1/* 2 * Copyright (c) 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Computer Consoles Inc. 7 * 8 * %sccs.include.redist.c% 9 */ 10 11#if defined(SYSLIBC_SCCS) && !defined(lint) 12 .asciz "@(#)fp_exp.s 8.1 (Berkeley) 06/04/93" 13#endif /* SYSLIBC_SCCS and not lint */ 14 15#include <tahoemath/fp.h> 16#include "DEFS.h" 17 18/* 19 * Reserved floating point operand. 20 */ 21ASENTRY(fpresop, 0) 22 movl $0xaaaaaaaa,r0 23 movl $0xaaaaaaaa,r1 24 ret 25 26/* 27 * Floating point overflow. 28 */ 29ASENTRY(fpover, 0) 30 movl $HUGE0,r0 31 movl $HUGE1,r1 32 ret 33 34/* 35 * Floating point underflow. 36 */ 37ASENTRY(fpunder, 0) 38 clrl r0 39 clrl r1 40 ret 41 42/* 43 * Floating point division by zero. 44 */ 45ASENTRY(fpzdiv, 0) 46 divl2 $0,r1 # force division by zero. 47 ret 48