On Thu, Jul 13, 2023 at 1:30 AM 钟居哲 <juzhe.zh...@rivai.ai> wrote: > > I notice vectorizable_call in Loop Vectorizer. > It's vectorizing CALL function for example like fmax/fmin. > From my understanding, we dont have RVV instruction for fmax/fmin?
There's things like .POPCOUNT which we can vectorize, but sure, it depends on the ISA if there's anything. > So for now, I don't need to support builtin call function vectorization for > RVV. > Am I right? > > I am wondering whether we do have some kind of builtin function call > vectorization by using RVV instructions. > > > Thanks. > > > juzhe.zh...@rivai.ai > > From: Jeff Law > Date: 2023-07-13 06:25 > To: 钟居哲; gcc-patches > CC: kito.cheng; kito.cheng; rdapp.gcc > Subject: Re: [PATCH V7] RISC-V: RISC-V: Support gather_load/scatter RVV > auto-vectorization > > > On 7/12/23 16:17, 钟居哲 wrote: > > Thanks Jeff. > > Will commit with formating the codes. > > > > I am gonna first support COND_FMA and reduction.... first (which I think > > is higher priority). > > Then come back support strided_load/store. > Sure. One thing to note with strided loads, they can significantly > help x264's sad/satd loops. So hopefully you're testing with those :-) > > > > jeff >
