Mercurial > hg > CbC > CbC_gcc
view libquadmath/math/isinfq.c @ 72:20c18990c3e4
merge gcc/c-typeck.c
author | Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> |
---|---|
date | Sun, 21 Aug 2011 22:22:32 +0900 |
parents | 561a7518be6b |
children | 1830386684a0 |
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/* * 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); }