1  /* Test whether using target specific options, we can generate FMA4 code.  */
       2  /* { dg-do compile } */
       3  /* { dg-skip-if "" { *-*-* } { "-march=*" } { "-march=k8" } } */
       4  /* { dg-options "-O2 -march=k8 -mfpmath=sse -msse2" } */
       5  
       6  extern void exit (int);
       7  
       8  #ifdef __FMA4__
       9  #warning "__FMA4__ should not be defined before #pragma GCC target."
      10  #endif
      11  
      12  #pragma GCC push_options
      13  #pragma GCC target ("fma4")
      14  
      15  #ifndef __FMA4__
      16  #warning "__FMA4__ should have be defined after #pragma GCC target."
      17  #endif
      18  
      19  float
      20  flt_mul_add (float a, float b, float c)
      21  {
      22    return (a * b) + c;
      23  }
      24  
      25  #pragma GCC pop_options
      26  #ifdef __FMA4__
      27  #warning "__FMA4__ should not be defined after #pragma GCC pop target."
      28  #endif
      29  
      30  double
      31  dbl_mul_add (double a, double b, double c)
      32  {
      33    return (a * b) + c;
      34  }
      35  
      36  /* { dg-final { scan-assembler "vfmaddss" } } */
      37  /* { dg-final { scan-assembler "addsd" } } */