/* * Copyright (c) 1986 Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * Computer Consoles Inc. * * Redistribution and use in source and binary forms are permitted * provided that the above copyright notice and this paragraph are * duplicated in all such forms and that any documentation, * advertising materials, and other materials related to such * distribution and use acknowledge that the software was developed * by the University of California, Berkeley. The name of the * University may not be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #if defined(SYSLIBC_SCCS) && !defined(lint) .asciz "@(#)fp_exp.s 1.2 (Berkeley) 02/17/89" #endif /* SYSLIBC_SCCS and not lint */ #include #include "DEFS.h" /* * Reserved floating point operand. */ ASENTRY(fpresop, 0) movl $0xaaaaaaaa,r0 movl $0xaaaaaaaa,r1 ret /* * Floating point overflow. */ ASENTRY(fpover, 0) movl $HUGE0,r0 movl $HUGE1,r1 ret /* * Floating point underflow. */ ASENTRY(fpunder, 0) clrl r0 clrl r1 ret /* * Floating point division by zero. */ ASENTRY(fpzdiv, 0) divl2 $0,r1 # force division by zero. ret