1/*- 2 * Copyright (c) 1990, 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 * the Systems Programming Group of the University of Utah Computer 7 * Science Department. 8 * 9 * %sccs.include.redist.c% 10 */ 11 12#if defined(LIBC_SCCS) && !defined(lint) 13 .asciz "@(#)ldexp.s 8.1 (Berkeley) 06/04/93" 14#endif /* LIBC_SCCS and not lint */ 15 16#include "DEFS.h" 17 18/* 19 * double ldexp(val, exp) 20 * returns: val * (2**exp), for integer exp 21 */ 22ENTRY(ldexp) 23 fmoved sp@(4),fp0 24 fbeq Ldone 25 ftwotoxl sp@(12),fp1 26 fmulx fp1,fp0 27Ldone: 28 fmoved fp0,sp@- 29 movel sp@+,d0 30 movel sp@+,d1 31 rts 32