diff options
Diffstat (limited to 'sysdeps/ieee754/dbl-64/s_getpayload.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/s_getpayload.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_getpayload.c b/sysdeps/ieee754/dbl-64/s_getpayload.c index 30eae8b2e0..d095d2077d 100644 --- a/sysdeps/ieee754/dbl-64/s_getpayload.c +++ b/sysdeps/ieee754/dbl-64/s_getpayload.c @@ -1,4 +1,4 @@ -/* Get NaN payload. dbl-64 version. +/* Get NaN payload. Copyright (C) 2016-2021 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -16,22 +16,21 @@ License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ -#include <fix-int-fp-convert-zero.h> #include <math.h> #include <math_private.h> #include <libm-alias-double.h> #include <stdint.h> +#include <fix-int-fp-convert-zero.h> double __getpayload (const double *x) { - uint32_t hx, lx; - EXTRACT_WORDS (hx, lx, *x); - if ((hx & 0x7ff00000) != 0x7ff00000 - || ((hx & 0xfffff) | lx) == 0) + uint64_t ix; + EXTRACT_WORDS64 (ix, *x); + if ((ix & 0x7ff0000000000000ULL) != 0x7ff0000000000000ULL + || (ix & 0xfffffffffffffULL) == 0) return -1; - hx &= 0x7ffff; - uint64_t ix = ((uint64_t) hx << 32) | lx; + ix &= 0x7ffffffffffffULL; if (FIX_INT_FP_CONVERT_ZERO && ix == 0) return 0.0f; return (double) ix; |