diff options
| author | Ulrich Drepper <drepper@redhat.com> | 1999-07-14 00:54:57 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-07-14 00:54:57 +0000 |
| commit | abfbdde177c3a7155070dda1b2cdc8292054cc26 (patch) | |
| tree | e021306b596381fbf8311d2b7eb294e918ff17c8 /sysdeps/libm-ieee754/s_isinf.c | |
| parent | 86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff) | |
Update.
Diffstat (limited to 'sysdeps/libm-ieee754/s_isinf.c')
| -rw-r--r-- | sysdeps/libm-ieee754/s_isinf.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/sysdeps/libm-ieee754/s_isinf.c b/sysdeps/libm-ieee754/s_isinf.c deleted file mode 100644 index 4f063d09c5..0000000000 --- a/sysdeps/libm-ieee754/s_isinf.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Written by J.T. Conklin <jtc@netbsd.org>. - * Changed to return -1 for -Inf by Ulrich Drepper <drepper@cygnus.com>. - * Public domain. - */ - -#if defined(LIBM_SCCS) && !defined(lint) -static char rcsid[] = "$NetBSD: s_isinf.c,v 1.3 1995/05/11 23:20:14 jtc Exp $"; -#endif - -/* - * isinf(x) returns 1 is x is inf, -1 if x is -inf, else 0; - * no branching! - */ - -#include "math.h" -#include "math_private.h" - -int -__isinf (double x) -{ - int32_t hx,lx; - EXTRACT_WORDS(hx,lx,x); - lx |= (hx & 0x7fffffff) ^ 0x7ff00000; - lx |= -lx; - return ~(lx >> 31) & (hx >> 30); -} -weak_alias (__isinf, isinf) -#ifdef NO_LONG_DOUBLE -strong_alias (__isinf, __isinfl) -weak_alias (__isinf, isinfl) -#endif |