libgomp/testsuite/libgomp.c/linear-2.c

   1 /* PR middle-end/106548.  */
   2 /* { dg-additional-options "-msse2" { target sse2_runtime } } */
   3 /* { dg-additional-options "-mavx" { target avx_runtime } } */
   4
   5 int a[256];
   6
   7 __attribute__((noinline, noclone)) int
   8 f1 (int i)
   9 {
  10   #pragma omp parallel for simd linear (i: 4)
  11   for (int j = 16; j < 64; j++)
  12     {
  13       a[i] = j;
  14       i += 4;
  15     }
  16   return i;
  17 }
  18
  19 __attribute__((noinline, noclone)) short int
  20 f2 (short int i, char k)
  21 {
  22   #pragma omp parallel for simd linear (i: k + 1)
  23   for (long j = 16; j < 64; j++)
  24     {
  25       a[i] = j;
  26       i += 4;
  27     }
  28   return i;
  29 }
  30
  31 __attribute__((noinline, noclone)) long long int
  32 f3 (long long int i, long long int k)
  33 {
  34   #pragma omp parallel for simd linear (i: k)
  35   for (short j = 16; j < 64; j++)
  36     {
  37       a[i] = j;
  38       i += 4;
  39     }
  40   return i;
  41 }
  42
  43 __attribute__((noinline, noclone)) int
  44 f4 (int i)
  45 {
  46   #pragma omp parallel for simd linear (i: 4) schedule(static, 3)
  47   for (int j = 16; j < 64; j++)
  48     {
  49       a[i] = j;
  50       i += 4;
  51     }
  52   return i;
  53 }
  54
  55 __attribute__((noinline, noclone)) short int
  56 f5 (short int i, char k)
  57 {
  58   #pragma omp parallel for simd linear (i: k + 1) schedule(static, 5)
  59   for (long j = 16; j < 64; j++)
  60     {
  61       a[i] = j;
  62       i += 4;
  63     }
  64   return i;
  65 }
  66
  67 __attribute__((noinline, noclone)) long long int
  68 f6 (long long int i, long long int k)
  69 {
  70   #pragma omp parallel for simd linear (i: k) schedule(static, 7)
  71   for (short j = 16; j < 64; j++)
  72     {
  73       a[i] = j;
  74       i += 4;
  75     }
  76   return i;
  77 }
  78
  79 __attribute__((noinline, noclone)) int
  80 f7 (int i)
  81 {
  82   #pragma omp parallel for simd linear (i: 4) schedule(dynamic, 3)
  83   for (int j = 16; j < 64; j++)
  84     {
  85       a[i] = j;
  86       i += 4;
  87     }
  88   return i;
  89 }
  90
  91 __attribute__((noinline, noclone)) short int
  92 f8 (short int i, char k)
  93 {
  94   #pragma omp parallel for simd linear (i: k + 1) schedule(dynamic, 5)
  95   for (long j = 16; j < 64; j++)
  96     {
  97       a[i] = j;
  98       i += 4;
  99     }
 100   return i;
 101 }
 102
 103 __attribute__((noinline, noclone)) long long int
 104 f9 (long long int i, long long int k)
 105 {
 106   #pragma omp parallel for simd linear (i: k) schedule(dynamic, 7)
 107   for (short j = 16; j < 64; j++)
 108     {
 109       a[i] = j;
 110       i += 4;
 111     }
 112   return i;
 113 }
 114
 115 __attribute__((noinline, noclone)) int
 116 f10 (int i, long step)
 117 {
 118   #pragma omp parallel for simd linear (i: 4)
 119   for (int j = 16; j < 112; j += step)
 120     {
 121       a[i] = j / 2 + 8;
 122       i += 4;
 123     }
 124   return i;
 125 }
 126
 127 __attribute__((noinline, noclone)) short int
 128 f11 (short int i, char k, char step)
 129 {
 130   #pragma omp parallel for simd linear (i: k + 1)
 131   for (long j = 16; j < 112; j += step)
 132     {
 133       a[i] = j / 2 + 8;
