gcc/testsuite/gcc.target/i386/pow-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -ffast-math" } */
   3
   4 double test1 (double x)
   5 {
   6   return __builtin_pow (x, 1./2.);
   7 }
   8
   9 double test2 (double x)
  10 {
  11   return __builtin_pow (x, 3./2.);
  12 }
  13
  14 double test3 (double x)
  15 {
  16   return __builtin_pow (x, 5./2.);
  17 }
  18
  19 double test4 (double x)
  20 {
  21   return __builtin_pow (x, -5./2.);
  22 }
  23
  24 /* { dg-final { scan-assembler-not "call\[ \t\]*pow" } } */