gcc/testsuite/gcc.target/i386/387-7.c

   1 /* Verify that 387 fsincos instruction is generated.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O -ffast-math -mfpmath=387 -mfancy-math-387" } */
   4 /* { dg-final { scan-assembler "fsincos" } } */
   5
   6 extern double sin (double);
   7 extern double cos (double);
   8
   9 double f1(double x)
  10 {
  11   return sin(x) + cos (x);
  12 }
  13