diff options
author | Michael Shalayeff <mickey@cvs.openbsd.org> | 1998-06-23 20:34:10 +0000 |
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committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 1998-06-23 20:34:10 +0000 |
commit | e4b535b66ca6126684ba8e2cd19ea043f64ca145 (patch) | |
tree | 81e63773adc446298af16eef17fbb353dec8f5fe /sys/arch/hppa/spmath/divufr.c | |
parent | d0a642bbf4864074783d2527cd579160ed0fd941 (diff) |
import the original hp sources for the spmath library w/
the a bsd-like hp licensing on 'em.
w/ many thanks to:
Mike Hibler <mike@fast.cs.utah.edu>
James Loveluck <loveluck@ri.silicomp.fr>
Patrick Roudaud <patrick@enserg.fr>
Diffstat (limited to 'sys/arch/hppa/spmath/divufr.c')
-rw-r--r-- | sys/arch/hppa/spmath/divufr.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/sys/arch/hppa/spmath/divufr.c b/sys/arch/hppa/spmath/divufr.c new file mode 100644 index 00000000000..6f706ef15ca --- /dev/null +++ b/sys/arch/hppa/spmath/divufr.c @@ -0,0 +1,69 @@ +/* + * Copyright 1996 1995 by Open Software Foundation, Inc. + * All Rights Reserved + * + * Permission to use, copy, modify, and distribute this software and + * its documentation for any purpose and without fee is hereby granted, + * provided that the above copyright notice appears in all copies and + * that both the copyright notice and this permission notice appear in + * supporting documentation. + * + * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE. + * + * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, + * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION + * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ +/* + * pmk1.1 + */ +/* + * (c) Copyright 1986 HEWLETT-PACKARD COMPANY + * + * To anyone who acknowledges that this file is provided "AS IS" + * without any express or implied warranty: + * permission to use, copy, modify, and distribute this file + * for any purpose is hereby granted without fee, provided that + * the above copyright notice and this notice appears in all + * copies, and that the name of Hewlett-Packard Company not be + * used in advertising or publicity pertaining to distribution + * of the software without specific, written prior permission. + * Hewlett-Packard Company makes no representations about the + * suitability of this software for any purpose. + */ +/* $Source: /cvs/OpenBSD/src/sys/arch/hppa/spmath/divufr.c,v $ + * $Revision: 1.1 $ $Author: mickey $ + * $State: Exp $ $Locker: $ + * $Date: 1998/06/23 20:33:56 $ + */ + + +#include "../spmath/md.h" + +VOID divufr(opnd1,opnd2,result) + +unsigned int opnd1, opnd2; +struct mdsfu_register *result; +{ + /* check divisor for zero */ + if (opnd2 == 0) { + overflow = TRUE; + return; + } + + /* check for overflow */ + if (opnd1 >= opnd2) { + overflow = TRUE; + return; + } + overflow = FALSE; + + /* do the divide */ + divu(opnd1,0,opnd2,result); + return; +} |