signed_mult.v

来自「Abstract A new intelligent milometer b」· Verilog 代码 · 共 17 行

// Original by Bruce Land, Cornell University
//////////////////////////////////////////////////
//// signed mult of 2.16 format 2'comp////////////
//////////////////////////////////////////////////

module signed_mult (out, a, b);

	output 		[17:0]	out;
	input 	signed	[17:0] 	a;
	input 	signed	[17:0] 	b;
	
	wire	signed	[17:0]	out;
	wire 	signed	[35:0]	mult_out;

	assign mult_out = a * b;
	assign out = {mult_out[35], mult_out[32:16]};
endmodule