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

#include "align.h"
cvt(infop) 	process_info *infop;
/*
/*	Convert , checks overflow
/*
/****************************************/
{
	register long result;

	result = operand(infop,0)->data;
	if (result < 0 )  negative_1 ; else negative_0;
	if (result == 0 )  zero_1 ; else zero_0;
	carry_1; overflow_0;
		/* Overflow may be set by writing back */
	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	* @(#)Acvt.c 7.1 (Berkeley) %G%
	11	*/
0df5acd0	12
6499767c	13	#include "align.h"
0df5acd0 SL	14	cvt(infop) process_info *infop;
	15	/*
	16	/* Convert , checks overflow
	17	/*
	18	/****************************************/
	19	{
	20	register long result;
	21
	22	result = operand(infop,0)->data;
	23	if (result < 0 ) negative_1 ; else negative_0;
	24	if (result == 0 ) zero_1 ; else zero_0;
	25	carry_1; overflow_0;
	26	/* Overflow may be set by writing back */
	27	write_back (infop, result, operand(infop,1) );
	28	}