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function Bit#(1) ltu32(Bit#(32) a, Bit#(32) b);
	Bit#(1) eq = 1'b1;
	Bit#(1) lt = 1'b0;
	for (Integer i = 31; i >= 0; i = i - 1) begin
		eqlt = cmp(a[i], b[i], eq, lt);
		eq = eqlt[1];
		lt = eqlt[0];
	end
	return lt;
endfunction