[all-commits] [llvm/llvm-project] 361a27: [Hexagon] Recognize idioms for fixed-point vector ...

[Krzysztof Parzyszek via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 361a27c155ec8b222e3318488a208c0eb39624c8
      https://github.com/llvm/llvm-project/commit/361a27c155ec8b222e3318488a208c0eb39624c8
  Author: Krzysztof Parzyszek <kparzysz at quicinc.com>
  Date:   2022-10-14 (Fri, 14 Oct 2022)

  Changed paths:
    M llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
    M llvm/lib/Target/Hexagon/HexagonVectorCombine.cpp
    A llvm/test/CodeGen/Hexagon/autohvx/qmul.ll

  Log Message:
  -----------
  [Hexagon] Recognize idioms for fixed-point vector multiplication

Recognize Q.15*Q.15 and Q.31*Q.31, with and without rounding.