multlib.vhd

ARM7的源代码

--
-- Modified Booth algorithm architecture
--
library ieee;
use ieee.std_logic_1164.all;
architecture BOOTHCODER of BOOTHCODER_18_18 is

-- Components used in the architecture
component PP_LOW
port
(
		ONEPOS, ONENEG, TWONEG: in std_logic;
		INA, INB: in std_logic;
		PPBIT: out std_logic
);

end component;
component PP_MIDDLE
port
(
		ONEPOS, ONENEG, TWOPOS, TWONEG: in std_logic;
		INA, INB, INC, IND: in std_logic;
		PPBIT: out std_logic
);

end component;
component PP_HIGH
port
(
		ONEPOS, ONENEG, TWOPOS, TWONEG: in std_logic;
		INA, INB: in std_logic;
		PPBIT: out std_logic
);

end component;
component R_GATE
port
(
		INA, INB, INC: in std_logic;
		PPBIT: out std_logic
);

end component;
component DECODER
port
(
		INA, INB, INC: in std_logic;
		TWOPOS, TWONEG, ONEPOS, ONENEG: out std_logic
);

end component;

-- Internal signal in Booth structure

signal INV_MULTIPLICAND: std_logic_vector(0 to 17);
signal INT_MULTIPLIER: std_logic_vector(0 to 35);
signal LOGIC_ONE, LOGIC_ZERO: std_logic;
begin
LOGIC_ONE <= '1';
LOGIC_ZERO <= '0';
-- Begin decoder block 1
DEC_0:DECODER -- Decoder of multiplier operand
	port map
	(
		INA => LOGIC_ZERO,INB => OPB(0),INC => OPB(1),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3)
	);
-- End decoder block 1
-- Begin partial product 1
INV_MULTIPLICAND(0) <= NOT OPA(0);
PPL_0:PP_LOW
	port map
	(
		INA => OPA(0),INB => INV_MULTIPLICAND(0),
		TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(0)
	);
RGATE_0:R_GATE
	port map
	(
		INA => LOGIC_ZERO,INB => OPB(0),INC => OPB(1),
		PPBIT => SUMMAND(1)
	);
INV_MULTIPLICAND(1) <= NOT OPA(1);
PPM_0:PP_MIDDLE
	port map
	(
		INA => OPA(0),INB => INV_MULTIPLICAND(0),
		INC => OPA(1),IND => INV_MULTIPLICAND(1),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(2)
	);
INV_MULTIPLICAND(2) <= NOT OPA(2);
PPM_1:PP_MIDDLE
	port map
	(
		INA => OPA(1),INB => INV_MULTIPLICAND(1),
		INC => OPA(2),IND => INV_MULTIPLICAND(2),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(3)
	);
INV_MULTIPLICAND(3) <= NOT OPA(3);
PPM_2:PP_MIDDLE
	port map
	(
		INA => OPA(2),INB => INV_MULTIPLICAND(2),
		INC => OPA(3),IND => INV_MULTIPLICAND(3),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(6)
	);
INV_MULTIPLICAND(4) <= NOT OPA(4);
PPM_3:PP_MIDDLE
	port map
	(
		INA => OPA(3),INB => INV_MULTIPLICAND(3),
		INC => OPA(4),IND => INV_MULTIPLICAND(4),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(8)
	);
INV_MULTIPLICAND(5) <= NOT OPA(5);
PPM_4:PP_MIDDLE
	port map
	(
		INA => OPA(4),INB => INV_MULTIPLICAND(4),
		INC => OPA(5),IND => INV_MULTIPLICAND(5),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(12)
	);
INV_MULTIPLICAND(6) <= NOT OPA(6);
PPM_5:PP_MIDDLE
	port map
	(
		INA => OPA(5),INB => INV_MULTIPLICAND(5),
		INC => OPA(6),IND => INV_MULTIPLICAND(6),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(15)
	);
INV_MULTIPLICAND(7) <= NOT OPA(7);
PPM_6:PP_MIDDLE
	port map
	(
		INA => OPA(6),INB => INV_MULTIPLICAND(6),
		INC => OPA(7),IND => INV_MULTIPLICAND(7),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(20)
	);
INV_MULTIPLICAND(8) <= NOT OPA(8);
PPM_7:PP_MIDDLE
	port map
	(
		INA => OPA(7),INB => INV_MULTIPLICAND(7),
		INC => OPA(8),IND => INV_MULTIPLICAND(8),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(24)
	);
INV_MULTIPLICAND(9) <= NOT OPA(9);
PPM_8:PP_MIDDLE
	port map
	(
		INA => OPA(8),INB => INV_MULTIPLICAND(8),
