feat: ✨ encoder using if

04-encoder_with_if/encoder_with_if.v

@@ -0,0 +1,51 @@
+module encoder_using_if(
+  output_wire,
+  input_wire,
+  enable,
+); 
+
+output [3:0] output_wire;
+input  enable ; 
+input [15:0] input_wire; 
+
+reg [3:0] output_wire;  
+
+always @ (enable or input_wire)
+ begin 
+   output_wire = 0; 
+   if (enable) begin
+     if (input_wire == 16'h0002) begin
+      output_wire = 1;
+     end  if (input_wire == 16'h0004) begin 
+      output_wire = 2; 
+     end  if (input_wire == 16'h0008) begin 
+      output_wire = 3; 
+     end  if (input_wire == 16'h0010) begin 
+      output_wire = 4; 
+     end  if (input_wire == 16'h0020) begin 
+      output_wire = 5; 
+     end  if (input_wire == 16'h0040) begin 
+      output_wire = 6; 
+     end  if (input_wire == 16'h0080) begin 
+      output_wire = 7; 
+     end  if (input_wire == 16'h0100) begin 
+      output_wire = 8; 
+     end  if (input_wire == 16'h0200) begin 
+      output_wire = 9; 
+     end if (input_wire == 16'h0400) begin 
+      output_wire = 10; 
+     end  if (input_wire == 16'h0800) begin 
+      output_wire = 11; 
+     end  if (input_wire == 16'h1000) begin
+      output_wire = 12; 
+     end  if (input_wire == 16'h2000) begin 
+      output_wire = 13;
+     end  if (input_wire == 16'h4000) begin 
+      output_wire = 14; 
+     end if (input_wire == 16'h8000) begin 
+      output_wire = 15; 
+     end
+  end
+end
+      
+endmodule