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 }