Re: [RFA/ARM 2/3] Add vectorizer support for VFMA

On 25/06/12 15:59, Matthew Gretton-Dann wrote: > All, > > This patch adds vectoriser support for VFMA to the ARM Neon backend. > > Note that the VFP VFNMA and VFNMS instructions do not have Neon > equivalents. > > OK? Sorry, no. The neon versions of FMA do not handle denormalized values, so th

[RFA/ARM 2/3] Add vectorizer support for VFMA

All, This patch adds vectoriser support for VFMA to the ARM Neon backend. Note that the VFP VFNMA and VFNMS instructions do not have Neon equivalents. OK? gcc/ChangeLog: 2012-06-25 Matthew Gretton-Dann * config/arm/neon.md (fma4): New pattern. (*fmsub4): Likewise. 2012-06