/* * Written by J.T. Conklin . * Change for long double by Jakub Jelinek * 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); }