		INC => OPA(9),IND => INV_MULTIPLICAND(9),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(30)
	);
INV_MULTIPLICAND(10) <= NOT OPA(10);
PPM_9:PP_MIDDLE
	port map
	(
		INA => OPA(9),INB => INV_MULTIPLICAND(9),
		INC => OPA(10),IND => INV_MULTIPLICAND(10),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(35)
	);
INV_MULTIPLICAND(11) <= NOT OPA(11);
PPM_10:PP_MIDDLE
	port map
	(
		INA => OPA(10),INB => INV_MULTIPLICAND(10),
		INC => OPA(11),IND => INV_MULTIPLICAND(11),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(42)
	);
INV_MULTIPLICAND(12) <= NOT OPA(12);
PPM_11:PP_MIDDLE
	port map
	(
		INA => OPA(11),INB => INV_MULTIPLICAND(11),
		INC => OPA(12),IND => INV_MULTIPLICAND(12),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(48)
	);
INV_MULTIPLICAND(13) <= NOT OPA(13);
PPM_12:PP_MIDDLE
	port map
	(
		INA => OPA(12),INB => INV_MULTIPLICAND(12),
		INC => OPA(13),IND => INV_MULTIPLICAND(13),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(56)
	);
INV_MULTIPLICAND(14) <= NOT OPA(14);
PPM_13:PP_MIDDLE
	port map
	(
		INA => OPA(13),INB => INV_MULTIPLICAND(13),
		INC => OPA(14),IND => INV_MULTIPLICAND(14),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(63)
	);
INV_MULTIPLICAND(15) <= NOT OPA(15);
PPM_14:PP_MIDDLE
	port map
	(
		INA => OPA(14),INB => INV_MULTIPLICAND(14),
		INC => OPA(15),IND => INV_MULTIPLICAND(15),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(72)
	);
INV_MULTIPLICAND(16) <= NOT OPA(16);
PPM_15:PP_MIDDLE
	port map
	(
		INA => OPA(15),INB => INV_MULTIPLICAND(15),
		INC => OPA(16),IND => INV_MULTIPLICAND(16),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(80)
	);
INV_MULTIPLICAND(17) <= NOT OPA(17);
PPM_16:PP_MIDDLE
	port map
	(
		INA => OPA(16),INB => INV_MULTIPLICAND(16),
		INC => OPA(17),IND => INV_MULTIPLICAND(17),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(90)
	);
PPH_0:PP_HIGH
	port map
	(
		INA => OPA(17),INB => INV_MULTIPLICAND(17),
		TWOPOS => INT_MULTIPLIER(0),TWONEG => INT_MULTIPLIER(1),ONEPOS => INT_MULTIPLIER(2),ONENEG => INT_MULTIPLIER(3),
		PPBIT => SUMMAND(99)
	);
SUMMAND(100) <= '1';
-- Begin partial product 1
-- Begin decoder block 2
DEC_1:DECODER -- Decoder of multiplier operand
	port map
	(
		INA => OPB(1),INB => OPB(2),INC => OPB(3),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7)
	);
-- End decoder block 2
-- Begin partial product 2
PPL_1:PP_LOW
	port map
	(
		INA => OPA(0),INB => INV_MULTIPLICAND(0),
		TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(4)
	);
RGATE_1:R_GATE
	port map
	(
		INA => OPB(1),INB => OPB(2),INC => OPB(3),
		PPBIT => SUMMAND(5)
	);
PPM_17:PP_MIDDLE
	port map
	(
		INA => OPA(0),INB => INV_MULTIPLICAND(0),
		INC => OPA(1),IND => INV_MULTIPLICAND(1),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(7)
	);
PPM_18:PP_MIDDLE
	port map
	(
		INA => OPA(1),INB => INV_MULTIPLICAND(1),
		INC => OPA(2),IND => INV_MULTIPLICAND(2),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(9)
	);
PPM_19:PP_MIDDLE
	port map
	(
		INA => OPA(2),INB => INV_MULTIPLICAND(2),
		INC => OPA(3),IND => INV_MULTIPLICAND(3),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(13)
	);
PPM_20:PP_MIDDLE
	port map
	(
		INA => OPA(3),INB => INV_MULTIPLICAND(3),
		INC => OPA(4),IND => INV_MULTIPLICAND(4),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(16)
	);
PPM_21:PP_MIDDLE
	port map
	(
		INA => OPA(4),INB => INV_MULTIPLICAND(4),
