(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
vect/
bb-slp-18.c
       1  /* { dg-require-effective-target vect_int } */
       2  
       3  #include <stdarg.h>
       4  #include "tree-vect.h"
       5  
       6  #define N 16 
       7  
       8  unsigned int out[N];
       9  unsigned int in[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
      10  
      11  __attribute__ ((noinline)) int
      12  main1 (unsigned int x, unsigned int y)
      13  {
      14    int i;
      15    unsigned int a0, a1, a2, a3;
      16  
      17    a0 = in[0] + 23;
      18    a1 = in[1] + 142;
      19    a2 = in[2] + 2;
      20    a3 = in[3] + 31;
      21    
      22    out[0] = a0 * x;
      23    out[1] = a1 * y;
      24    out[2] = a2 * x;
      25    out[3] = a3 * y;
      26  
      27    if (x)
      28      __asm__ volatile ("" : : : "memory");
      29  
      30    /* Check results.  */
      31    if (out[0] != a0 * x
      32        || out[1] != a1 * y
      33        || out[2] != a2 * x
      34        || out[3] != a3 * y)
      35      abort();
      36  
      37    return 0;
      38  }
      39  
      40  int main (void)
      41  {
      42    check_vect ();
      43  
      44    main1 (2, 3);
      45  
      46    return 0;
      47  }
      48  
      49  /* { dg-final { scan-tree-dump-times "optimized: basic block" 1 "slp2" { target vect_int_mult } } } */
      50