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authorMichael Shalayeff <mickey@cvs.openbsd.org>2001-03-29 03:58:20 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>2001-03-29 03:58:20 +0000
commitb7d2cadef3354bbbd97a98d382291d18fce6200c (patch)
treea5232eeba7a692164b2bedee650cab64a874adda /sys/arch/hppa/spmath/dfcmp.c
parent8da71daa70fb2878a11a7d02439e45d2f4f59baa (diff)
big bang
Diffstat (limited to 'sys/arch/hppa/spmath/dfcmp.c')
-rw-r--r--sys/arch/hppa/spmath/dfcmp.c108
1 files changed, 54 insertions, 54 deletions
diff --git a/sys/arch/hppa/spmath/dfcmp.c b/sys/arch/hppa/spmath/dfcmp.c
index 30e083d428f..594c3c15725 100644
--- a/sys/arch/hppa/spmath/dfcmp.c
+++ b/sys/arch/hppa/spmath/dfcmp.c
@@ -1,24 +1,24 @@
-/* $OpenBSD: dfcmp.c,v 1.3 1998/07/02 19:04:59 mickey Exp $ */
+/* $OpenBSD: dfcmp.c,v 1.4 2001/03/29 03:58:17 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.
+ * 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
@@ -26,22 +26,22 @@
/*
* (c) Copyright 1986 HEWLETT-PACKARD COMPANY
*
- * To anyone who acknowledges that this file is provided "AS IS"
+ * 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
+ * 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.
*/
#include "../spmath/float.h"
#include "../spmath/dbl_float.h"
-
+
/*
* dbl_cmp: compare two values
*/
@@ -53,7 +53,7 @@ dbl_fcmp(leftptr, rightptr, cond, status)
{
register unsigned int leftp1, leftp2, rightp1, rightp2;
register int xorresult;
-
+
/* Create local copies of the numbers */
Dbl_copyfromptr(leftptr,leftp1,leftp2);
Dbl_copyfromptr(rightptr,rightp1,rightp2);
@@ -61,21 +61,21 @@ dbl_fcmp(leftptr, rightptr, cond, status)
* Test for NaN
*/
if( (Dbl_exponent(leftp1) == DBL_INFINITY_EXPONENT)
- || (Dbl_exponent(rightp1) == DBL_INFINITY_EXPONENT) )
+ || (Dbl_exponent(rightp1) == DBL_INFINITY_EXPONENT) )
{
- /* Check if a NaN is involved. Signal an invalid exception when
+ /* Check if a NaN is involved. Signal an invalid exception when
* comparing a signaling NaN or when comparing quiet NaNs and the
* low bit of the condition is set */
- if( ((Dbl_exponent(leftp1) == DBL_INFINITY_EXPONENT)
- && Dbl_isnotzero_mantissa(leftp1,leftp2)
+ if( ((Dbl_exponent(leftp1) == DBL_INFINITY_EXPONENT)
+ && Dbl_isnotzero_mantissa(leftp1,leftp2)
&& (Exception(cond) || Dbl_isone_signaling(leftp1)))
||
((Dbl_exponent(rightp1) == DBL_INFINITY_EXPONENT)
- && Dbl_isnotzero_mantissa(rightp1,rightp2)
+ && Dbl_isnotzero_mantissa(rightp1,rightp2)
&& (Exception(cond) || Dbl_isone_signaling(rightp1))) )
{
if( Is_invalidtrap_enabled() ) {
- Set_status_cbit(Unordered(cond));
+ Set_status_cbit(Unordered(cond));
return(INVALIDEXCEPTION);
}
else Set_invalidflag();
@@ -84,7 +84,7 @@ dbl_fcmp(leftptr, rightptr, cond, status)
}
/* All the exceptional conditions are handled, now special case
NaN compares */
- else if( ((Dbl_exponent(leftp1) == DBL_INFINITY_EXPONENT)
+ else if( ((Dbl_exponent(leftp1) == DBL_INFINITY_EXPONENT)
&& Dbl_isnotzero_mantissa(leftp1,leftp2))
||
((Dbl_exponent(rightp1) == DBL_INFINITY_EXPONENT)
@@ -100,12 +100,12 @@ dbl_fcmp(leftptr, rightptr, cond, status)
* special equal case */
Dbl_xortointp1(leftp1,rightp1,xorresult);
if( xorresult < 0 )
- {
- /* left negative => less, left positive => greater.
- * equal is possible if both operands are zeros. */
- if( Dbl_iszero_exponentmantissa(leftp1,leftp2)
+ {
+ /* left negative => less, left positive => greater.
+ * equal is possible if both operands are zeros. */
+ if( Dbl_iszero_exponentmantissa(leftp1,leftp2)
&& Dbl_iszero_exponentmantissa(rightp1,rightp2) )
- {
+ {
Set_status_cbit(Equal(cond));
}
else if( Dbl_isone_sign(leftp1) )
@@ -116,16 +116,16 @@ dbl_fcmp(leftptr, rightptr, cond, status)
{
Set_status_cbit(Greaterthan(cond));
}
- }
+ }
/* Signs are the same. Treat negative numbers separately
* from the positives because of the reversed sense. */
else if(Dbl_isequal(leftp1,leftp2,rightp1,rightp2))
- {
- Set_status_cbit(Equal(cond));
- }
+ {
+ Set_status_cbit(Equal(cond));
+ }
else if( Dbl_iszero_sign(leftp1) )
- {
- /* Positive compare */
+ {
+ /* Positive compare */
if( Dbl_allp1(leftp1) < Dbl_allp1(rightp1) )
{
Set_status_cbit(Lessthan(cond));
@@ -142,17 +142,17 @@ dbl_fcmp(leftptr, rightptr, cond, status)
{
Set_status_cbit(Lessthan(cond));
}
- else
+ else
{
Set_status_cbit(Greaterthan(cond));
}
}
}
else
- {
- /* Negative compare. Signed or unsigned compares
- * both work the same. That distinction is only
- * important when the sign bits differ. */
+ {
+ /* Negative compare. Signed or unsigned compares
+ * both work the same. That distinction is only
+ * important when the sign bits differ. */
if( Dbl_allp1(leftp1) > Dbl_allp1(rightp1) )
{
Set_status_cbit(Lessthan(cond));
@@ -169,11 +169,11 @@ dbl_fcmp(leftptr, rightptr, cond, status)
{
Set_status_cbit(Lessthan(cond));
}
- else
+ else
{
Set_status_cbit(Greaterthan(cond));
}
}
- }
+ }
return(NOEXCEPTION);
}