gcc/testsuite/gcc.target/aarch64/sve/reduc_6.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -ftree-vectorize -ffast-math" } */
   3
   4 #define REDUC(TYPE)                                             \
   5   TYPE reduc_##TYPE (TYPE *x, TYPE *y, int count)               \
   6   {                                                             \
   7     TYPE sum = 0;                                               \
   8     for (int i = 0; i < count; ++i)                             \
   9       sum += x[i] * y[i];                                       \
  10     return sum;                                                 \
  11   }
  12
  13 REDUC (float)
  14 REDUC (double)
  15
  16 /* { dg-final { scan-assembler-times {\tfmla\tz[0-9]+\.s, p[0-7]/m} 1 } } */
  17 /* { dg-final { scan-assembler-times {\tfmla\tz[0-9]+\.d, p[0-7]/m} 1 } } */