[PATCH] D36893: [AArch64] Custom lowering of copysign f16

[Sjoerd Meijer via Phabricator via llvm-commits]

SjoerdMeijer created this revision.
Herald added subscribers: kristof.beyls, javed.absar, aemerson.

This is a follow up patch of https://reviews.llvm.org/D36396 and introduces custom lowering of copysign f16 to avoid promotions to single precision types when the subtarget supports fullfp16.


https://reviews.llvm.org/D36893

Files:
  lib/Target/AArch64/AArch64ISelLowering.cpp
  test/CodeGen/AArch64/f16-instructions.ll

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