date and time created 86/07/20 11:14:26 by sam
[unix-history] / usr / src / sys / tahoe / align / Amovzwl.c
/* Amovzwl.c 1.1 86/07/20 */
#include "../tahoealign/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) );
}