diff options
Diffstat (limited to 'sysdeps/libm-i387/s_isinfl.c')
| -rw-r--r-- | sysdeps/libm-i387/s_isinfl.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/sysdeps/libm-i387/s_isinfl.c b/sysdeps/libm-i387/s_isinfl.c deleted file mode 100644 index f07898fd1b..0000000000 --- a/sysdeps/libm-i387/s_isinfl.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Written by J.T. Conklin <jtc@netbsd.org>. - * Change for long double by Ulrich Drepper <drepper@cygnus.com>. - * Intel i387 specific version. - * Public domain. - */ - -#if defined(LIBM_SCCS) && !defined(lint) -static char rcsid[] = "$NetBSD: $"; -#endif - -/* - * isinfl(x) returns 1 if x is inf, -1 if x is -inf, else 0; - * no branching! - */ - -#include "math.h" -#include "math_private.h" - -#ifdef __STDC__ - int __isinfl(long double x) -#else - int __isinfl(x) - long double x; -#endif -{ - int32_t se,hx,lx; - GET_LDOUBLE_WORDS(se,hx,lx,x); - /* This additional ^ 0x80000000 is necessary because in Intel's - internal representation of the implicit one is explicit. */ - lx |= (hx ^ 0x80000000) | ((se & 0x7fff) ^ 0x7fff); - lx |= -lx; - se &= 0x8000; - return ~(lx >> 31) & (1 - (se >> 14)); -} -weak_alias (__isinfl, isinfl) |