Mercurial > hg > CbC > CbC_gcc
view libquadmath/math/isinfq.c @ 68:561a7518be6b
update gcc-4.6
author | Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> |
---|---|
date | Sun, 21 Aug 2011 07:07:55 +0900 |
parents | |
children | 1830386684a0 |
line wrap: on
line source
/* * Written by J.T. Conklin <jtc@netbsd.org>. * Change for long double by Jakub Jelinek <jj@ultra.linux.cz> * Public domain. */ #include "quadmath-imp.h" int isinfq (__float128 x) { int64_t hx,lx; GET_FLT128_WORDS64(hx,lx,x); lx |= (hx & 0x7fffffffffffffffLL) ^ 0x7fff000000000000LL; lx |= -lx; return ~(lx >> 63) & (hx >> 62); }