[all-commits] [llvm/llvm-project] 1ba9ec: [AArch64] Update FP16 vector cmp costs

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1ba9ec0d10c8c95216d8d7fc47f028344c1640bb
      https://github.com/llvm/llvm-project/commit/1ba9ec0d10c8c95216d8d7fc47f028344c1640bb
  Author: David Green <david.green at arm.com>
  Date:   2023-05-14 (Sun, 14 May 2023)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/AArch64/fptoi_sat.ll
    M llvm/test/Analysis/CostModel/AArch64/reduce-minmax.ll
    M llvm/test/Analysis/CostModel/AArch64/vector-select.ll

  Log Message:
  -----------
  [AArch64] Update FP16 vector cmp costs

Without FP16, a fp16 v4f16 comparison will be converted to a v4f32 and back.
v8f16 get scalarized currently. Update the costs of v4f16 to match.