verilog function to extend bits on left

[Alka Arora]

Hi,

Could you please writing a verilog function to extend the bits in left.

For example if a = 4'b1100;
b = 5

The output should be out = extend ( a,b)
should be equal to 01100;


Thanks

 

[guitarguy12387]

Hi,

Could you please writing a verilog function to extend the bits in left.

For example if a = 4'b1100;
b = 5

The output should be out = extend ( a,b)
should be equal to 01100;


Thanks

assign out = {b-width_a{1'b0},a}