On Tue, 6 Jun 2023 at 13:34, Matthias Kretz via Libstdc++ < libstd...@gcc.gnu.org> wrote:
> This is the first part of a fix for the failure of the new simd test on > non- > VSX POWER targets. There are more casts to unavailable vectors of 64-bit > element types to be rewritten. > > OK for master and backports? > OK for trunk and branches > Tested on x86_64-pc-linux-gnu and powerpc64le-linux-gnu > > ------ >8 ------- > > Signed-off-by: Matthias Kretz <m.kr...@gsi.de> > > libstdc++-v3/ChangeLog: > > PR libstdc++/109822 > * include/experimental/bits/simd_builtin.h (_S_store): Rewrite > to avoid casts to other vector types. Implement store as > succession of power-of-2 sized memcpy to avoid PR90424. > --- > .../include/experimental/bits/simd_builtin.h | 40 +++++++------------ > 1 file changed, 15 insertions(+), 25 deletions(-) > > > -- > ────────────────────────────────────────────────────────────────────────── > Dr. Matthias Kretz https://mattkretz.github.io > GSI Helmholtz Centre for Heavy Ion Research https://gsi.de > stdₓ::simd > ──────────────────────────────────────────────────────────────────────────
