On Saturday 24 January 2015, Uros Bizjak wrote: > On Mon, Jan 12, 2015 at 6:02 PM, Uros Bizjak <ubiz...@gmail.com> wrote: > > Hello! > > > >>> On Wed, Dec 31, 2014 at 01:28:47PM +0100, Allan Sandfeld Jensen wrote: > >>> > I recently wanted to use multiversioning for BMI2 specific extensions > >>> > PDEP/PEXT, and noticed it wasn't there. So I wrote this patch to add > >>> > it, and also added AES, F16C and BMI1 for completeness. > >>> > >>> AES nor F16C doesn't make any sense IMHO for multiversioning, you need > >>> special intrinsics for that anyway and when you use them, the function > >>> will fail to compile without those features. > >>> Multiversioning only makes sense for ISA features the compiler uses for > >>> normal C/C++ code without any intrinsics. > >> > >> Patch reduced to just adding BMI and BMI2 multiversioning: > > +2014-12-29 Allan Sandfeld Jensen <sandf...@kde.org> > > + > > + * config/i386/i386.c (get_builtin_code_for_version): Add > > + support for BMI and BMI2 multiversion functions. > > > > +2014-12-29 Allan Sandfeld Jensen <sandf...@kde.org> > > + > > + * gcc.target/i386/funcspec-5.c: Test new multiversion targets. > > + * g++.dg/ext/mv17.C: Test BMI/BMI2 multiversion dispatcher. > > > > +2014-12-29 Allan Sandfeld Jensen <sandf...@kde.org> > > + > > + * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and > > + FEATURE_BMI2. > > + (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2. > > > > OK for mainline > > Allan, did you commit the patch to mainline? I don't see it in SVN logs. > > (If you don't have SVN commit access, please mention it in the patch > submission, so someone will commit the patch for you). > Sorry. I don't have SVN commit access.
`Allan
