gcc/testsuite/gcc.target/aarch64/sve/reduc_strict_2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -ftree-vectorize" } */
   3
   4 #define NUM_ELEMS(TYPE) ((int) (5 * (256 / sizeof (TYPE)) + 3))
   5
   6 #define DEF_REDUC_PLUS(TYPE)                                    \
   7 void __attribute__ ((noinline, noclone))                        \
   8 reduc_plus_##TYPE (TYPE (*restrict a)[NUM_ELEMS (TYPE)],        \
   9                    TYPE *restrict r, int n)                     \
  10 {                                                               \
  11   for (int i = 0; i < n; i++)                                   \
  12     {                                                           \
  13       r[i] = 0;                                                 \
  14       for (int j = 0; j < NUM_ELEMS (TYPE); j++)                \
  15         r[i] += a[i][j];                                        \
  16     }                                                           \
  17 }
  18
  19 #define TEST_ALL(T) \
  20   T (_Float16) \
  21   T (float) \
  22   T (double)
  23
  24 TEST_ALL (DEF_REDUC_PLUS)
  25
  26 /* { dg-final { scan-assembler-times {\tfadda\th[0-9]+, p[0-7], h[0-9]+, z[0-9]+\.h} 1 } } */
  27 /* { dg-final { scan-assembler-times {\tfadda\ts[0-9]+, p[0-7], s[0-9]+, z[0-9]+\.s} 1 } } */
  28 /* { dg-final { scan-assembler-times {\tfadda\td[0-9]+, p[0-7], d[0-9]+, z[0-9]+\.d} 1 } } */