xref: /original-bsd/sys/tahoe/align/Aldf.c (revision 241757c4)
1 /*	Aldf.c	1.1	86/07/20	*/
2 
3 #include "../tahoealign/align.h"
4 ldf(infop)	process_info *infop;
5 /*
6 /*	Load a float operand into accumulator.
7 /*
8 /*************************************************/
9 {
10 
11 	register struct oprnd *oprnd_pnt;
12 
13 	oprnd_pnt = operand(infop,0);
14 	if ( reserved( oprnd_pnt->data ) )
15 		exception(infop, ILL_OPRND);
16 	if ( (oprnd_pnt->data & 0xff800000) == 0 ) acc_high = 0;
17 	else acc_high = oprnd_pnt->data ;
18 	psl &= ~PSL_DBL;
19 	infop->acc_dbl = 0;
20 }
21