gcc/testsuite/gcc.target/powerpc/altivec-34.c

   1 /* PR target/49621 */
   2 /* { dg-do compile } */
   3 /* { dg-require-effective-target powerpc_altivec_ok } */
   4 /* { dg-options "-O2 -maltivec -mno-vsx" } */
   5
   6 #include <altivec.h>
   7
   8 int
   9 foo (void)
  10 {
  11   vector unsigned a, b, c;
  12   unsigned k = 1;
  13
  14   a = (vector unsigned) { 0, 0, 0, 1 };
  15   b = c = (vector unsigned) { 0, 0, 0, 0 };
  16
  17   a = vec_add (a, vec_splats (k));
  18   b = vec_add (b, a);
  19   c = vec_sel (c, a, b);
  20
  21   if (vec_any_eq (b, c))
  22     return 1;
  23
  24   return 0;
  25 }