gcc/testsuite/gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-march=rv32gcv -mabi=ilp32 -O3 -ftree-vectorize --param riscv-autovec-lmul=dynamic -fdump-tree-vect-details" } */
   3
   4 #include <stdint-gcc.h>
   5
   6 void
   7 foo (int32_t *__restrict a, int32_t *__restrict b, int n)
   8 {
   9   for (int i = 0; i < n; i++)
  10     a[i] = a[i] + b[i];
  11 }
  12
  13 /* { dg-final { scan-assembler {e32,m8} } } */
  14 /* { dg-final { scan-assembler-not {csrr} } } */
  15 /* { dg-final { scan-tree-dump "Maximum lmul = 8" "vect" } } */
  16 /* { dg-final { scan-tree-dump-not "Maximum lmul = 4" "vect" } } */
  17 /* { dg-final { scan-tree-dump-not "Maximum lmul = 2" "vect" } } */
  18 /* { dg-final { scan-tree-dump-not "Maximum lmul = 1" "vect" } } */