| /* ldexpq.c -- __float128 version of s_ldexp.c. |
| * Conversion to long double by Ulrich Drepper, |
| * Cygnus Support, drepper@cygnus.com. |
| */ |
| |
| /* |
| * ==================================================== |
| * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. |
| * |
| * Developed at SunPro, a Sun Microsystems, Inc. business. |
| * Permission to use, copy, modify, and distribute this |
| * software is freely granted, provided that this notice |
| * is preserved. |
| * ==================================================== |
| */ |
| |
| #include <errno.h> |
| #include "quadmath-imp.h" |
| |
| __float128 |
| ldexpq (__float128 value, int exp) |
| { |
| if(!finiteq(value)||value==0.0Q) return value; |
| value = scalbnq(value,exp); |
| if(!finiteq(value)||value==0.0Q) errno = ERANGE; |
| return value; |
| } |