33 	__int32_t k;  in scalbnl()  local
35         k = u.bits.exp;				/* extract exponent */  in scalbnl()
36         if (k==0) {				/* 0 or subnormal x */  in scalbnl()
39 	    k = u.bits.exp - 128;  in scalbnl()
42         if (k==0x7fff) return x+x;		/* NaN or Inf */  in scalbnl()
47         k = k+n;  in scalbnl()
48         if (k >= 0x7fff) return __math_oflowl(u.bits.sign); /* overflow  */  in scalbnl()
49         if (k > 0) 				/* normal result */  in scalbnl()
50 	    {u.bits.exp = k; return u.e;}  in scalbnl()
51         if (k <= -128)  in scalbnl()
53 	k += 128;				/* subnormal result */  in scalbnl()
54 	u.bits.exp = k;  in scalbnl()