[all-commits] [llvm/llvm-project] dccc69: [AArch64] Add extra reverse costs.

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: dccc69a38d8d080f975d005d2ab12983e95d4eec
      https://github.com/llvm/llvm-project/commit/dccc69a38d8d080f975d005d2ab12983e95d4eec
  Author: David Green <david.green at arm.com>
  Date:   2022-05-06 (Fri, 06 May 2022)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/AArch64/getIntrinsicInstrCost-vector-reverse.ll
    M llvm/test/Analysis/CostModel/AArch64/shuffle-reverse.ll

  Log Message:
  -----------
  [AArch64] Add extra reverse costs.

This adds some extra costs for reverse shuffles under AArch64, filling
in the i16/f16/i8 gaps in the cost model.

Differential Revision: https://reviews.llvm.org/D124786