> -----Original Message----- > From: Tamar Christina <tamar.christ...@arm.com> > Sent: 25 September 2020 15:31 > To: gcc-patches@gcc.gnu.org > Cc: nd <n...@arm.com>; Ramana Radhakrishnan > <ramana.radhakrish...@arm.com>; Richard Earnshaw > <richard.earns...@arm.com>; ni...@redhat.com; Kyrylo Tkachov > <kyrylo.tkac...@arm.com> > Subject: [PATCH v2 13/16]Arm: Add support for auto-vectorization using HF > mode. > > Hi All, > > This adds support to the auto-vectorizer to support HFmode vectorization for > AArch32. This is supported when +fp16 is used. I wonder if I should disable > the returning of the type if the option isn't enabled. > > At the moment it will be returned but the vectorizer will try and fail to use > it. It wastes a few compile cycles but doesn't result in bad code. > > Bootstrapped Regtested on arm-none-linux-gnueabihf and no issues. > > Ok for master?
Ok. Thanks, Kyrill > > Thanks, > Tamar > > gcc/ChangeLog: > > * config/arm/arm.c (arm_preferred_simd_mode): Add E_HFmode. > > gcc/testsuite/ChangeLog: > > * gcc.target/arm/vect-half-floats.c: New test. > > --
