diff options
Diffstat (limited to 'sysdeps/ieee754/dbl-64/s_issignaling.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/s_issignaling.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_issignaling.c b/sysdeps/ieee754/dbl-64/s_issignaling.c index 4b93d6ae60..05aa3f2fdd 100644 --- a/sysdeps/ieee754/dbl-64/s_issignaling.c +++ b/sysdeps/ieee754/dbl-64/s_issignaling.c @@ -1,5 +1,5 @@ /* Test for signaling NaN. - Copyright (C) 2013-2016 Free Software Foundation, Inc. + Copyright (C) 2013-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,19 +18,20 @@ #include <math.h> #include <math_private.h> +#include <nan-high-order-bit.h> int __issignaling (double x) { -#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN - u_int32_t hxi; +#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN + uint32_t hxi; GET_HIGH_WORD (hxi, x); /* We only have to care about the high-order bit of x's significand, because having it set (sNaN) already makes the significand different from that used to designate infinity. */ return (hxi & 0x7ff80000) == 0x7ff80000; #else - u_int32_t hxi, lxi; + uint32_t hxi, lxi; EXTRACT_WORDS (hxi, lxi, x); /* To keep the following comparison simple, toggle the quiet/signaling bit, so that it is set for sNaNs. This is inverse to IEEE 754-2008 (as well as |