gcc/testsuite/gcc.target/mips/smartmips-lwxs.c

/* { dg-do compile } */
/* { dg-options "-msmartmips" } */
/* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */

NOMIPS16 int scaled_indexed_word_load (int a[], int b)
{
  return a[b];
}
/* { dg-final { scan-assembler "\tlwxs\t" } } */