For Loop

for loop - executes once at the start of the loop and then executes if expression is true

integer i; // declare the index for the FOR LOOP

always @(inp or cnt)

begin

result[7:4] = 0;

result[3:0] = inp;

if (cnt == 1)

begin

for (i = 4; i <= 7; i = i + 1)

begin

result[i] = result[i-4];

end

result[3:0] = 0;

end