gcc/testsuite/gcc.target/riscv/zero-extend-1.c

/* { dg-do compile { target { riscv64*-*-* } } } */
/* { dg-options "-march=rv64gc -mabi=lp64 -O2" } */
unsigned long
sub1 (unsigned int i)
{
  return i >> 1;
}
/* { dg-final { scan-assembler-times "srliw" 1 } } */