[unix-history] / usr / src / sys / tahoe / align / Aor3.c

/*-
 * Copyright (c) 1986 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Computer Consoles Inc.
 *
 * %sccs.include.redist.c%
 *
 *	@(#)Aor3.c	7.1 (Berkeley) %G%
 */

#include "align.h" 
or3 (infop)	process_info *infop;
/*
/*	Or , 3 operands.
/*
/****************************************/
{
	register	long	Register_12;	/* Has to be first reg ! */
	register 	long	data0, data1, result;

	data0 = operand(infop,0)->data; 
	data1 = operand(infop,1)->data; 
	Register_12=psl;
	Set_psl(r12);	/* restore the user psl */
	result = data0 | data1;		/* 32 bits of true result */
	asm ("	movpsl	r12");
	New_cc (Register_12);
	write_back (infop,result, operand(infop,2) );
}
Commit	Line	Data
7c27088c KB	1	/*-
	2	* Copyright (c) 1986 The Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* This code is derived from software contributed to Berkeley by
	6	* Computer Consoles Inc.
	7	*
	8	* %sccs.include.redist.c%
	9	*
	10	* @(#)Aor3.c 7.1 (Berkeley) %G%
	11	*/
bcb3e037	12
6499767c	13	#include "align.h"
bcb3e037 SL	14	or3 (infop) process_info *infop;
	15	/*
	16	/* Or , 3 operands.
	17	/*
	18	/****************************************/
	19	{
	20	register long Register_12; /* Has to be first reg ! */
	21	register long data0, data1, result;
	22
	23	data0 = operand(infop,0)->data;
	24	data1 = operand(infop,1)->data;
	25	Register_12=psl;
	26	Set_psl(r12); /* restore the user psl */
	27	result = data0 \| data1; /* 32 bits of true result */
	28	asm (" movpsl r12");
	29	New_cc (Register_12);
	30	write_back (infop,result, operand(infop,2) );
	31	}