Fix a warning in cells_cyclone_v.v

1 files changed, 241 insertions, 241 deletions

diff --git a/data/cells_cyclone_v.v b/data/cells_cyclone_v.v
index 7c2d038..be465d8 100644
--- a/data/cells_cyclone_v.v
+++ b/data/cells_cyclone_v.v
@@ -3,194 +3,194 @@
 // ==========================================================================================
 
 module cyclonev_lcell_comb (
-	dataa, datab, datac, datad, datae, dataf, datag, cin, sharein,
-	combout, sumout, cout, shareout
-);
-
-input dataa, datab, datac, datad, datae, dataf, datag, cin, sharein;
-output reg combout, sumout, cout, shareout;
-
-parameter lut_mask = 64'hFFFFFFFFFFFFFFFF;
-parameter shared_arith = "off";
-parameter extended_lut = "off";
-parameter dont_touch = "off";
-parameter lpm_type = "cyclonev_lcell_comb";
-
-localparam ishared_arith = shared_arith == "on";
-localparam iextended_lut = extended_lut == "on";
-
-localparam [15:0] f0_mask = lut_mask[15:0];
-localparam [15:0] f1_mask = lut_mask[31:16];
-localparam [15:0] f2_mask = lut_mask[47:32];
-localparam [15:0] f3_mask = lut_mask[63:48];
-
-reg f0_out, f1_out, f2_out, f3_out;
-reg g0_out, g1_out;
-reg f2_input3, f2_f;
-reg adder_input2;
-
-// 4-input LUT function
-function lut4;
-    input [15:0] mask;
-    input dataa;
-    input datab;
-    input datac;
-    input datad;
-    begin
-        lut4 = datad ? ( datac ? ( datab ? ( dataa ? mask[15] : mask[14])
-                                         : ( dataa ? mask[13] : mask[12]))
-                               : ( datab ? ( dataa ? mask[11] : mask[10])
-                                         : ( dataa ? mask[ 9] : mask[ 8])))
-                     : ( datac ? ( datab ? ( dataa ? mask[ 7] : mask[ 6])
-                                         : ( dataa ? mask[ 5] : mask[ 4]))
-                               : ( datab ? ( dataa ? mask[ 3] : mask[ 2])
-                                         : ( dataa ? mask[ 1] : mask[ 0])));
-    end
-endfunction
-
-// 5-input LUT function
-function lut5;
-    input [31:0] mask;
-    input dataa;
-    input datab;
-    input datac;
-    input datad;
-    input datae;
-    reg e0_lut;
-    reg e1_lut;
-    reg [15:0] e0_mask;
-    reg [31:16] e1_mask;
-    begin
-        e0_mask = mask[15:0];
-        e1_mask = mask[31:16];
-        begin
+	                        dataa, datab, datac, datad, datae, dataf, datag, cin, sharein,
+	                        combout, sumout, cout, shareout
+                            );
+
+   input dataa, datab, datac, datad, datae, dataf, datag, cin, sharein;
+   output reg combout, sumout, cout, shareout;
+
+   parameter lut_mask = 64'hFFFFFFFFFFFFFFFF;
+   parameter shared_arith = "off";
+   parameter extended_lut = "off";
+   parameter dont_touch = "off";
+   parameter lpm_type = "cyclonev_lcell_comb";
+
+   localparam ishared_arith = shared_arith == "on";
+   localparam iextended_lut = extended_lut == "on";
+
+   localparam [15:0] f0_mask = lut_mask[15:0];
+   localparam [15:0] f1_mask = lut_mask[31:16];
+   localparam [15:0] f2_mask = lut_mask[47:32];
+   localparam [15:0] f3_mask = lut_mask[63:48];
+
+   reg        f0_out, f1_out, f2_out, f3_out;
+   reg        g0_out, g1_out;
+   reg        f2_input3, f2_f;
+   reg        adder_input2;
+
+   // 4-input LUT function
+   function lut4;
+      input [15:0] mask;
+      input        dataa;
+      input        datab;
+      input        datac;
+      input        datad;
+      begin
+         lut4 = datad ? ( datac ? ( datab ? ( dataa ? mask[15] : mask[14])
+                                    : ( dataa ? mask[13] : mask[12]))
+                          : ( datab ? ( dataa ? mask[11] : mask[10])
+                              : ( dataa ? mask[ 9] : mask[ 8])))
+           : ( datac ? ( datab ? ( dataa ? mask[ 7] : mask[ 6])
+                         : ( dataa ? mask[ 5] : mask[ 4]))
+               : ( datab ? ( dataa ? mask[ 3] : mask[ 2])
+                   : ( dataa ? mask[ 1] : mask[ 0])));
