module extension_shifts(
  input  logic [7:0] value,
  input  logic [2:0] shift,
  output logic [31:0] zero_extended,
  output logic [31:0] sign_extended,
  output logic [31:0] logical_right,
  output logic [31:0] arithmetic_right
);
  assign zero_extended = {24'b0, value};
  assign sign_extended = {{24{value[7]}}, value};
  assign logical_right = zero_extended >> shift;
  assign arithmetic_right = $signed(sign_extended) >>> shift;
endmodule