diff options
Diffstat (limited to 'lib/libc/arch/powerpc/gen')
-rw-r--r-- | lib/libc/arch/powerpc/gen/Makefile.inc | 2 | ||||
-rw-r--r-- | lib/libc/arch/powerpc/gen/isinf.c | 47 | ||||
-rw-r--r-- | lib/libc/arch/powerpc/gen/isnan.c | 47 | ||||
-rw-r--r-- | lib/libc/arch/powerpc/gen/nan.c | 9 |
4 files changed, 10 insertions, 95 deletions
diff --git a/lib/libc/arch/powerpc/gen/Makefile.inc b/lib/libc/arch/powerpc/gen/Makefile.inc index 67ab0d1377e..183826e016c 100644 --- a/lib/libc/arch/powerpc/gen/Makefile.inc +++ b/lib/libc/arch/powerpc/gen/Makefile.inc @@ -1,4 +1,4 @@ -SRCS+= isinf.c isnan.c infinity.c setjmp.S sigsetjmp.S flt_rounds.c modf.c +SRCS+= infinity.c setjmp.S sigsetjmp.S flt_rounds.c modf.c nan.c SRCS+= ldexp.c fabs.c SRCS+= fpgetmask.c fpsetmask.c SRCS+= fpgetround.c fpsetround.c diff --git a/lib/libc/arch/powerpc/gen/isinf.c b/lib/libc/arch/powerpc/gen/isinf.c deleted file mode 100644 index 5d909e25b64..00000000000 --- a/lib/libc/arch/powerpc/gen/isinf.c +++ /dev/null @@ -1,47 +0,0 @@ -/* $OpenBSD: isinf.c,v 1.6 2005/08/07 16:40:15 espie 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. 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/types.h> -#include <machine/ieee.h> - -int -isinf(d) - double d; -{ - struct ieee_double *p = (struct ieee_double *)&d; - - return (p->dbl_exp == DBL_EXP_INFNAN && - p->dbl_frach == 0 && p->dbl_fracl == 0); -} diff --git a/lib/libc/arch/powerpc/gen/isnan.c b/lib/libc/arch/powerpc/gen/isnan.c deleted file mode 100644 index ac8c066c4d3..00000000000 --- a/lib/libc/arch/powerpc/gen/isnan.c +++ /dev/null @@ -1,47 +0,0 @@ -/* $OpenBSD: isnan.c,v 1.3 2005/08/07 16:40:15 espie 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. 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/types.h> -#include <machine/ieee.h> - -int -isnan(d) - double d; -{ - struct ieee_double *p = (struct ieee_double *)&d; - - return (p->dbl_exp == DBL_EXP_INFNAN && - (p->dbl_frach != 0 || p->dbl_fracl != 0)); -} diff --git a/lib/libc/arch/powerpc/gen/nan.c b/lib/libc/arch/powerpc/gen/nan.c new file mode 100644 index 00000000000..26c10319f9b --- /dev/null +++ b/lib/libc/arch/powerpc/gen/nan.c @@ -0,0 +1,9 @@ +/* $OpenBSD: nan.c,v 1.1 2008/07/24 09:31:06 martynas Exp $ */ + +/* Written by Martynas Venckus. Public Domain. */ + +#include <math.h> + +/* bytes for qNaN on a powerpc (IEEE single format) */ +char __nan[] __attribute__((__aligned__(sizeof(float)))) = + { 0x7f, 0xc0, 0, 0 }; |