1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  /* { dg-final { scan-assembler-times "fmsub\[ \ta-zA-Z0-9\]*," 1 } } */
       4  
       5  float
       6  f (float ar, float ai, float br, float bi)
       7  {
       8    return ar * br - ai * bi;
       9  }