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authorMichael Shalayeff <mickey@cvs.openbsd.org>1998-06-23 20:34:10 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>1998-06-23 20:34:10 +0000
commite4b535b66ca6126684ba8e2cd19ea043f64ca145 (patch)
tree81e63773adc446298af16eef17fbb353dec8f5fe /sys/arch/hppa/spmath/divufr.c
parentd0a642bbf4864074783d2527cd579160ed0fd941 (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.c69
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
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+++ 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;
+}