 134       i += 4;
 135     }
 136   return i;
 137 }
 138
 139 __attribute__((noinline, noclone)) long long int
 140 f12 (long long int i, long long int k, int step)
 141 {
 142   #pragma omp parallel for simd linear (i: k)
 143   for (short j = 16; j < 112; j += step)
 144     {
 145       a[i] = j / 2 + 8;
 146       i += 4;
 147     }
 148   return i;
 149 }
 150
 151 __attribute__((noinline, noclone)) int
 152 f13 (int i, long long int step)
 153 {
 154   #pragma omp parallel for simd linear (i: 4) schedule(static, 3)
 155   for (int j = 16; j < 112; j += step)
 156     {
 157       a[i] = j / 2 + 8;
 158       i += 4;
 159     }
 160   return i;
 161 }
 162
 163 __attribute__((noinline, noclone)) short int
 164 f14 (short int i, char k, int step)
 165 {
 166   #pragma omp parallel for simd linear (i: k + 1) schedule(static, 5)
 167   for (long j = 16; j < 112; j += step)
 168     {
 169       a[i] = j / 2 + 8;
 170       i += 4;
 171     }
 172   return i;
 173 }
 174
 175 __attribute__((noinline, noclone)) long long int
 176 f15 (long long int i, long long int k, long int step)
 177 {
 178   #pragma omp parallel for simd linear (i: k) schedule(static, 7)
 179   for (short j = 16; j < 112; j += step)
 180     {
 181       a[i] = j / 2 + 8;
 182       i += 4;
 183     }
 184   return i;
 185 }
 186
 187 __attribute__((noinline, noclone)) int
 188 f16 (int i, long long int step)
 189 {
 190   #pragma omp parallel for simd linear (i: 4) schedule(dynamic, 3)
 191   for (int j = 16; j < 112; j += step)
 192     {
 193       a[i] = j / 2 + 8;
 194       i += 4;
 195     }
 196   return i;
 197 }
 198
 199 __attribute__((noinline, noclone)) short int
 200 f17 (short int i, char k, int step)
 201 {
 202   #pragma omp parallel for simd linear (i: k + 1) schedule(dynamic, 5)
 203   for (long j = 16; j < 112; j += step)
 204     {
 205       a[i] = j / 2 + 8;
 206       i += 4;
 207     }
 208   return i;
 209 }
 210
 211 __attribute__((noinline, noclone)) long long int
 212 f18 (long long int i, long long int k, long int step)
 213 {
 214   #pragma omp parallel for simd linear (i: k) schedule(dynamic, 7)
 215   for (short j = 16; j < 112; j += step)
 216     {
 217       a[i] = j / 2 + 8;
 218       i += 4;
 219     }
 220   return i;
 221 }
 222
 223 int
 224 main ()
 225 {
 226 #define TEST(x) \
 227   if (x != 8 + 48 * 4)                          \
 228     __builtin_abort ();                         \
 229   for (int i = 0; i < 256; i++)                 \
 230     if (a[i] != (((i & 3) == 0 && i >= 8        \
 231                   && i < 8 + 48 * 4)            \
 232                  ? ((i - 8) / 4) + 16 : 0))     \
 233       __builtin_abort ();                       \
 234   __builtin_memset (a, 0, sizeof (a))
 235   TEST (f1 (8));
 236   TEST (f2 (8, 3));
 237   TEST (f3 (8LL, 4LL));
 238   TEST (f4 (8));
 239   TEST (f5 (8, 3));
 240   TEST (f6 (8LL, 4LL));
 241   TEST (f7 (8));
 242   TEST (f8 (8, 3));
 243   TEST (f9 (8LL, 4LL));
 244   TEST (f10 (8, 2));
 245   TEST (f11 (8, 3, 2));
 246   TEST (f12 (8LL, 4LL, 2));
 247   TEST (f13 (8, 2));
 248   TEST (f14 (8, 3, 2));
 249   TEST (f15 (8LL, 4LL, 2));
 250   TEST (f16 (8, 2));
 251   TEST (f17 (8, 3, 2));
 252   TEST (f18 (8LL, 4LL, 2));
 253   return 0;
 254 }