minix/lib/ack/float/adf4.fc
2009-11-09 10:26:00 +00:00

32 lines
513 B
Text

/*
(c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.
See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Header$ */
/*
ADD TWO FLOATS - SINGLE (ADF 4)
*/
#include "FP_types.h"
void
adf4(s2,s1)
SINGLE s1,s2;
{
EXTEND e1,e2;
int swap = 0;
if (s1 == (SINGLE) 0) {
s1 = s2;
return;
}
if (s2 == (SINGLE) 0) {
return;
}
extend(&s1,&e1,sizeof(SINGLE));
extend(&s2,&e2,sizeof(SINGLE));
add_ext(&e1,&e2);
compact(&e1,&s1,sizeof(SINGLE));
}