Mercurial > hg > CbC > CbC_gcc
view libquadmath/math/ldexpq.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
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/* @(#)s_ldexp.c 5.1 93/09/24 */ /* * ==================================================== * 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. * ==================================================== */ #if defined(LIBM_SCCS) && !defined(lint) static char rcsid[] = "$NetBSD: s_ldexp.c,v 1.6 1995/05/10 20:47:40 jtc Exp $"; #endif #include "quadmath-imp.h" __float128 ldexpq (__float128 value, int exp) { if(!finiteq(value)||value==0) return value + value; value = scalbnq(value,exp); if(!finiteq(value)||value==0) errno = ERANGE; return value; } /* Note, versioning issues are punted to ldbl-opt in this case. */