gcc/testsuite/gcc.target/i386/pr53712.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -msse4.2" } */
   3
   4 typedef char v16qi __attribute__ ((__vector_size__ (16)));
   5
   6 int test (const char *s1, const char *s2)
   7 {
   8   v16qi s1chars = __builtin_ia32_loaddqu ((const char *) s2);
   9   v16qi s2chars = __builtin_ia32_loaddqu ((const char *) s1);
  10   return __builtin_ia32_pcmpistri128 (s1chars, s2chars, 0);
  11 }
  12
  13 /* { dg-final { scan-assembler-times "movdqu|movups" 1 } } */