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-- VHDL data flow description generated from `mux8to4`
--              date : Sat Jul 28 16:25:54 2001


-- Entity Declaration

ENTITY mux8to4 IS
  PORT (
  i1 : in bit_vector(15 DOWNTO 0) ;     -- i1
  i2 : in bit_vector(15 DOWNTO 0) ;     -- i2
  i3 : in bit_vector(15 DOWNTO 0) ;     -- i3
  i4 : in bit_vector(15 DOWNTO 0) ;     -- i4
  i5 : in bit_vector(15 DOWNTO 0) ;     -- i5
  i6 : in bit_vector(15 DOWNTO 0) ;     -- i6
  i7 : in bit_vector(15 DOWNTO 0) ;     -- i7
  i8 : in bit_vector(15 DOWNTO 0) ;     -- i8
  en : in BIT;  -- en
  clr : in BIT; -- clr
  sel : in BIT; -- sel
  o1 : out bit_vector(15 DOWNTO 0) ;    -- o1
  o2 : out bit_vector(15 DOWNTO 0) ;    -- o2
  o3 : out bit_vector(15 DOWNTO 0) ;    -- o3
  o4 : out bit_vector(15 DOWNTO 0) ;    -- o4
  vdd : in BIT; -- vdd
  vss : in BIT  -- vss
  );
END mux8to4;


-- Architecture Declaration

ARCHITECTURE behaviour_data_flow OF mux8to4 IS
  SIGNAL reg1 : REG_VECTOR(15 DOWNTO 0) REGISTER;       -- reg1
  SIGNAL reg2 : REG_VECTOR(15 DOWNTO 0) REGISTER;       -- reg2
  SIGNAL reg3 : REG_VECTOR(15 DOWNTO 0) REGISTER;       -- reg3
  SIGNAL reg4 : REG_VECTOR(15 DOWNTO 0) REGISTER;       -- reg4

BEGIN
  ASSERT ((vdd and not (vss)) = '1')
    REPORT "power supply is missing on mux8to4x"
    SEVERITY WARNING;

