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On Tue, Aug 24, 2010 at 6:50 AM, Ulrich Drepper <drepper@redhat.com> wrote: > ----- "Hongjiu Lu" <hongjiu.lu@intel.com> wrote: >> Replace palignr with unaligned load, replace intrinsic with pshufb + >> unaligned load > > I guess we should use this code then. ?Do you want to send a patch? > > -- Here is a patch. Tested on 32bit/64bit Intel/Core i7. -- H.J. --- 2010-08-24 Richard Henderson <rth@redhat.com> Ulrich Drepper <drepper@redhat.com> H.J. Lu <hongjiu.lu@intel.com> * sysdeps/i386/i686/multiarch/Makefile (sysdep_routines): Add varshift. * sysdeps/x86_64/multiarch/Makefile (sysdep_routines): Likewise. * sysdeps/x86_64/multiarch/strcspn-c.c: Include "varshift.h". Replace _mm_srli_si128 with __m128i_shift_right. Replace _mm_alignr_epi8 with _mm_loadu_si128. * sysdeps/x86_64/multiarch/strspn-c.c: Likwise. * sysdeps/x86_64/multiarch/strstr.c: Include "varshift.h". (__m128i_shift_right): Removed. * sysdeps/i386/i686/multiarch/varshift.h: New. * sysdeps/i386/i686/multiarch/varshift.S: Likwise. * sysdeps/x86_64/multiarch/varshift.h: Likwise. * sysdeps/x86_64/multiarch/varshift.S: Likwise.
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