12 lines
345 B
Verilog
12 lines
345 B
Verilog
`timescale 1ns / 1ps
|
|
|
|
module ImmediateExtender (
|
|
input [15:0] immediate,
|
|
input [ 1:0] extendop,
|
|
output [31:0] extended_immediate
|
|
);
|
|
|
|
assign extended_immediate = (extendop == 2'b00) ? {{16{immediate[15]}}, immediate}:
|
|
(extendop == 2'b01) ? {16'h0000, immediate}: {immediate, 16'h0000};
|
|
endmodule
|