gcc/testsuite/gcc.target/riscv/rvv/base/pr112432-42.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ffast-math" } */
   3
   4 #include <stdint-gcc.h>
   5
   6 int64_t
   7 reduc_plus_int (int *__restrict a, int n)
   8 {
   9   int64_t r = 0;
  10   for (int i = 0; i < n; ++i)
  11     r += a[i];
  12   return r;
  13 }
  14
  15 double
  16 reduc_plus_float (float *__restrict a, int n)
  17 {
  18   double r = 0;
  19   for (int i = 0; i < n; ++i)
  20     r += a[i];
  21   return r;
  22 }
  23
  24 /* { dg-final { scan-assembler-not {vmv1r} } } */
  25 /* { dg-final { scan-assembler-not {vmv2r} } } */
  26 /* { dg-final { scan-assembler-not {vmv4r} } } */
  27 /* { dg-final { scan-assembler-not {vmv8r} } } */
  28 /* { dg-final { scan-assembler-not {csrr} } } */
  29 /* { dg-final { scan-assembler-times {vwadd\.wv} 1 } } */
  30 /* { dg-final { scan-assembler-times {vfwadd\.wv} 1 } } */