[llvm] [X86] Fast AVX-512-VNNI vpdpwssd tuning (PR #85033)

[Simon Pilgrim via llvm-commits]

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@@ -0,0 +1,15 @@
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=znver4 | FileCheck %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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RKSimon wrote:

The NOTE should be the first line to keep regeneration scripts happy

https://github.com/llvm/llvm-project/pull/85033