[clang] [llvm] [RISCV][llvm] Rename zvqdotq to zvdot4a8i (PR #179393)

[Craig Topper via cfe-commits]

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@@ -876,12 +876,12 @@ def FeatureStdExtZvksg
 
 // Vector quad widening dot product
 
-def FeatureStdExtZvqdotq
-    : RISCVExperimentalExtension<0, 0, "Vector quad widening 4D Dot Product",
+def FeatureStdExtZvdot4a8i
+    : RISCVExperimentalExtension<0, 1, "Vector quad widening 4D Dot Product",
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topperc wrote:

"Vector 4-element Dot Product of packed 8-bit Integers"

https://github.com/llvm/llvm-project/pull/179393