[all-commits] [llvm/llvm-project] aa6394: [WebAssembly] Avoid dot for v16i8 partial_smla (#1...

[Sam Parker via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: aa63949428b3e3052e06214ce97eeee84d48567b
      https://github.com/llvm/llvm-project/commit/aa63949428b3e3052e06214ce97eeee84d48567b
  Author: Sam Parker <sam.parker at arm.com>
  Date:   2025-10-20 (Mon, 20 Oct 2025)

  Changed paths:
    M llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
    M llvm/test/CodeGen/WebAssembly/int-mac-reduction-loops.ll

  Log Message:
  -----------
  [WebAssembly] Avoid dot for v16i8 partial_smla (#163796)

The sequence is shorter, by two extend operations, if we just use extmul
and extadd_pairwise.



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