added manually abstracted model of 32 bit adder

Author: Legit-Doodle

Manual_Abstraction/32_bit_adder.v

@@ -0,0 +1,11 @@
+module adder32(
+   result, 
+   a, b
+);
+
+   input[31:0] a;
+   input[31:0] b;
+   output [31:0] result;
+   wire [32:0] sum = {1'b0,a} + {1'b0,b};
+   assign      result = sum[32] ? sum[32:1]: sum[31:0];
+endmodule 

Manual_Abstraction/32_bit_adder_abstracted.v

@@ -0,0 +1,11 @@
+module adder32_abstracted(
+   result, 
+   a, b
+);
+
+   input[15:0] a;
+   input[15:0] b;
+   output [15:0] result;
+   wire [16:0] sum = {1'b0,a} + {1'b0,b};
+   assign      result = sum[16] ? sum[16:1]: sum[15:0];
+endmodule