diff options
Diffstat (limited to 'sys/arch/hppa/spmath/mpyaccs.c')
| -rw-r--r-- | sys/arch/hppa/spmath/mpyaccs.c | 67 |
1 files changed, 20 insertions, 47 deletions
diff --git a/sys/arch/hppa/spmath/mpyaccs.c b/sys/arch/hppa/spmath/mpyaccs.c index 86bbf112ac8..f6c37fa47c2 100644 --- a/sys/arch/hppa/spmath/mpyaccs.c +++ b/sys/arch/hppa/spmath/mpyaccs.c @@ -1,52 +1,25 @@ -/* $OpenBSD: mpyaccs.c,v 1.4 2001/03/29 03:58:18 mickey Exp $ */ - -/* - * 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 - */ +/* $OpenBSD: mpyaccs.c,v 1.5 2002/05/07 22:19:30 mickey Exp $ */ /* - * (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. - */ - + (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. +*/ +/* @(#)mpyaccs.c: Revision: 1.6.88.1 Date: 93/12/07 15:06:39 */ #include "md.h" void mpyaccs(opnd1,opnd2,result) - -int opnd1, opnd2; -struct mdsfu_register *result; + int opnd1, opnd2; + struct mdsfu_register *result; { struct mdsfu_register temp; int carry, sign; @@ -56,12 +29,12 @@ struct mdsfu_register *result; /* get result of low word add, and check for carry out */ if ((result_lo += (unsigned)temp.rslt_lo) < (unsigned)temp.rslt_lo) carry = 1; - else carry = 0; + else + carry = 0; /* get result of high word add, and determine overflow status */ sign = result_hi ^ temp.rslt_hi; result_hi += temp.rslt_hi + carry; - if (sign >= 0 && (temp.rslt_hi ^ result_hi) < 0) overflow = TRUE; - - return; + if (sign >= 0 && (temp.rslt_hi ^ result_hi) < 0) + overflow = TRUE; } |