(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
vect/
slp-11c.c
       1  /* { dg-require-effective-target vect_int } */
       2  /* { dg-require-effective-target vect_float } */
       3  
       4  #include <stdarg.h>
       5  #include "tree-vect.h"
       6  
       7  #define N 8
       8  
       9  int
      10  main1 ()
      11  {
      12    int i;
      13    unsigned int in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
      14    float out[N*8];
      15  
      16    /* Different operations - not SLPable.  */
      17    for (i = 0; i < N*4; i++)
      18      {
      19        out[i*2] = ((float) in[i*2] * 2 + 6) ;
      20        out[i*2 + 1] = (float) (in[i*2 + 1] * 3 + 7);
      21      }
      22  
      23    /* check results:  */
      24    for (i = 0; i < N*4; i++)
      25      {
      26        if (out[i*2] !=  ((float) in[i*2] * 2 + 6)
      27           || out[i*2 + 1] != (float) (in[i*2 + 1] * 3 + 7))
      28          abort ();
      29      }
      30  
      31  
      32    return 0;
      33  }
      34  
      35  int main (void)
      36  {
      37    check_vect ();
      38  
      39    main1 ();
      40  
      41    return 0;
      42  }
      43  
      44  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { { vect_uintfloat_cvt && vect_strided2 } && vect_int_mult } } } } */
      45  /* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { target { ! { { vect_uintfloat_cvt && vect_strided2 } && vect_int_mult } } } } } */
      46  /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0  "vect"  } } */