  label0 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg4 (0) <= GUARDED ((i4 (0) and sel) or (not (sel) and i8 (0)));
  END BLOCK label0;
  label1 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg4 (1) <= GUARDED ((i4 (1) and sel) or (not (sel) and i8 (1)));
  END BLOCK label1;
  label2 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg4 (2) <= GUARDED ((i4 (2) and sel) or (not (sel) and i8 (2)));
  END BLOCK label2;
  label3 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg4 (3) <= GUARDED ((i4 (3) and sel) or (not (sel) and i8 (3)));
  END BLOCK label3;
  label4 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg4 (4) <= GUARDED ((i4 (4) and sel) or (not (sel) and i8 (4)));
  END BLOCK label4;
  label5 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg4 (5) <= GUARDED ((i4 (5) and sel) or (not (sel) and i8 (5)));
  END BLOCK label5;
  label6 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg4 (6) <= GUARDED ((i4 (6) and sel) or (not (sel) and i8 (6)));
  END BLOCK label6;
  label7 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg4 (7) <= GUARDED ((i4 (7) and sel) or (not (sel) and i8 (7)));
  END BLOCK label7;
  label8 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg4 (8) <= GUARDED ((i4 (8) and sel) or (not (sel) and i8 (8)));
  END BLOCK label8;
  label9 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg4 (9) <= GUARDED ((i4 (9) and sel) or (not (sel) and i8 (9)));
  END BLOCK label9;
  label10 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg4 (10) <= GUARDED ((i4 (10) and sel) or (not (sel) and i8 (10)));
  END BLOCK label10;
  label11 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg4 (11) <= GUARDED ((i4 (11) and sel) or (not (sel) and i8 (11)));
  END BLOCK label11;
  label12 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg4 (12) <= GUARDED ((i4 (12) and sel) or (not (sel) and i8 (12)));
  END BLOCK label12;
  label13 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg4 (13) <= GUARDED ((i4 (13) and sel) or (not (sel) and i8 (13)));
  END BLOCK label13;
  label14 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg4 (14) <= GUARDED ((i4 (14) and sel) or (not (sel) and i8 (14)));
  END BLOCK label14;
  label15 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg4 (15) <= GUARDED ((i4 (15) and sel) or (not (sel) and i8 (15)));
  END BLOCK label15;
  label16 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg3 (0) <= GUARDED ((i3 (0) and sel) or (not (sel) and i7 (0)));
  END BLOCK label16;
  label17 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg3 (1) <= GUARDED ((i3 (1) and sel) or (not (sel) and i7 (1)));
  END BLOCK label17;
  label18 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg3 (2) <= GUARDED ((i3 (2) and sel) or (not (sel) and i7 (2)));
  END BLOCK label18;
  label19 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg3 (3) <= GUARDED ((i3 (3) and sel) or (not (sel) and i7 (3)));
  END BLOCK label19;
  label20 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg3 (4) <= GUARDED ((i3 (4) and sel) or (not (sel) and i7 (4)));
  END BLOCK label20;
  label21 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg3 (5) <= GUARDED ((i3 (5) and sel) or (not (sel) and i7 (5)));
  END BLOCK label21;
  label22 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg3 (6) <= GUARDED ((i3 (6) and sel) or (not (sel) and i7 (6)));
  END BLOCK label22;
  label23 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg3 (7) <= GUARDED ((i3 (7) and sel) or (not (sel) and i7 (7)));
  END BLOCK label23;
  label24 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg3 (8) <= GUARDED ((i3 (8) and sel) or (not (sel) and i7 (8)));
  END BLOCK label24;
  label25 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg3 (9) <= GUARDED ((i3 (9) and sel) or (not (sel) and i7 (9)));
  END BLOCK label25;
  label26 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg3 (10) <= GUARDED ((i3 (10) and sel) or (not (sel) and i7 (10)));
  END BLOCK label26;
  label27 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg3 (11) <= GUARDED ((i3 (11) and sel) or (not (sel) and i7 (11)));
  END BLOCK label27;
  label28 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg3 (12) <= GUARDED ((i3 (12) and sel) or (not (sel) and i7 (12)));
  END BLOCK label28;
  label29 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg3 (13) <= GUARDED ((i3 (13) and sel) or (not (sel) and i7 (13)));
  END BLOCK label29;
  label30 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg3 (14) <= GUARDED ((i3 (14) and sel) or (not (sel) and i7 (14)));
  END BLOCK label30;
  label31 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg3 (15) <= GUARDED ((i3 (15) and sel) or (not (sel) and i7 (15)));
  END BLOCK label31;
  label32 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg2 (0) <= GUARDED ((i2 (0) and sel) or (not (sel) and i6 (0)));
  END BLOCK label32;
  label33 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg2 (1) <= GUARDED ((i2 (1) and sel) or (not (sel) and i6 (1)));
  END BLOCK label33;
  label34 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg2 (2) <= GUARDED ((i2 (2) and sel) or (not (sel) and i6 (2)));
  END BLOCK label34;
  label35 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg2 (3) <= GUARDED ((i2 (3) and sel) or (not (sel) and i6 (3)));
  END BLOCK label35;
  label36 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg2 (4) <= GUARDED ((i2 (4) and sel) or (not (sel) and i6 (4)));
  END BLOCK label36;
  label37 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg2 (5) <= GUARDED ((i2 (5) and sel) or (not (sel) and i6 (5)));
  END BLOCK label37;
  label38 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg2 (6) <= GUARDED ((i2 (6) and sel) or (not (sel) and i6 (6)));
  END BLOCK label38;
  label39 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg2 (7) <= GUARDED ((i2 (7) and sel) or (not (sel) and i6 (7)));
  END BLOCK label39;
  label40 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg2 (8) <= GUARDED ((i2 (8) and sel) or (not (sel) and i6 (8)));
  END BLOCK label40;
  label41 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg2 (9) <= GUARDED ((i2 (9) and sel) or (not (sel) and i6 (9)));
  END BLOCK label41;
  label42 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg2 (10) <= GUARDED ((i2 (10) and sel) or (not (sel) and i6 (10)));
  END BLOCK label42;
  label43 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg2 (11) <= GUARDED ((i2 (11) and sel) or (not (sel) and i6 (11)));
  END BLOCK label43;
  label44 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg2 (12) <= GUARDED ((i2 (12) and sel) or (not (sel) and i6 (12)));
  END BLOCK label44;
  label45 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg2 (13) <= GUARDED ((i2 (13) and sel) or (not (sel) and i6 (13)));
  END BLOCK label45;
  label46 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg2 (14) <= GUARDED ((i2 (14) and sel) or (not (sel) and i6 (14)));
  END BLOCK label46;
  label47 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg2 (15) <= GUARDED ((i2 (15) and sel) or (not (sel) and i6 (15)));
  END BLOCK label47;
  label48 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg1 (0) <= GUARDED ((i1 (0) and sel) or (not (sel) and i5 (0)));
  END BLOCK label48;
  label49 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg1 (1) <= GUARDED ((i1 (1) and sel) or (not (sel) and i5 (1)));
  END BLOCK label49;
  label50 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg1 (2) <= GUARDED ((i1 (2) and sel) or (not (sel) and i5 (2)));
  END BLOCK label50;
  label51 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg1 (3) <= GUARDED ((i1 (3) and sel) or (not (sel) and i5 (3)));
  END BLOCK label51;
  label52 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg1 (4) <= GUARDED ((i1 (4) and sel) or (not (sel) and i5 (4)));
  END BLOCK label52;
  label53 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg1 (5) <= GUARDED ((i1 (5) and sel) or (not (sel) and i5 (5)));
  END BLOCK label53;
  label54 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg1 (6) <= GUARDED ((i1 (6) and sel) or (not (sel) and i5 (6)));
  END BLOCK label54;
  label55 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg1 (7) <= GUARDED ((i1 (7) and sel) or (not (sel) and i5 (7)));
  END BLOCK label55;
  label56 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg1 (8) <= GUARDED ((i1 (8) and sel) or (not (sel) and i5 (8)));
  END BLOCK label56;
  label57 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg1 (9) <= GUARDED ((i1 (9) and sel) or (not (sel) and i5 (9)));
  END BLOCK label57;
  label58 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg1 (10) <= GUARDED ((i1 (10) and sel) or (not (sel) and i5 (10)));
  END BLOCK label58;
  label59 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg1 (11) <= GUARDED ((i1 (11) and sel) or (not (sel) and i5 (11)));
  END BLOCK label59;
  label60 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg1 (12) <= GUARDED ((i1 (12) and sel) or (not (sel) and i5 (12)));
  END BLOCK label60;
  label61 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg1 (13) <= GUARDED ((i1 (13) and sel) or (not (sel) and i5 (13)));
  END BLOCK label61;
  label62 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg1 (14) <= GUARDED ((i1 (14) and sel) or (not (sel) and i5 (14)));
  END BLOCK label62;
  label63 : BLOCK ((en and not (en'STABLE)) = '1')
  BEGIN
    reg1 (15) <= GUARDED ((i1 (15) and sel) or (not (sel) and i5 (15)));
  END BLOCK label63;

