gcc/testsuite/gcc.dg/i386-387-1.c

   1 /* Verify that -mno-fancy-math-387 works.  */
   2 /* { dg-do compile { target "i?86-*-*" } } */
   3 /* { dg-options "-O -ffast-math -mfpmath=387 -mno-fancy-math-387 -march=i386" } */
   4 /* { dg-final { scan-assembler "call\t_?sin" } } */
   5 /* { dg-final { scan-assembler "call\t_?cos" } } */
   6 /* { dg-final { scan-assembler "call\t_?sqrt" } } */
   7 /* { dg-final { scan-assembler "call\t_?atan2" } } */
   8 /* { dg-final { scan-assembler "call\t_?log" } } */
   9 /* { dg-final { scan-assembler "call\t_?exp" } } */
  10
  11 double f1(double x) { return __builtin_sin(x); }
  12 double f2(double x) { return __builtin_cos(x); }
  13 double f3(double x) { return __builtin_sqrt(x); }
  14 double f4(double x, double y) { return __builtin_atan2(x,y); }
  15 double f5(double x) { return __builtin_log(x); }
  16 double f6(double x) { return __builtin_exp(x); }