gcc/testsuite/gcc.dg/vect/vect-div-bitmask-4.c

   1 /* { dg-require-effective-target vect_int } */
   2
   3 #include <stdint.h>
   4 #include "tree-vect.h"
   5
   6 typedef unsigned __attribute__((__vector_size__ (16))) V;
   7
   8 static __attribute__((__noinline__)) __attribute__((__noclone__)) V
   9 foo (V v, unsigned short i)
  10 {
  11   v /= i;
  12   return v;
  13 }
  14
  15 int
  16 main (void)
  17 {
  18   V v = foo ((V) { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }, 0xffff);
  19 #pragma GCC novector
  20   for (unsigned i = 0; i < sizeof (v) / sizeof (v[0]); i++)
  21     if (v[i] != 0x00010001)
  22       __builtin_abort ();
  23   return 0;
  24 }
  25
  26 /* { dg-final { scan-tree-dump-not "vect_recog_divmod_pattern: detected" "vect" { target aarch64*-*-* } } } */