On Mon, Jan 12, 2026 at 5:19 PM Rainer Orth <[email protected]> wrote: > > Hi Hongtao, > > > On Tue, Jan 6, 2026 at 5:04 PM Rainer Orth <[email protected]> > > wrote: > >> > >> Several AVX512BW and AVX512DQ tests FAIL on Solaris/x86 with the native > >> assembler. As detailed in the PR, this is for two reasons: > >> > >> * Due to a misunderstanding, %k0 isn't accepted as source or destination > >> register of some insns. > >> > >> * {sae} is considered implicit for some insns, so specifying it > >> explicitly was deemed unnecessary. > >> > >> It's unclear if and when this will be fixed, so avx512bw and avx512dq > >> tests are disabled for now. > >> > >> Tested on i386-pc-solaris2.11 and x86_64-pc-linux-gnu. > >> > >> Ok for trunk? > > > > The patch LGTM. > > thanks, committed with a slight change in comment wording. > > > However, AVX512 processors all support AVX512DQ/AVX512BW. This patch > > is fine as a temporary solution, but in the long term it may cause > > Solaris/x86 to lose many meaningful unit tests. > > Not really: I usually run Solaris/x86 tests with both as and gas. When That's great!
> using the latter on an AVX512 CPU, the tests PASS just fine. Unless > it's reasonable to work around the as issues, that's the best we can do. > > Rainer > > -- > ----------------------------------------------------------------------------- > Rainer Orth, Center for Biotechnology, Bielefeld University -- BR, Hongtao
