| /* finiteq.c -- __float128 version of s_finite.c. |
| * Conversion to IEEE quad long double by Jakub Jelinek, jj@ultra.linux.cz. |
| */ |
| |
| /* |
| * ==================================================== |
| * 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. |
| * ==================================================== |
| */ |
| |
| #include "quadmath-imp.h" |
| |
| /* |
| * finiteq(x) returns 1 is x is finite, else 0; |
| * no branching! |
| */ |
| |
| int |
| finiteq (const __float128 x) |
| { |
| int64_t hx; |
| GET_FLT128_MSW64(hx,x); |
| return (int)((uint64_t)((hx&0x7fff000000000000LL) |
| -0x7fff000000000000LL)>>63); |
| } |
