diff options
| author | thorpej <thorpej@NetBSD.org> | 2003-05-17 14:51:24 +0000 |
|---|---|---|
| committer | thorpej <thorpej@NetBSD.org> | 2003-05-17 14:51:24 +0000 |
| commit | f9345ff71e11fdd45bd2bca500bade3947ede429 (patch) | |
| tree | 5a27c17f6c4becc86fb62e8e2e84ef4c3b109765 /lib | |
| parent | 23a6c4c9b7f919d42de5273b6bf2d5484011eec7 (diff) | |
Add _isinfl() and _isnanl() routines, currently for internal use only.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/arch/vax/gen/isinfl.c | 59 | ||||
| -rw-r--r-- | lib/libc/arch/vax/gen/isnanl.c | 59 | ||||
| -rw-r--r-- | lib/libc/gen/isinfl_ieee754.c | 83 | ||||
| -rw-r--r-- | lib/libc/gen/isnanl_ieee754.c | 83 |
4 files changed, 284 insertions, 0 deletions
diff --git a/lib/libc/arch/vax/gen/isinfl.c b/lib/libc/arch/vax/gen/isinfl.c new file mode 100644 index 00000000000..35fd8fa25ba --- /dev/null +++ b/lib/libc/arch/vax/gen/isinfl.c @@ -0,0 +1,59 @@ +/* $NetBSD: isinfl.c,v 1.1 2003/05/17 14:51:24 thorpej Exp $ */ + +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 +static char sccsid[] = "@(#)isinf.c 8.1 (Berkeley) 6/4/93"; +#else +__RCSID("$NetBSD: isinfl.c,v 1.1 2003/05/17 14:51:24 thorpej Exp $"); +#endif +#endif /* LIBC_SCCS and not lint */ + +#include "namespace.h" +#include <math.h> + +#if 0 /* XXX Currently limted to internal use. */ +#ifdef __weak_alias +__weak_alias(isinfl,_isinfl) +#endif +#endif + +/* ARGSUSED */ +int +isinfl(long double d) +{ + return (0); +} diff --git a/lib/libc/arch/vax/gen/isnanl.c b/lib/libc/arch/vax/gen/isnanl.c new file mode 100644 index 00000000000..6d0423239e2 --- /dev/null +++ b/lib/libc/arch/vax/gen/isnanl.c @@ -0,0 +1,59 @@ +/* $NetBSD: isnanl.c,v 1.1 2003/05/17 14:51:24 thorpej Exp $ */ + +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 +static char sccsid[] = "@(#)isinf.c 8.1 (Berkeley) 6/4/93"; +#else +__RCSID("$NetBSD: isnanl.c,v 1.1 2003/05/17 14:51:24 thorpej Exp $"); +#endif +#endif /* LIBC_SCCS and not lint */ + +#include "namespace.h" +#include <math.h> + +#if 0 /* XXX Currently limited to internal use. */ +#ifdef __weak_alias +__weak_alias(isnan,_isnan) +#endif +#endif + +/* ARGSUSED */ +int +isnanl(long double d) +{ + return (0); +} diff --git a/lib/libc/gen/isinfl_ieee754.c b/lib/libc/gen/isinfl_ieee754.c new file mode 100644 index 00000000000..d65ba4ffd2d --- /dev/null +++ b/lib/libc/gen/isinfl_ieee754.c @@ -0,0 +1,83 @@ +/* $NetBSD: isinfl_ieee754.c,v 1.1 2003/05/17 14:51:25 thorpej Exp $ */ + +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * from: Header: isinf.c,v 1.1 91/07/08 19:03:34 torek Exp + */ + +#include <sys/cdefs.h> +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 +static char sccsid[] = "@(#)isinf.c 8.1 (Berkeley) 6/4/93"; +#else +__RCSID("$NetBSD"); +#endif +#endif /* LIBC_SCCS and not lint */ + +#include "namespace.h" +#include <sys/types.h> +#include <machine/ieee.h> +#include <math.h> + +#if !defined(EXT_EXP_INFNAN) +#include <assert.h> +#endif + +#if 0 /* XXX Currently limited to internal use. */ +#ifdef __weak_alias +__weak_alias(isinfl,_isinfl) +#endif +#endif + +int +isinfl(long double ld) +{ +#if defined(EXT_EXP_INFNAN) + union { + long double ld; + struct ieee_ext ldbl; + } u; + + u.ld = ld; + return (u.ldbl.ext_exp == EXT_EXP_INFNAN && + (u.ldbl.ext_frach == 0 && u.ldbl.ext_frachm == 0 && + u.ldbl.ext_fraclm == 0 && u.ldbl.ext_fracl == 0)); +#else + _DIAGASSERT(sizeof(double) == sizeof(long double)); + return (isinf((double) ld)); +#endif /* EXT_EXP_INFNAN */ +} diff --git a/lib/libc/gen/isnanl_ieee754.c b/lib/libc/gen/isnanl_ieee754.c new file mode 100644 index 00000000000..00b5c112ceb --- /dev/null +++ b/lib/libc/gen/isnanl_ieee754.c @@ -0,0 +1,83 @@ +/* $NetBSD: isnanl_ieee754.c,v 1.1 2003/05/17 14:51:25 thorpej Exp $ */ + +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * from: Header: isinf.c,v 1.1 91/07/08 19:03:34 torek Exp + */ + +#include <sys/cdefs.h> +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 +static char sccsid[] = "@(#)isinf.c 8.1 (Berkeley) 6/4/93"; +#else +__RCSID("$NetBSD54_isnan.c,v 1.1 2002/02/19 13:08:13 simonb Exp $"); +#endif +#endif /* LIBC_SCCS and not lint */ + +#include "namespace.h" +#include <sys/types.h> +#include <machine/ieee.h> +#include <math.h> + +#if !defined(EXT_EXP_INFNAN) +#include <assert.h> +#endif + +#if 0 /* XXX Currently limited to internal use. */ +#ifdef __weak_alias +__weak_alias(isnanl,_isnanl) +#endif +#endif + +int +isnanl(long double ld) +{ +#if defined(EXT_EXP_INFNAN) + union { + long double ld; + struct ieee_ext ldbl; + } u; + + u.ld = ld; + return (u.ldbl.ext_exp == DBL_EXP_INFNAN && + (u.ldbl.ext_frach != 0 || u.ldbl.ext_frachm != 0 || + u.ldbl.ext_fraclm != 0 || u.ldbl.ext_fracl != 0)); +#else + _DIAGASSERT(sizeof(double) == sizeof(long double)); + return (isnan((double) ld)); +#endif /* EXT_EXP_INFNAN */ +} |
