1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -ffast-math -mfpmath=387" } */ 3 sgn(double __x)4 double sgn (double __x) 5 { 6 return __x == 0.0 ? 0.0 : (__x > 0.0 ? 1.0 : -1.0); 7 } 8 9 /* { dg-final { scan-assembler-times "fcom|ftst" 1 } } */ 10