> On 14 Sep 2017, at 15:54, John Baldwin <j...@freebsd.org> wrote: > > On Thursday, September 14, 2017 02:30:44 PM John Baldwin wrote: >> Author: jhb >> Date: Thu Sep 14 14:30:43 2017 >> New Revision: 323580 >> URL: https://svnweb.freebsd.org/changeset/base/323580 >> >> Log: >> Add AT_HWCAP flags for VFP settings for FreeBSD/arm. >> >> These flags match the meaning and value of flags in Linux, though >> Linux has many more flags. >> >> Reviewed by: stevek, Michal Meloun <meloun-miracle-cz> (earlier >> version) >> MFC after: 1 month >> Differential Revision: https://reviews.freebsd.org/D12291 > > It would probably be good to add HWCAP_NEON if someone knows the right things > to check to detect it.
You’ll need to check the mvfr1 register for it. Linux checks the A_SIMD SPFP, A_SIMD integer, and A_SIMD load/store fields are all 1. Andrew _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
