[PATCH] D58561: [AArch64] Generate FP16 vector compare instructions

[Abderrazek Zaafrani via Phabricator via llvm-commits]

az created this revision.
az added a reviewer: SjoerdMeijer.
Herald added subscribers: llvm-commits, jdoerfert, hiraditya, kristof.beyls, javed.absar.
Herald added a project: LLVM.

We currently generate inefficient code for fp16 vector compare instructions: Comparison is done one element at a time. With this patch and when the fp16 feature is on, vector comparison instructions are generated.


Repository:
  rL LLVM

https://reviews.llvm.org/D58561

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/fp16-v4-instructions.ll
  llvm/test/CodeGen/AArch64/fp16-v8-instructions.ll

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