[unix-history] / usr / src / sys / tahoe / align / Axor2.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%
 *
 *	@(#)Axor2.c	7.1 (Berkeley) %G%
 */

#include "align.h" 
xor2(infop) 	process_info *infop;
/*
/*	Xor , 2 operands.
/*
/****************************************/
{
	register	long	Register_12;	/* Has to be first reg ! */
	register	long	result, data0, data1;

	data0 = operand(infop,0)->data; 
	data1 = operand(infop,1)->data; 
	Register_12=psl;
	Set_psl(r12);	/* restore the user psl */
	result = data0 ^ data1;
	asm ("	movpsl	r12");
	New_cc (Register_12);
	write_back (infop,result, operand(infop,1) );
}
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	* @(#)Axor2.c 7.1 (Berkeley) %G%
	11	*/
f78896e2	12
6499767c	13	#include "align.h"
f78896e2 SL	14	xor2(infop) process_info *infop;
	15	/*
	16	/* Xor , 2 operands.
	17	/*
	18	/****************************************/
	19	{
	20	register long Register_12; /* Has to be first reg ! */
	21	register long result, data0, data1;
	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;
	28	asm (" movpsl r12");
	29	New_cc (Register_12);
	30	write_back (infop,result, operand(infop,1) );
	31	}