RE: [PATCH] aarch64: Remove testing of saturation cumulative QC bit

2021-02-01 Thread Kyrylo Tkachov via Gcc-patches
> -Original Message- > From: Christophe Lyon > Sent: 29 January 2021 18:26 > To: Kyrylo Tkachov > Cc: gcc-patches@gcc.gnu.org > Subject: Re: [PATCH] aarch64: Remove testing of saturation cumulative QC > bit > > On Tue, 19 Jan 2021 at 18:31, Kyrylo Tkach

Re: [PATCH] aarch64: Remove testing of saturation cumulative QC bit

2021-01-29 Thread Christophe Lyon via Gcc-patches
On Tue, 19 Jan 2021 at 18:31, Kyrylo Tkachov via Gcc-patches wrote: > > Hi all, > > Since we don't guarantee the ordering of the QC flag in FPSR in the > saturation intrinsics, we shouldn't be testing for it. > I want to relax the flags for some of the builtins to enable more > optimisation but