		INC => OPA(5),IND => INV_MULTIPLICAND(5),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(21)
	);
PPM_22:PP_MIDDLE
	port map
	(
		INA => OPA(5),INB => INV_MULTIPLICAND(5),
		INC => OPA(6),IND => INV_MULTIPLICAND(6),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(25)
	);
PPM_23:PP_MIDDLE
	port map
	(
		INA => OPA(6),INB => INV_MULTIPLICAND(6),
		INC => OPA(7),IND => INV_MULTIPLICAND(7),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(31)
	);
PPM_24:PP_MIDDLE
	port map
	(
		INA => OPA(7),INB => INV_MULTIPLICAND(7),
		INC => OPA(8),IND => INV_MULTIPLICAND(8),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(36)
	);
PPM_25:PP_MIDDLE
	port map
	(
		INA => OPA(8),INB => INV_MULTIPLICAND(8),
		INC => OPA(9),IND => INV_MULTIPLICAND(9),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(43)
	);
PPM_26:PP_MIDDLE
	port map
	(
		INA => OPA(9),INB => INV_MULTIPLICAND(9),
		INC => OPA(10),IND => INV_MULTIPLICAND(10),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(49)
	);
PPM_27:PP_MIDDLE
	port map
	(
		INA => OPA(10),INB => INV_MULTIPLICAND(10),
		INC => OPA(11),IND => INV_MULTIPLICAND(11),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(57)
	);
PPM_28:PP_MIDDLE
	port map
	(
		INA => OPA(11),INB => INV_MULTIPLICAND(11),
		INC => OPA(12),IND => INV_MULTIPLICAND(12),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(64)
	);
PPM_29:PP_MIDDLE
	port map
	(
		INA => OPA(12),INB => INV_MULTIPLICAND(12),
		INC => OPA(13),IND => INV_MULTIPLICAND(13),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(73)
	);
PPM_30:PP_MIDDLE
	port map
	(
		INA => OPA(13),INB => INV_MULTIPLICAND(13),
		INC => OPA(14),IND => INV_MULTIPLICAND(14),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(81)
	);
PPM_31:PP_MIDDLE
	port map
	(
		INA => OPA(14),INB => INV_MULTIPLICAND(14),
		INC => OPA(15),IND => INV_MULTIPLICAND(15),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(91)
	);
PPM_32:PP_MIDDLE
	port map
	(
		INA => OPA(15),INB => INV_MULTIPLICAND(15),
		INC => OPA(16),IND => INV_MULTIPLICAND(16),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(101)
	);
PPM_33:PP_MIDDLE
	port map
	(
		INA => OPA(16),INB => INV_MULTIPLICAND(16),
		INC => OPA(17),IND => INV_MULTIPLICAND(17),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(109)
	);
SUMMAND(110) <= LOGIC_ONE;
PPH_1:PP_HIGH
	port map
	(
		INA => OPA(17),INB => INV_MULTIPLICAND(17),
		TWOPOS => INT_MULTIPLIER(4),TWONEG => INT_MULTIPLIER(5),ONEPOS => INT_MULTIPLIER(6),ONENEG => INT_MULTIPLIER(7),
		PPBIT => SUMMAND(118)
	);
-- Begin partial product 2
-- Begin decoder block 3
DEC_2:DECODER -- Decoder of multiplier operand
	port map
	(
		INA => OPB(3),INB => OPB(4),INC => OPB(5),
		TWOPOS => INT_MULTIPLIER(8),TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11)
	);
-- End decoder block 3
-- Begin partial product 3
PPL_2:PP_LOW
	port map
	(
		INA => OPA(0),INB => INV_MULTIPLICAND(0),
		TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11),
		PPBIT => SUMMAND(10)
	);
RGATE_2:R_GATE
	port map
	(
		INA => OPB(3),INB => OPB(4),INC => OPB(5),
		PPBIT => SUMMAND(11)
	);
PPM_34:PP_MIDDLE
	port map
	(
		INA => OPA(0),INB => INV_MULTIPLICAND(0),
		INC => OPA(1),IND => INV_MULTIPLICAND(1),
		TWOPOS => INT_MULTIPLIER(8),TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11),
		PPBIT => SUMMAND(14)
	);
PPM_35:PP_MIDDLE
	port map
	(
