xref: /original-bsd/lib/libc/tahoe/fpe/subf.s (revision c7ce21e7)
1#ifdef LIBC_SCCS
2	.asciz	"@(#)subf.s	1.1 (Berkeley/CCI) 07/02/86"
3#endif LIBC_SCCS
4
5#include <tahoemath/fp.h>
6#include "DEFS.h"
7
8XENTRY(subf, R2|R3|R4|R5|R6|R7|R8|R9)
9	clrl	r1
10	pushl	12(fp)
11	callf	$8,Xnegf
12	pushl	r1
13	pushl	r0
14	pushl	8(fp)
15	pushl	4(fp)
16	callf	$20,Xaddf
17	ret
18