[PATCH] D36396: [AArch64] Do not promote f16 when subtarget HasFullFP16

Sjoerd Meijer via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 7 07:51:58 PDT 2017

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

ARMv8.2a adds FP16 support , i.e. f16 is not only a storage-only type, but it also supports performing data processing on 16-bit floating-point quantities.
To take advantage of this, we do not want to promote f16 to f32 when the subtarget supports FullFP16.



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