gcc/testsuite/gcc.dg/vect/vect-ifcvt-18.c

   1 /* { dg-require-effective-target vect_condition } */
   2 /* { dg-require-effective-target vect_float } */
   3 /* { dg-additional-options "-Ofast -mavx" { target avx_runtime } } */
   4
   5
   6 int A0[4] = {36,39,42,45};
   7 int B0[4] = {42,42,0,42};
   8 float A1[8] = {36,39,42,45,43,32,21,12};
   9 float B1[8] = {42,42,0,42,42,42,0,42};
  10 double A2[16] = {36,39,42,45,43,32,21,12,23,34,45,56,42,78,89,11};
  11 double B2[16] = {42,42,0,42,42,42,42,42,42,42,42,42,0,42,42,42};
  12
  13 int main ()
  14 {
  15   int i, j;
  16   int res0 = 1;
  17   float res1 = 1.0;
  18   double res2 = 1.0;
  19
  20   for (i = 0; i < 4; i++)
  21     if (B0[i])
  22       res0 *= A0[i];
  23
  24   for (i = 0; i < 8; i++)
  25     if (B1[i])
  26       res1 *= A1[i];
  27
  28   for (i = 0; i < 16; i++)
  29     if (B2[i])
  30       res2 *= A2[i];
  31   /* check results:  */
  32   if (res0 != 63180 || res1 != 1043228160.000000
  33       ||res2 != 3296728515318523101184.000000)
  34       __builtin_abort ();
  35   return 0;
  36 }
  37
  38 /* { dg-final { scan-tree-dump "vectorized 3 loops" "vect" { target i?86-*-* x86_64-*-* } } } */