--lpm_mult CBX_DECLARE_ALL_CONNECTED_PORTS="OFF" DEVICE_FAMILY="Cyclone IV E" DSP_BLOCK_BALANCING="Auto" INPUT_A_IS_CONSTANT="NO" INPUT_B_IS_CONSTANT="NO" LPM_REPRESENTATION="UNSIGNED" LPM_WIDTHA=12 LPM_WIDTHB=8 LPM_WIDTHP=20 LPM_WIDTHS=1 MAXIMIZE_SPEED=5 dataa datab result CARRY_CHAIN="MANUAL" CARRY_CHAIN_LENGTH=48
--VERSION_BEGIN 18.1 cbx_cycloneii 2018:09:12:13:04:24:SJ cbx_lpm_add_sub 2018:09:12:13:04:24:SJ cbx_lpm_mult 2018:09:12:13:04:24:SJ cbx_mgl 2018:09:12:13:10:36:SJ cbx_nadder 2018:09:12:13:04:24:SJ cbx_padd 2018:09:12:13:04:24:SJ cbx_stratix 2018:09:12:13:04:24:SJ cbx_stratixii 2018:09:12:13:04:24:SJ cbx_util_mgl 2018:09:12:13:04:24:SJ  VERSION_END


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FUNCTION cycloneive_mac_mult (aclr, clk, dataa[dataa_width-1..0], datab[datab_width-1..0], ena, signa, signb)
WITH ( dataa_clock, dataa_width, datab_clock, datab_width, signa_clock, signb_clock)
RETURNS ( dataout[dataa_width+datab_width-1..0]);
FUNCTION cycloneive_mac_out (aclr, clk, dataa[dataa_width-1..0], ena)
WITH ( dataa_width = 0, output_clock)
RETURNS ( dataout[dataa_width-1..0]);

--synthesis_resources = dsp_9bit 2 
SUBDESIGN mult_gbt
( 
	dataa[11..0]	:	input;
	datab[7..0]	:	input;
	result[19..0]	:	output;
) 
VARIABLE 
	mac_mult1 : cycloneive_mac_mult
		WITH (
			dataa_clock = "none",
			dataa_width = 12,
			datab_clock = "none",
			datab_width = 8,
			signa_clock = "none",
			signb_clock = "none"
		);
	mac_out2 : cycloneive_mac_out
		WITH (
			dataa_width = 20,
			output_clock = "none"
		);

BEGIN 
	mac_mult1.dataa[] = ( dataa[]);
	mac_mult1.datab[] = ( datab[]);
	mac_mult1.signa = B"0";
	mac_mult1.signb = B"0";
	mac_out2.dataa[] = mac_mult1.dataout[];
	result[19..0] = mac_out2.dataout[19..0];
END;
--VALID FILE