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>

1 files changed, 58 insertions, 0 deletions

diff --git a/sys/arch/hppa/spmath/hppa.h b/sys/arch/hppa/spmath/hppa.h
new file mode 100644
index 00000000000..0995e753cdc
--- /dev/null
+++ b/sys/arch/hppa/spmath/hppa.h
@@ -0,0 +1,58 @@
+/*
+ * 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.
+ */
+/*
+ * @(#)hppa.h: $Revision: 1.1 $ $Date: 1998/06/23 20:34:01 $
+ * $Locker:  $
+ */
+
+/* amount is assumed to be a constant between 0 and 32 (non-inclusive) */
+#define Shiftdouble(left,right,amount,dest)			\
+    /* int left, right, amount, dest; */			\
+    dest = ((left) << (32-(amount))) | ((unsigned int)(right) >> (amount))
+
+/* amount must be less than 32 */
+#define Variableshiftdouble(left,right,amount,dest)		\
+    /* unsigned int left, right;  int amount, dest; */		\
+    if (amount == 0) dest = right;				\
+    else dest = ((((unsigned) left)&0x7fffffff) << (32-(amount))) |	\
+          ((unsigned) right >> (amount))
+
+/* amount must be between 0 and 32 (non-inclusive) */
+#define Variable_shift_double(left,right,amount,dest)		\
+    /* unsigned int left, right;  int amount, dest; */		\
+    dest = (left << (32-(amount))) | ((unsigned) right >> (amount))