++ b/llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp
@@ -671,7 +671,8 @@ public:
   unsigned encodeVTYPE() const {
     assert(isValid() && !isUnknown() && !SEWLMULRatioOnly &&
            "Can't encode VTYPE for uninitialized or unknown");
-    return RISCVVType::encodeVTYPE(VLMul, SEW, TailAgnostic, MaskAgnostic, AltFmt);
+    return RISCVVType::encodeVTYPE(VLMul, SEW, TailAgnostic, MaskAgnostic,
+                                   AltFmt);
   }
 
   bool hasSEWLMULRatioOnly() const { return SEWLMULRatioOnly; }
diff --git a/llvm/lib/Target/RISCV/RISCVSubtarget.h b/llvm/lib/Target/RISCV/RISCVSubtarget.h
index da666ca55..2e3d46e7b 100644
--- a/llvm/lib/Target/RISCV/RISCVSubtarget.h
+++ b/llvm/lib/Target/RISCV/RISCVSubtarget.h
@@ -288,10 +288,14 @@ public:
   bool hasVInstructionsI64() const { return HasStdExtZve64x; }
   bool hasVInstructionsF16Minimal() const { return HasStdExtZvfhmin; }
   bool hasVInstructionsF16() const { return HasStdExtZvfh; }
-  bool hasVInstructionsBF16Minimal() const { return HasStdExtZvfbfmin || HasStdExtZvfbfa; }
+  bool hasVInstructionsBF16Minimal() const {
+    return HasStdExtZvfbfmin || HasStdExtZvfbfa;
+  }
   bool hasVInstructionsF32() const { return HasStdExtZve32f; }
   bool hasVInstructionsF64() const { return HasStdExtZve64d; }
-  bool hasVInstructionsBF16() const { return HasStdExtZvfbfmin || HasStdExtZvfbfa; }
+  bool hasVInstructionsBF16() const {
+    return HasStdExtZvfbfmin || HasStdExtZvfbfa;
+  }
   // F16 and F64 both require F32.
   bool hasVInstructionsAnyF() const { return hasVInstructionsF32(); }
   bool hasVInstructionsFullMultiply() const { return HasStdExtV; }

``````````

</details>


https://github.com/llvm/llvm-project/pull/161158