1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -mno-avx512f -mavx2 -mfma -mfpmath=sse" } */
       3  
       4  typedef float To __attribute__ ((__vector_size__ (32)));
       5  typedef unsigned int From __attribute__ ((__vector_size__ (32)));
       6  
       7  #define A2(I) (float)a[I], (float)a[1+I]
       8  #define A4(I) A2(I), A2(2+I)
       9  #define A8(I) A4(I), A4(4+I)
      10  
      11  To
      12  f(From a)
      13  {
      14    return __extension__ (To) {A8(0)};
      15  }
      16  
      17  /* { dg-final { scan-assembler "vfmadd132ps" } } */