o4 (0) <= (not (clr) and reg4 (0));

o4 (1) <= (not (clr) and reg4 (1));

o4 (2) <= (not (clr) and reg4 (2));

o4 (3) <= (not (clr) and reg4 (3));

o4 (4) <= (not (clr) and reg4 (4));

o4 (5) <= (not (clr) and reg4 (5));

o4 (6) <= (not (clr) and reg4 (6));

o4 (7) <= (not (clr) and reg4 (7));

o4 (8) <= (not (clr) and reg4 (8));

o4 (9) <= (not (clr) and reg4 (9));

o4 (10) <= (not (clr) and reg4 (10));

o4 (11) <= (not (clr) and reg4 (11));

o4 (12) <= (not (clr) and reg4 (12));

o4 (13) <= (not (clr) and reg4 (13));

o4 (14) <= (not (clr) and reg4 (14));

o4 (15) <= (not (clr) and reg4 (15));

o3 (0) <= (not (clr) and reg3 (0));

o3 (1) <= (not (clr) and reg3 (1));

o3 (2) <= (not (clr) and reg3 (2));

o3 (3) <= (not (clr) and reg3 (3));

o3 (4) <= (not (clr) and reg3 (4));

o3 (5) <= (not (clr) and reg3 (5));

o3 (6) <= (not (clr) and reg3 (6));

o3 (7) <= (not (clr) and reg3 (7));

o3 (8) <= (not (clr) and reg3 (8));

o3 (9) <= (not (clr) and reg3 (9));

o3 (10) <= (not (clr) and reg3 (10));

o3 (11) <= (not (clr) and reg3 (11));

o3 (12) <= (not (clr) and reg3 (12));

o3 (13) <= (not (clr) and reg3 (13));

o3 (14) <= (not (clr) and reg3 (14));

o3 (15) <= (not (clr) and reg3 (15));

o2 (0) <= (not (clr) and reg2 (0));

o2 (1) <= (not (clr) and reg2 (1));

o2 (2) <= (not (clr) and reg2 (2));

o2 (3) <= (not (clr) and reg2 (3));

o2 (4) <= (not (clr) and reg2 (4));

o2 (5) <= (not (clr) and reg2 (5));

o2 (6) <= (not (clr) and reg2 (6));

o2 (7) <= (not (clr) and reg2 (7));

o2 (8) <= (not (clr) and reg2 (8));

o2 (9) <= (not (clr) and reg2 (9));

o2 (10) <= (not (clr) and reg2 (10));

o2 (11) <= (not (clr) and reg2 (11));

o2 (12) <= (not (clr) and reg2 (12));

o2 (13) <= (not (clr) and reg2 (13));

o2 (14) <= (not (clr) and reg2 (14));

o2 (15) <= (not (clr) and reg2 (15));

o1 (0) <= (not (clr) and reg1 (0));

o1 (1) <= (not (clr) and reg1 (1));

o1 (2) <= (not (clr) and reg1 (2));

o1 (3) <= (not (clr) and reg1 (3));

o1 (4) <= (not (clr) and reg1 (4));

o1 (5) <= (not (clr) and reg1 (5));

o1 (6) <= (not (clr) and reg1 (6));

o1 (7) <= (not (clr) and reg1 (7));

o1 (8) <= (not (clr) and reg1 (8));

o1 (9) <= (not (clr) and reg1 (9));

o1 (10) <= (not (clr) and reg1 (10));

o1 (11) <= (not (clr) and reg1 (11));

o1 (12) <= (not (clr) and reg1 (12));

o1 (13) <= (not (clr) and reg1 (13));

o1 (14) <= (not (clr) and reg1 (14));

o1 (15) <= (not (clr) and reg1 (15));
END;