comp_s32.comp

component comp "Two input digital comparator";
pin in s_32 in0 "Inverting input to the comparator";
pin in s_32 in1 "Non-inverting input to the comparator";
pin out bit out "Normal output. True when \\fBin1\\fR > \\fBin0\\fR";
pin out bit equal "Match output.  True when difference between \\fBin1\\fR and \\fBin0\\fR is 0";

function _ fp "Update the comparator";
license "GPL";
;;
FUNCTION(_) {
    s_32 tmp = in1 - in0;

    if(tmp < 0) {
	out = 0;
	equal = 0;
    } else if(tmp > 0){
	out = 1;
	equal = 0;
    } else {
	equal = 1;
    }
}