[all-commits] [llvm/llvm-project] e136fb: [AArch64] Add sve bf16 fpext and fpround costs. (#...

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e136fb04f2b9a4c42a43c86f141eaf253c998a52
      https://github.com/llvm/llvm-project/commit/e136fb04f2b9a4c42a43c86f141eaf253c998a52
  Author: David Green <david.green at arm.com>
  Date:   2025-08-04 (Mon, 04 Aug 2025)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/AArch64/sve-fpext.ll
    M llvm/test/Analysis/CostModel/AArch64/sve-fptrunc.ll

  Log Message:
  -----------
  [AArch64] Add sve bf16 fpext and fpround costs. (#150485)

This prevents them from generating Invalid costs, as generating the
instructions seems to work fine with and without +bf16. The costs are
mostly taken from the number of instructions (minus ptrue and constants).



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