/* * Copyright (c) 1983 Regents of the University of California. * All rights reserved. * * 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(LIBC_SCCS) && !defined(lint) .asciz "@(#)modf.s 5.4 (Berkeley) %G%" #endif /* LIBC_SCCS and not lint */ /* * double modf (value, iptr) * double value, *iptr; * * Modf returns the fractional part of "value", * and stores the integer part indirectly through "iptr". */ #include "DEFS.h" ENTRY(modf, 0) emodd 4(ap),$0,$0f1.0,r2,r0 jvs 1f # integer overflow cvtld r2,*12(ap) ret 1: subd3 r0,4(ap),*12(ap) ret