Re: [PATCH] s390: Implement vec_extract via vec_select.

2022-08-16 Thread Andreas Krebbel via Gcc-patches
On 8/12/22 16:19, Robin Dapp wrote: > Hi, > > vec_select can handle dynamic/runtime masks nowadays. Therefore we can > get rid of the UNSPEC_VEC_EXTRACT that was preventing further > optimizations like combining instructions with vec_extract patterns. > > Bootstrapped and regtested. No regressio

[PATCH] s390: Implement vec_extract via vec_select.

2022-08-12 Thread Robin Dapp via Gcc-patches
Hi, vec_select can handle dynamic/runtime masks nowadays. Therefore we can get rid of the UNSPEC_VEC_EXTRACT that was preventing further optimizations like combining instructions with vec_extract patterns. Bootstrapped and regtested. No regressions. Is it OK? Regards Robin gcc/ChangeLog: