/* (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands. See the copyright notice in the ACK home directory, in the file "Copyright". */ /* $Header: /cvsup/minix/src/lib/float/fef4.c,v 1.1.1.1 2005/04/21 14:56:10 beng Exp $ */ /* SEPERATE INTO EXPONENT AND FRACTION (FEF 4) */ #include "FP_types.h" void fef4(r,s1) SINGLE s1; struct fef4_returns *r; { EXTEND buf; register struct fef4_returns *p = r; /* make copy; r might refer to itself (see table) */ extend(&s1,&buf,sizeof(SINGLE)); if (buf.exp == 0 && buf.m1 == 0 && buf.m2 == 0) { p->e = 0; } else { p->e = buf.exp+1; buf.exp = -1; } compact(&buf,&p->f,sizeof(SINGLE)); }