1  /* { dg-do compile } */
       2  /* { dg-require-effective-target arm_neonv2_ok } */
       3  /* { dg-options "-O2 -ftree-vectorize -ffast-math" } */
       4  /* { dg-add-options arm_neonv2 } */
       5  /* { dg-final { scan-assembler "vfms\\.f32\[	\]+\[dDqQ]" } } */
       6  
       7  /* Verify that VFMS is used.  */
       8  void f1(int n, float a, float x[], float y[]) {
       9    int i;
      10    for (i = 0; i < n; ++i)
      11      y[i] = a * -x[i] + y[i];
      12  }