diff options
Diffstat (limited to 'sysdeps/libm-ieee754/s_isinff.c')
| -rw-r--r-- | sysdeps/libm-ieee754/s_isinff.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/sysdeps/libm-ieee754/s_isinff.c b/sysdeps/libm-ieee754/s_isinff.c deleted file mode 100644 index efc0935251..0000000000 --- a/sysdeps/libm-ieee754/s_isinff.c +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Written by J.T. Conklin <jtc@netbsd.org>. - * Public domain. - */ - -#if defined(LIBM_SCCS) && !defined(lint) -static char rcsid[] = "$NetBSD: s_isinff.c,v 1.3 1995/05/11 23:20:21 jtc Exp $"; -#endif - -/* - * isinff(x) returns 1 if x is inf, -1 if x is -inf, else 0; - * no branching! - */ - -#include "math.h" -#include "math_private.h" - -int -__isinff (float x) -{ - int32_t ix,t; - GET_FLOAT_WORD(ix,x); - t = ix & 0x7fffffff; - t ^= 0x7f800000; - t |= -t; - return ~(t >> 31) & (ix >> 30); -} -weak_alias (__isinff, isinff) |