(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.c-torture/
execute/
pr53645-2.c
       1  /* PR tree-optimization/53645 */
       2  /* { dg-options "-std=gnu89" } */
       3  
       4  typedef unsigned short int UV __attribute__((vector_size (16)));
       5  typedef short int SV __attribute__((vector_size (16)));
       6  extern void abort (void);
       7  
       8  #define TEST(a, b, c, d, e, f, g, h) \
       9  __attribute__((noinline)) void			\
      10  uq##a##b##c##d##e##f##g##h (UV *x, UV *y) 	\
      11  {						\
      12    *x = *y / ((UV) { a, b, c, d, e, f, g, h });	\
      13  }						\
      14  						\
      15  __attribute__((noinline)) void			\
      16  ur##a##b##c##d##e##f##g##h (UV *x, UV *y) 	\
      17  {						\
      18    *x = *y % ((UV) { a, b, c, d, e, f, g, h });	\
      19  }						\
      20  						\
      21  __attribute__((noinline)) void			\
      22  sq##a##b##c##d##e##f##g##h (SV *x, SV *y) 	\
      23  {						\
      24    *x = *y / ((SV) { a, b, c, d, e, f, g, h });	\
      25  }						\
      26  						\
      27  __attribute__((noinline)) void			\
      28  sr##a##b##c##d##e##f##g##h (SV *x, SV *y) 	\
      29  {						\
      30    *x = *y % ((SV) { a, b, c, d, e, f, g, h });	\
      31  }
      32  
      33  #define TESTS \
      34  TEST (4, 4, 4, 4, 4, 4, 4, 4)		\
      35  TEST (1, 4, 2, 8, 16, 64, 32, 128)	\
      36  TEST (3, 3, 3, 3, 3, 3, 3, 3)		\
      37  TEST (6, 5, 6, 5, 6, 5, 6, 5)		\
      38  TEST (14, 14, 14, 6, 14, 6, 14, 14)	\
      39  TEST (7, 7, 7, 7, 7, 7, 7, 7)		\
      40  
      41  TESTS
      42  
      43  UV u[] =
      44    { ((UV) { 73U, 65531U, 0U, 174U, 921U, 65535U, 17U, 178U }),
      45      ((UV) { 1U, 8173U, 65535U, 65472U, 12U, 29612U, 128U, 8912U }) };
      46  SV s[] =
      47    { ((SV) { 73, -9123, 32761, 8191, 16371, 1201, 12701, 9999 }),
      48      ((SV) { 9903, -1, -7323, 0, -7, -323, 9124, -9199 }) };
      49  
      50  int
      51  main ()
      52  {
      53    UV ur, ur2;
      54    SV sr, sr2;
      55    int i;
      56  #undef TEST
      57  #define TEST(a, b, c, d, e, f, g, h)			\
      58      uq##a##b##c##d##e##f##g##h (&ur, u + i);		\
      59      if (ur[0] != u[i][0] / a || ur[3] != u[i][3] / d)	\
      60       abort ();						\
      61      asm volatile ("" : : "r" (&ur) : "memory");		\
      62      if (ur[2] != u[i][2] / c || ur[1] != u[i][1] / b)	\
      63       abort ();						\
      64      asm volatile ("" : : "r" (&ur) : "memory");		\
      65      if (ur[4] != u[i][4] / e || ur[7] != u[i][7] / h)	\
      66       abort ();						\
      67      asm volatile ("" : : "r" (&ur) : "memory");		\
      68      if (ur[6] != u[i][6] / g || ur[5] != u[i][5] / f)	\
      69       abort ();						\
      70      asm volatile ("" : : "r" (&ur) : "memory");		\
      71      ur##a##b##c##d##e##f##g##h (&ur, u + i);		\
      72      if (ur[0] != u[i][0] % a || ur[3] != u[i][3] % d)	\
      73       abort ();						\
      74      asm volatile ("" : : "r" (&ur) : "memory");		\
      75      if (ur[2] != u[i][2] % c || ur[1] != u[i][1] % b)	\
      76       abort ();						\
      77      asm volatile ("" : : "r" (&ur) : "memory");		\
      78      if (ur[4] != u[i][4] % e || ur[7] != u[i][7] % h)	\
      79       abort ();						\
      80      asm volatile ("" : : "r" (&ur) : "memory");		\
      81      if (ur[6] != u[i][6] % g || ur[5] != u[i][5] % f)	\
      82       abort ();						\
      83      asm volatile ("" : : "r" (&ur) : "memory");
      84    for (i = 0; i < sizeof (u) / sizeof (u[0]); i++)
      85      {
      86        TESTS
      87      }
      88  #undef TEST
      89  #define TEST(a, b, c, d, e, f, g, h)			\
      90      sq##a##b##c##d##e##f##g##h (&sr, s + i);		\
      91      if (sr[0] != s[i][0] / a || sr[3] != s[i][3] / d)	\
      92       abort ();						\
      93      asm volatile ("" : : "r" (&sr) : "memory");		\
      94      if (sr[2] != s[i][2] / c || sr[1] != s[i][1] / b)	\
      95       abort ();						\
      96      asm volatile ("" : : "r" (&sr) : "memory");		\
      97      if (sr[4] != s[i][4] / e || sr[7] != s[i][7] / h)	\
      98       abort ();						\
      99      asm volatile ("" : : "r" (&sr) : "memory");		\
     100      if (sr[6] != s[i][6] / g || sr[5] != s[i][5] / f)	\
     101       abort ();						\
     102      asm volatile ("" : : "r" (&sr) : "memory");		\
     103      sr##a##b##c##d##e##f##g##h (&sr, s + i);		\
     104      if (sr[0] != s[i][0] % a || sr[3] != s[i][3] % d)	\
     105       abort ();						\
     106      asm volatile ("" : : "r" (&sr) : "memory");		\
     107      if (sr[2] != s[i][2] % c || sr[1] != s[i][1] % b)	\
     108       abort ();						\
     109      asm volatile ("" : : "r" (&sr) : "memory");		\
     110      if (sr[4] != s[i][4] % e || sr[7] != s[i][7] % h)	\
     111       abort ();						\
     112      asm volatile ("" : : "r" (&sr) : "memory");		\
     113      if (sr[6] != s[i][6] % g || sr[5] != s[i][5] % f)	\
     114       abort ();						\
     115      asm volatile ("" : : "r" (&sr) : "memory");
     116    for (i = 0; i < sizeof (s) / sizeof (s[0]); i++)
     117      {
     118        TESTS
     119      }
     120    return 0;
     121  }