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| author | Ondřej Bílka <neleai@seznam.cz> | 2013-10-17 16:03:24 +0200 |
|---|---|---|
| committer | Ondřej Bílka <neleai@seznam.cz> | 2013-10-17 16:03:24 +0200 |
| commit | c5d5d574cbfa96d0f6c1db24d1e072c472627e41 (patch) | |
| tree | 83b97e29ee65636dfe1247ea8d2344ca3f0b04b4 /sysdeps/ieee754/dbl-64/s_isnan.c | |
| parent | e5c2c2d0c0315ca24cc9cd638cdb1a2d8dcc4b0d (diff) | |
| download | glibc-c5d5d574cbfa96d0f6c1db24d1e072c472627e41.tar glibc-c5d5d574cbfa96d0f6c1db24d1e072c472627e41.tar.gz glibc-c5d5d574cbfa96d0f6c1db24d1e072c472627e41.tar.bz2 glibc-c5d5d574cbfa96d0f6c1db24d1e072c472627e41.zip | |
Format floating routines.
Diffstat (limited to 'sysdeps/ieee754/dbl-64/s_isnan.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/s_isnan.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_isnan.c b/sysdeps/ieee754/dbl-64/s_isnan.c index f8958dcbbf..5d9f31be20 100644 --- a/sysdeps/ieee754/dbl-64/s_isnan.c +++ b/sysdeps/ieee754/dbl-64/s_isnan.c @@ -23,14 +23,15 @@ static char rcsid[] = "$NetBSD: s_isnan.c,v 1.8 1995/05/10 20:47:36 jtc Exp $"; #include <math_private.h> #undef __isnan -int __isnan(double x) +int +__isnan (double x) { - int32_t hx,lx; - EXTRACT_WORDS(hx,lx,x); - hx &= 0x7fffffff; - hx |= (u_int32_t)(lx|(-lx))>>31; - hx = 0x7ff00000 - hx; - return (int)(((u_int32_t)hx)>>31); + int32_t hx, lx; + EXTRACT_WORDS (hx, lx, x); + hx &= 0x7fffffff; + hx |= (u_int32_t) (lx | (-lx)) >> 31; + hx = 0x7ff00000 - hx; + return (int) (((u_int32_t) hx) >> 31); } hidden_def (__isnan) weak_alias (__isnan, isnan) |