[clang] [llvm] [Clang][RISCV][P-ext] Add Packed Widening Multiply Accumulate intrinsics (PR #226505)

[Craig Topper via llvm-commits]

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@@ -2011,6 +2025,7 @@ def SDT_RISCVPackedBinary : SDTypeProfile<1, 2, [SDTCisVec<0>,
                                                  SDTCisSameAs<0, 1>,
                                                  SDTCisSameAs<0, 2>]>;
 def riscv_ppairoe_h : RVSDNode<"PPAIROE_H", SDT_RISCVPackedBinary>;
+def riscv_zip16p : RVSDNode<"ZIP16P", SDT_RISCVPackedBinary>;
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topperc wrote:

We already have `riscv_pzip`.

https://github.com/llvm/llvm-project/pull/226505