1  /* { dg-do compile } */
       2  /* { dg-options "-march=rv64gcv -mabi=lp64d -fno-schedule-insns -fno-schedule-insns2" } */
       3  
       4  #include "riscv_vector.h"
       5  
       6  void func(unsigned char *out, unsigned char *in, unsigned long len) {
       7    unsigned long i = 0;
       8    while (i < len) {
       9      unsigned long vl = __riscv_vsetvl_e8m1(len - i);
      10      vuint8m1_t r = __riscv_vle8_v_u8m1(in + i, vl);
      11      __riscv_vse8_v_u8m1(out + i, r, vl);
      12      i += vl;
      13    }
      14  /* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */}