On 14/02/14 11:24, Andrew Pinski wrote: > On Thu, Feb 13, 2014 at 4:15 PM, Kugan > <kugan.vivekanandara...@linaro.org> wrote: >> Hi, >> >> Is there any reason why HFmode is not there in arm_preferred_simd_mode? >> NEON does support this. > > Most likely because there is no support for Half-float in the vectorizer. >
I can see that get_vectype_for_scalar_type_and_size failing while building vector type (with build_vector_type) for Half-float. I guess we should add support there first. Thanks, Kugan