yosys/techlibs/intel_alm/common/dsp_sim.v

36 lines
595 B
Verilog

(* abc9_box *)
module MISTRAL_MUL27x27(input [26:0] A, input [26:0] B, output [53:0] Y);
specify
(A *> Y) = 4057;
(B *> Y) = 4057;
endspecify
assign Y = $signed(A) * $signed(B);
endmodule
(* abc9_box *)
module MISTRAL_MUL18X18(input [17:0] A, input [17:0] B, output [35:0] Y);
specify
(A *> Y) = 4057;
(B *> Y) = 4057;
endspecify
assign Y = $signed(A) * $signed(B);
endmodule
(* abc9_box *)
module MISTRAL_MUL9X9(input [8:0] A, input [8:0] B, output [17:0] Y);
specify
(A *> Y) = 4057;
(B *> Y) = 4057;
endspecify
assign Y = $signed(A) * $signed(B);
endmodule