[all-commits] [llvm/llvm-project] 034a27: [AArch64] Add f16 fpimm patterns

[RosieSumpter via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 034a27e6882f0fd63eb0f128b0b124cd0c3a7301
      https://github.com/llvm/llvm-project/commit/034a27e6882f0fd63eb0f128b0b124cd0c3a7301
  Author: Rosie Sumpter <rosie.sumpter at arm.com>
  Date:   2022-07-25 (Mon, 25 Jul 2022)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/lib/Target/AArch64/AArch64InstrInfo.td
    M llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
    M llvm/test/CodeGen/AArch64/f16-imm.ll
    M llvm/test/CodeGen/AArch64/isinf.ll
    M llvm/test/CodeGen/AArch64/sve-fadda-select.ll
    M llvm/test/CodeGen/AArch64/sve-fp-reduce.ll
    M llvm/test/CodeGen/AArch64/sve-fptosi-sat.ll
    M llvm/test/CodeGen/AArch64/sve-fptoui-sat.ll

  Log Message:
  -----------
  [AArch64] Add f16 fpimm patterns

This patch recognizes f16 immediates as legal and adds the necessary
patterns. This allows the fadda folding introduced in 05d424d16563
to be applied to the f16 cases.

Differential Revision: https://reviews.llvm.org/D129989