[llvm] [X86][CodeGen] Support partial-reduce dot products (PR #205373)

[Zihao Wang via llvm-commits]

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@@ -0,0 +1,89 @@
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f,+avx512bw,+avx512vl,+avxvnni,-avx512vnni < %s | FileCheck %s --check-prefix=AVXVNNI
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f,+avx512bw,+avx512vl,+avxvnniint8,-avx10.2 < %s | FileCheck %s --check-prefix=AVXVNNIINT8
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f,+avx512bw,+avx512vl,+avxvnniint16,-avx10.2 < %s | FileCheck %s --check-prefix=AVXVNNIINT16
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hhy3 wrote:

fixed

https://github.com/llvm/llvm-project/pull/205373