Re: [PATCH] arm: Auto-vectorization for MVE: vabs

2021-06-02 Thread Richard Sandiford via Gcc-patches
Christophe Lyon writes: > This patch adds support for auto-vectorization of absolute value > computation using vabs. > > We use a similar pattern to what is used in neon.md and extend the > existing neg2 expander to match both 'neg' and 'abs'. This > implies renaming the existing abs2 define_insn

Re: [PATCH] arm: Auto-vectorization for MVE: vabs

2021-05-27 Thread Christophe Lyon via Gcc-patches
At the moment I sent that patch I remembered that Victor is also working on vabs, so sorry if this conflicts with his work. On Thu, 27 May 2021 at 13:21, Christophe Lyon wrote: > > This patch adds support for auto-vectorization of absolute value > computation using vabs. > > We use a similar pat