Mercurial > hg > CbC > CbC_gcc
view libquadmath/math/isinf_nsq.c @ 138:fc828634a951
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Thu, 08 Nov 2018 14:17:14 +0900 |
parents | 04ced10e8804 |
children |
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/* * Written by Ulrich Drepper <drepper@gmail.com> */ /* * __quadmath_isinf_nsq (x) returns != 0 if x is ±inf, else 0; * no branching! */ #include "quadmath-imp.h" int __quadmath_isinf_nsq (__float128 x) { int64_t hx,lx; GET_FLT128_WORDS64(hx,lx,x); return !(lx | ((hx & 0x7fffffffffffffffLL) ^ 0x7fff000000000000LL)); }