xref: /original-bsd/sys/tahoe/align/Asubd.c (revision a4d3ae46)
1 /*	Asubd.c	1.1	86/07/20	*/
2 
3 #include "../tahoealign/align.h"
4 subd(infop)	process_info *infop;
5 /*
6 /*	Subtract operand from accumulator to accumulator (double).
7 /*
8 /*******************************************************************/
9 {
10 	register double 	*operand_pnt;
11 	register double		*acc_pnt;
12 
13 	operand_pnt = (double *)&operand(infop,0)->data;
14 	acc_pnt = (double *) &acc_high;
15 	*acc_pnt = *acc_pnt - *operand_pnt;
16 }
17