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

/*	Amovzwl.c	1.2	90/12/04	*/

#include "align.h" 
movzwl(infop) 	process_info *infop;
/*
/*	Move word to longword, zero-extended
/*
/****************************************/
{
	register long result;
	register struct oprnd *oppnt;

	oppnt = operand(infop,0);
	result = oppnt->data;
	negative_0;
	if (result == 0 )  zero_1 ; else zero_0;
	overflow_0;  carry_1;
	if ((oppnt->mode & 0xff) == Dir) 
		write_back (infop, result , operand(infop,1) );
	else write_back (infop, result & 0xffff, operand(infop,1) );
}
Commit	Line	Data
6499767c	1	/* Amovzwl.c 1.2 90/12/04 */
8c866ebc	2
6499767c	3	#include "align.h"
8c866ebc SL	4	movzwl(infop) process_info *infop;
	5	/*
	6	/* Move word to longword, zero-extended
	7	/*
	8	/****************************************/
	9	{
	10	register long result;
	11	register struct oprnd *oppnt;
	12
	13	oppnt = operand(infop,0);
	14	result = oppnt->data;
	15	negative_0;
	16	if (result == 0 ) zero_1 ; else zero_0;
	17	overflow_0; carry_1;
	18	if ((oppnt->mode & 0xff) == Dir)
	19	write_back (infop, result , operand(infop,1) );
	20	else write_back (infop, result & 0xffff, operand(infop,1) );
	21	}