x86: Fix _mm_cmpgt_epi8 with -funsigned-char

        Backport from mainline
        2018-11-05  Xuepeng Guo  <xuepeng.guo@intel.com>

        PR target/87853
        * config/i386/emmintrin.h (__v16qs): New to cope with option
        -funsigned-char.
        (_mm_cmpeq_epi8): Replace __v16qi with __v16qs.
        (_mm_cmplt_epi8): Likewise.
        (_mm_cmpgt_epi8): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-8-branch@267095 138bc75d-0d04-0410-961f-82ee72b054a4
2 files changed