Re: [PATCH] Document signbitm2.

2023-03-31 Thread Richard Biener via Gcc-patches
On Fri, Mar 31, 2023 at 8:59 AM liuhongt via Gcc-patches wrote: > > Look through all backends which defined signbitm2. > 1. When m is a scalar mode, the dest is SImode. > 2. When m is a vector mode, the dest mode is the vector integer > mode has the same size and elements number as m. > > Ok for t

[PATCH] Document signbitm2.

2023-03-30 Thread liuhongt via Gcc-patches
Look through all backends which defined signbitm2. 1. When m is a scalar mode, the dest is SImode. 2. When m is a vector mode, the dest mode is the vector integer mode has the same size and elements number as m. Ok for trunk? gcc/ChangeLog: * doc/md.texi: Document signbitm2. --- gcc/doc