(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
divmod-2-simode.c
       1  /* { dg-require-effective-target divmod_simode } */
       2  /* { dg-options "-O2 -fdump-tree-widening_mul-details" } */
       3  /* mod dominates div.  */
       4  
       5  typedef int SImode __attribute__((mode(SI)));
       6  typedef unsigned USImode __attribute__((mode(SI)));
       7  
       8  extern int cond;
       9  void foo(void);
      10  
      11  #define FOO(smalltype, bigtype, no)  \
      12  bigtype f_##no(smalltype x, bigtype y) \
      13  {					 \
      14    bigtype r = x % y;                     \
      15    if (cond)                              \
      16      foo ();                              \
      17    bigtype q = x / y;                     \
      18    return q + r;                          \
      19  }
      20  
      21  FOO(SImode, SImode, 1)
      22  FOO(SImode, USImode, 2)
      23  FOO(USImode, USImode, 3)
      24  
      25  /* { dg-final { scan-tree-dump-times "DIVMOD" 3 "widening_mul" } } */