On Tuesday, July 30, 2013 9:33:51 am Jan Beich wrote: > Dimitry Andric <d...@freebsd.org> writes: > > > Author: dim > > Date: Tue Jul 30 12:33:21 2013 > > New Revision: 253802 > > URL: http://svnweb.freebsd.org/changeset/base/253802 > > > > Log: > > Pull in r186696 from upstream clang trunk: > > > > This patch implements __get_cpuid_max() as an inline and __cpuid() > > and __cpuid_count() as macros to be compatible with GCC's cpuid.h. > [...] > > +#define bit_SSE41 0x00080000 > > +#define bit_SSE42 0x00100000 > > GCC's spelling is different > > $ fgrep -r bit_SSE4 /usr/local/lib/gcc48/**/ > /usr/local/lib/gcc48/**/cpuid.h:#define bit_SSE4_1 (1 << 19) > /usr/local/lib/gcc48/**/cpuid.h:#define bit_SSE4_2 (1 << 20) > /usr/local/lib/gcc48/**/cpuid.h:#define bit_SSE4a (1 << 6)
Note that this was a clean-room implementation, so I based this on the names in the Intel SDM. I was actually hoping for discussion on the clang lists perhaps along the lines of not supplying these constants at all, or only a subset, etc. -- John Baldwin _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
