File:  [CSRG BSD Unix] / 43BSDReno / sys / tahoealign / Acvtlw.c
Revision 1.1: download - view: text, annotated - select for diffs
Tue Apr 24 16:12:57 2018 UTC (8 years, 1 month ago) by root
CVS tags: MAIN, HEAD
Initial revision

/*	Acvtlw.c	1.1	86/07/20	*/

#include "../tahoealign/align.h"
cvtlw(infop) 
process_info *infop;
/*
/*	Convert longword to word
/*
/****************************************/
{
	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; 
	if (result > 0x7fff || result <= -0x8000) overflow_1;
	else overflow_0;
	write_back (infop, result, operand(infop,1) );
}

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