题解 | #乘法与位运算#
乘法与位运算
https://www.nowcoder.com/practice/e41980b698624eb2b20c0d6e2bee7f45
`timescale 1ns/1ns
module dajiang13(
input [7:0] A,
output [15:0] B
);
//*************code***********//
wire [15:0] a;
assign a = {8'b0,A};
//assign B = a<<7 + a<<6 + a<<5 + a<<4 + a<<3 + a<<1 + a; //这样写错了，，+和《存在优先级问题
assign B = { a<<7}+{ a<<6}+{a<<5} + {a<<4 } + {a<<3 } + {a<<1} + {a};
//128+64+32+16+8+2+1=251
//*************code***********//
endmodule
