Re: [RFC PATCH] i386: Add V2SFmode FMA insn patterns [PR95046]

2020-05-11 Thread Uros Bizjak via Gcc-patches
On Tue, May 12, 2020 at 7:57 AM Richard Biener wrote: > > On Mon, 11 May 2020, Uros Bizjak wrote: > > > Attached patch implements V2SFmode FMA insn patterns. Patched compiler > > vectorizes FMA, FMS and FNMA instructions, but for some reason fails > > to vectorize FNMS. > > > > I have double check

Re: [RFC PATCH] i386: Add V2SFmode FMA insn patterns [PR95046]

2020-05-11 Thread Richard Biener
On Mon, 11 May 2020, Uros Bizjak wrote: > Attached patch implements V2SFmode FMA insn patterns. Patched compiler > vectorizes FMA, FMS and FNMA instructions, but for some reason fails > to vectorize FNMS. > > I have double checked that the insn pattern is correct, and now I'm > all out of ideas w

[RFC PATCH] i386: Add V2SFmode FMA insn patterns [PR95046]

2020-05-11 Thread Uros Bizjak via Gcc-patches
Attached patch implements V2SFmode FMA insn patterns. Patched compiler vectorizes FMA, FMS and FNMA instructions, but for some reason fails to vectorize FNMS. I have double checked that the insn pattern is correct, and now I'm all out of ideas what could be wrong with the pattern, still ignored by