[all-commits] [llvm/llvm-project] 73668c: [AArch64][CostModel] Add costs for fixed operation...

[Dinar Temirbulatov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 73668cceaee51193bf954c3f36ef18e65b1cbaf9
      https://github.com/llvm/llvm-project/commit/73668cceaee51193bf954c3f36ef18e65b1cbaf9
  Author: Dinar Temirbulatov <dinar.temirbulatov at arm.com>
  Date:   2023-05-15 (Mon, 15 May 2023)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64Subtarget.h
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/AArch64/cast.ll
    M llvm/test/Analysis/CostModel/AArch64/sve-widening-instruction.ll

  Log Message:
  -----------
  [AArch64][CostModel] Add costs for fixed operations when using fixed vectors over SVE.

Currently any cast operation with fixed length vectors uses NEON costs,
If those operations are end up using SVE instruction then we estimate
those operations based upon SVE costs.

Differential Revision: https://reviews.llvm.org/D133955