return (se>0x7fff)? -z: z;
return (se&0x8000)? -z: z;
	long double __tanhl(long double x)#else	long double __tanhl(x)	long double x;#endif{	long double t,z;	int32_t se;	u_int32_t j0,j1,ix;    /* High word of |x|. */	GET_LDOUBLE_WORDS(se,j0,j1,x);	ix = se&0x7fff;    /* x is INF or NaN */	if(ix==0x7fff) {	    /* for NaN it's not important which branch: tanhl(NaN) = NaN */	    if (se&0x8000) return one/x-one;	/* tanhl(-inf)= -1; */	    else           return one/x+one;	/* tanhl(+inf)=+1 */	}    /* |x| < 23 */	if (ix < 0x4003 || (ix == 0x4003 && j0 < 0xb8000000u)) {/* |x|<23 */	    if ((ix|j0|j1) == 0)		return x;		/* x == +- 0 */	    if (ix<0x3fc8) 		/* |x|<2**-55 */		return x*(one+x);    	/* tanh(small) = small */	    if (ix>=0x3fff) {	/* |x|>=1  */		t = __expm1l(two*fabsl(x));		z = one - two/(t+two);	    } else {	        t = __expm1l(-two*fabsl(x));	        z= -t/(t+two);	    }    /* |x| > 23, return +-1 */	} else {	    z = one - tiny;		/* raised inexact flag */	}	return (se>0x7fff)? -z: z;}