[PATCH] D158008: [AArch64] Add patterns for FMADD, FMSUB

[OverMighty via Phabricator via cfe-commits]

overmighty updated this revision to Diff 551754.
overmighty added a reviewer: dzhidzhoev.
overmighty added a comment.

- Rebase new upstream commits.
- Replace usage of deprecated `vector_extract` with `extractelt` in new patterns.
- Add `f16` operators before `EXTRACT_SUBREG`s in new `*Hrrr` instruction pattern results to fix crashing tests.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D158008/new/

https://reviews.llvm.org/D158008

Files:
  clang/test/CodeGen/aarch64-neon-scalar-x-indexed-elem-constrained.c
  llvm/lib/Target/AArch64/AArch64InstrFormats.td
  llvm/test/CodeGen/AArch64/complex-deinterleaving-f16-mul.ll
  llvm/test/CodeGen/AArch64/fp16_intrinsic_lane.ll
  llvm/test/CodeGen/AArch64/neon-scalar-by-elem-fma.ll

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