		INA => OPA(1),INB => INV_MULTIPLICAND(1),
		INC => OPA(2),IND => INV_MULTIPLICAND(2),
		TWOPOS => INT_MULTIPLIER(8),TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11),
		PPBIT => SUMMAND(17)
	);
PPM_36:PP_MIDDLE
	port map
	(
		INA => OPA(2),INB => INV_MULTIPLICAND(2),
		INC => OPA(3),IND => INV_MULTIPLICAND(3),
		TWOPOS => INT_MULTIPLIER(8),TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11),
		PPBIT => SUMMAND(22)
	);
PPM_37:PP_MIDDLE
	port map
	(
		INA => OPA(3),INB => INV_MULTIPLICAND(3),
		INC => OPA(4),IND => INV_MULTIPLICAND(4),
		TWOPOS => INT_MULTIPLIER(8),TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11),
		PPBIT => SUMMAND(26)
	);
PPM_38:PP_MIDDLE
	port map
	(
		INA => OPA(4),INB => INV_MULTIPLICAND(4),
		INC => OPA(5),IND => INV_MULTIPLICAND(5),
		TWOPOS => INT_MULTIPLIER(8),TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11),
		PPBIT => SUMMAND(32)
	);
PPM_39:PP_MIDDLE
	port map
	(
		INA => OPA(5),INB => INV_MULTIPLICAND(5),
		INC => OPA(6),IND => INV_MULTIPLICAND(6),
		TWOPOS => INT_MULTIPLIER(8),TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11),
		PPBIT => SUMMAND(37)
	);
PPM_40:PP_MIDDLE
	port map
	(
		INA => OPA(6),INB => INV_MULTIPLICAND(6),
		INC => OPA(7),IND => INV_MULTIPLICAND(7),
		TWOPOS => INT_MULTIPLIER(8),TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11),
		PPBIT => SUMMAND(44)
	);
PPM_41:PP_MIDDLE
	port map
	(
		INA => OPA(7),INB => INV_MULTIPLICAND(7),
		INC => OPA(8),IND => INV_MULTIPLICAND(8),
		TWOPOS => INT_MULTIPLIER(8),TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11),
		PPBIT => SUMMAND(50)
	);
PPM_42:PP_MIDDLE
	port map
	(
		INA => OPA(8),INB => INV_MULTIPLICAND(8),
		INC => OPA(9),IND => INV_MULTIPLICAND(9),
		TWOPOS => INT_MULTIPLIER(8),TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11),
		PPBIT => SUMMAND(58)
	);
PPM_43:PP_MIDDLE
	port map
	(
		INA => OPA(9),INB => INV_MULTIPLICAND(9),
		INC => OPA(10),IND => INV_MULTIPLICAND(10),
		TWOPOS => INT_MULTIPLIER(8),TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11),
		PPBIT => SUMMAND(65)
	);
PPM_44:PP_MIDDLE
	port map
	(
		INA => OPA(10),INB => INV_MULTIPLICAND(10),
		INC => OPA(11),IND => INV_MULTIPLICAND(11),
		TWOPOS => INT_MULTIPLIER(8),TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11),
		PPBIT => SUMMAND(74)
	);
PPM_45:PP_MIDDLE
	port map
	(
		INA => OPA(11),INB => INV_MULTIPLICAND(11),
		INC => OPA(12),IND => INV_MULTIPLICAND(12),
		TWOPOS => INT_MULTIPLIER(8),TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11),
		PPBIT => SUMMAND(82)
	);
PPM_46:PP_MIDDLE
	port map
	(
		INA => OPA(12),INB => INV_MULTIPLICAND(12),
		INC => OPA(13),IND => INV_MULTIPLICAND(13),
		TWOPOS => INT_MULTIPLIER(8),TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11),
		PPBIT => SUMMAND(92)
	);
PPM_47:PP_MIDDLE
	port map
	(
		INA => OPA(13),INB => INV_MULTIPLICAND(13),
		INC => OPA(14),IND => INV_MULTIPLICAND(14),
		TWOPOS => INT_MULTIPLIER(8),TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11),
		PPBIT => SUMMAND(102)
	);
PPM_48:PP_MIDDLE
	port map
	(
		INA => OPA(14),INB => INV_MULTIPLICAND(14),
		INC => OPA(15),IND => INV_MULTIPLICAND(15),
		TWOPOS => INT_MULTIPLIER(8),TWONEG => INT_MULTIPLIER(9),ONEPOS => INT_MULTIPLIER(10),ONENEG => INT_MULTIPLIER(11),
		PPBIT => SUMMAND(111)
	);
PPM_49:PP_MIDDLE
	port map
	(
		INA => OPA(15),INB => INV_MULTIPLICAND(15),
		INC => OPA(16),IND