--lpm_mult CBX_DECLARE_ALL_CONNECTED_PORTS="OFF" DEDICATED_MULTIPLIER_CIRCUITRY="AUTO" DEVICE_FAMILY="Cyclone III" DSP_BLOCK_BALANCING="Auto" INPUT_A_IS_CONSTANT="NO" INPUT_B_IS_CONSTANT="NO" LPM_REPRESENTATION="SIGNED" LPM_WIDTHA=16 LPM_WIDTHB=16 LPM_WIDTHP=32 LPM_WIDTHS=1 MAXIMIZE_SPEED=5 dataa datab result CARRY_CHAIN="MANUAL" CARRY_CHAIN_LENGTH=48
--VERSION_BEGIN 7.1SP1 cbx_cycloneii 2007:01:23:09:39:40:SJ cbx_lpm_add_sub 2007:01:08:11:15:18:SJ cbx_lpm_mult 2007:03:30:15:38:08:SJ cbx_mgl 2007:06:11:08:05:04:SJ cbx_padd 2006:11:07:15:06:12:SJ cbx_stratix 2007:04:12:16:43:52:SJ cbx_stratixii 2007:02:12:17:08:26:SJ cbx_util_mgl 2007:01:15:12:22:48:SJ  VERSION_END


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--  and other software and tools, and its AMPP partner logic 
--  functions, and any output files from any of the foregoing 
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--  without limitation, that your use is for the sole purpose of 
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FUNCTION cycloneiii_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]);
PARAMETERS
(
	dataa_width = 0
);
FUNCTION cycloneiii_mac_out (aclr, clk, dataa[dataa_width-1..0], ena)
WITH ( 	dataa_width,	output_clock) 
RETURNS ( dataout[dataa_width-1..0]);

--synthesis_resources = dsp_9bit 2 
SUBDESIGN mult_er01
( 
	dataa[15..0]	:	input;
	datab[15..0]	:	input;
	result[31..0]	:	output;
) 
VARIABLE 
	mac_mult1 : cycloneiii_mac_mult
		WITH (
			dataa_clock = "none",
			dataa_width = 16,
			datab_clock = "none",
			datab_width = 16,
			signa_clock = "none",
			signb_clock = "none"
		);
	mac_out2 : cycloneiii_mac_out
		WITH (
			dataa_width = 32,
			output_clock = "none"
		);

BEGIN 
	mac_mult1.dataa[] = ( dataa[]);
	mac_mult1.datab[] = ( datab[]);
	mac_mult1.signa = B"1";
	mac_mult1.signb = B"1";
	mac_out2.dataa[] = mac_mult1.dataout[];
	result[31..0] = mac_out2.dataout[31..0];
END;
--VALID FILE