module pmux2shiftx_test ( input [2:0] S1, input [5:0] S2, input [9:0] A, B, C, D, D, E, F, input [9:0] G, H, I, J, K, L, M, N, output reg [9:0] X ); always @* begin case (S1) 3'd0: X = A; 3'd1: X = B; 3'd2: X = C; 3'd3: X = D; 3'd4: X = E; 3'd5: X = F; 3'd6: X = G; 3'd7: X = H; endcase case (S2) 6'd46: X = I; 6'd47: X = J; 6'd48: X = K; 6'd52: X = L; 6'd53: X = M; 6'd54: X = N; endcase end endmodule