1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ffast-math -fno-inline -fno-unroll-loops -lm -mpowerpc-gpopt -fno-ident" } */
       3  
       4  #include <math.h>
       5  
       6  extern void abort (void);
       7  
       8  #define NVALS 6
       9  
      10  static double
      11  convert_it_1 (double x)
      12  {
      13    return pow (x, 1.5);
      14  }
      15  
      16  static double
      17  convert_it_2 (double x)
      18  {
      19    return pow (x, 2.5);
      20  }
      21  
      22  static double
      23  convert_it_3 (double x)
      24  {
      25    return pow (x, -0.5);
      26  }
      27  
      28  static double
      29  convert_it_4 (double x)
      30  {
      31    return pow (x, 10.5);
      32  }
      33  
      34  int
      35  main (int argc, char *argv[])
      36  {
      37    double values[NVALS] = { 3.0, 1.95, 2.227, 4.0, 256.0, .0008797 };
      38    unsigned i;
      39  
      40    for (i = 0; i < NVALS; i++)
      41      {
      42        if (convert_it_1 (values[i]) != sqrt (values[i]) * __builtin_powi (values[i], 1))
      43  	abort ();
      44        if (convert_it_2 (values[i]) != sqrt (values[i]) * __builtin_powi (values[i], 2))
      45  	abort ();
      46        if (convert_it_3 (values[i]) != sqrt (values[i]) * __builtin_powi (values[i], -1))
      47  	abort ();
      48        if (convert_it_4 (values[i]) != sqrt (values[i]) * __builtin_powi (values[i], 10))
      49  	abort ();
      50      }
      51  
      52    return 0;
      53  }
      54  
      55  
      56  /* { dg-final { scan-assembler-times "sqrt" 5 { target powerpc*-*-* } } } */
      57  /* { dg-final { scan-assembler-not "bl\[\\. \]+pow" { target powerpc*-*-* } } } */