(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
vect/
slp-8.c
       1  /* { dg-require-effective-target vect_int } */
       2  
       3  #include <stdarg.h>
       4  #include "tree-vect.h"
       5  
       6  #define N 32
       7  
       8  int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
       9  
      10  int main1 ()
      11  {
      12    int i;
      13    float fa[N];
      14  
      15    /* int -> float */
      16    for (i = 0; i < N/4; i++)
      17      {
      18        fa[4*i] = (float) ib[4*i];	
      19        fa[4*i + 1] = (float) ib[4*i + 1];	
      20        fa[4*i + 2] = (float) ib[4*i + 2];	
      21        fa[4*i + 3] = (float) ib[4*i + 3];	
      22      }
      23  
      24    /* check results:  */
      25    for (i = 0; i < N/4; i++)
      26      {
      27        if (fa[4*i] != (float) ib[4*i]      
      28            || fa[4*i + 1] != (float) ib[4*i + 1]
      29            || fa[4*i + 2] != (float) ib[4*i + 2]
      30            || fa[4*i + 3] != (float) ib[4*i + 3])
      31          abort (); 
      32      }   
      33  
      34    return 0;
      35  }
      36  
      37  int main (void)
      38  { 
      39    check_vect ();
      40    
      41    return main1 ();
      42  }
      43  
      44  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target powerpc*-*-* i?86-*-* x86_64-*-* } } } */
      45  /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target powerpc*-*-* i?86-*-* x86_64-*-* } } } */