xref: /csrg-svn/sys/tahoe/align/Acvlf.c (revision 45760)
1*45760Sbostic /*-
2*45760Sbostic  * Copyright (c) 1986 The Regents of the University of California.
3*45760Sbostic  * All rights reserved.
4*45760Sbostic  *
5*45760Sbostic  * This code is derived from software contributed to Berkeley by
6*45760Sbostic  * Computer Consoles Inc.
7*45760Sbostic  *
8*45760Sbostic  * %sccs.include.redist.c%
9*45760Sbostic  *
10*45760Sbostic  *	@(#)Acvlf.c	7.1 (Berkeley) 12/06/90
11*45760Sbostic  */
1229600Ssam 
1345699Sbostic #include "align.h"
cvlf(infop)1429600Ssam cvlf(infop)	process_info *infop;
1529600Ssam /*
1629600Ssam /*	Convert integer to float (into accumulator).
1729600Ssam /*
1829600Ssam /******************************************************/
1929600Ssam {
2029600Ssam 	register	long	Register_12;	/* Has to be first reg ! */
2129600Ssam 	register	long	Register_11;
2229600Ssam 	register	float	*Register_10;
2329600Ssam 	/*
2429600Ssam 	register	long	Register_9;
2529600Ssam 	register	long	Register_8;
2629600Ssam 	*/
2729600Ssam 	register struct oprnd *oppnt;
2829600Ssam 
2929600Ssam 	Register_11 = operand(infop,0)->data;
3029600Ssam 	Register_10 = (float *) &acc_high;
3129600Ssam 	Register_12 = psl;
3229600Ssam 	Set_psl (r12);
3329600Ssam 	asm ("	cvlf	r11");		/* Don't change the order !! */
3429600Ssam 	asm ("	movpsl	r12");
3529600Ssam 	asm ("	stf	(r10)");
3629600Ssam 	New_cc ( Register_12 );
3729600Ssam }
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