+      end
+   endfunction
+
+   // 5-input LUT function
+   function lut5;
+      input [31:0] mask;
+      input        dataa;
+      input        datab;
+      input        datac;
+      input        datad;
+      input        datae;
+      reg          e0_lut;
+      reg          e1_lut;
+      reg [15:0]   e0_mask;
+      reg [31:16]  e1_mask;
+      begin
+         e0_mask = mask[15:0];
+         e1_mask = mask[31:16];
+         begin
             e0_lut = lut4(e0_mask, dataa, datab, datac, datad);
             e1_lut = lut4(e1_mask, dataa, datab, datac, datad);
             if (datae === 1'bX) // X propogation
-            begin
-                if (e0_lut == e1_lut)
-                begin
-                    lut5 = e0_lut;
-                end
-                else
-                begin
-                    lut5 = 1'bX;
-                end
-            end
+              begin
+                 if (e0_lut == e1_lut)
+                   begin
+                      lut5 = e0_lut;
+                   end
+                 else
+                   begin
+                      lut5 = 1'bX;
+                   end
+              end
             else
-            begin
-                lut5 = (datae == 1'b1) ? e1_lut : e0_lut;
-            end
-        end
-    end
-endfunction
-
-// 6-input LUT function
-function lut6;
-    input [63:0] mask;
-    input dataa;
-    input datab;
-    input datac;
-    input datad;
-    input datae;
-    input dataf;
-    reg f0_lut;
-    reg f1_lut;
-    reg [31:0] f0_mask;
-    reg [63:32] f1_mask ;
-    begin
-        f0_mask = mask[31:0];
-        f1_mask = mask[63:32];
-        begin
+              begin
+                 lut5 = (datae == 1'b1) ? e1_lut : e0_lut;
+              end
+         end
+      end
+   endfunction
+
+   // 6-input LUT function
+   function lut6;
+      input [63:0] mask;
+      input        dataa;
+      input        datab;
+      input        datac;
+      input        datad;
+      input        datae;
+      input        dataf;
+      reg          f0_lut;
+      reg          f1_lut;
+      reg [31:0]   f0_mask;
+      reg [63:32]  f1_mask ;
+      begin
+         f0_mask = mask[31:0];
+         f1_mask = mask[63:32];
+         begin
             lut6 = mask[{dataf, datae, datad, datac, datab, dataa}];
             if (lut6 === 1'bX)
-            begin
-                f0_lut = lut5(f0_mask, dataa, datab, datac, datad, datae);
-                f1_lut = lut5(f1_mask, dataa, datab, datac, datad, datae);
-                if (dataf === 1'bX) // X propogation
-                begin
-                    if (f0_lut == f1_lut)
-                    begin
-                        lut6 = f0_lut;
-                    end
-                    else
-                    begin
-                        lut6 = 1'bX;
-                    end
-                end
-                else
-                begin
-                    lut6 = (dataf == 1'b1) ? f1_lut : f0_lut;
-                end
-            end
-        end
-    end
-endfunction
-
-always @(datag or dataf or datae or datad or datac or
-         datab or dataa or cin or sharein)
-begin
-    // check for extended LUT mode
-    if (iextended_lut == 1)
-        f2_input3 = datag;
-    else
-        f2_input3 = datac;
-
-    f0_out = lut4(f0_mask, dataa, datab, datac, datad);
-    f1_out = lut4(f1_mask, dataa, datab, f2_input3, datad);
-    f2_out = lut4(f2_mask, dataa, datab, datac, datad);
-    f3_out = lut4(f3_mask, dataa, datab, f2_input3, datad);
-
-    // combout is the 6-input LUT
-    if (iextended_lut == 1)
-    begin
-        if (datae == 1'b0)
-        begin
-            g0_out = f0_out;
-            g1_out = f2_out;
-        end
-        else if (datae == 1'b1)
-        begin
-            g0_out = f1_out;
-            g1_out = f3_out;
-        end
+              begin
+                 f0_lut = lut5(f0_mask, dataa, datab, datac, datad, datae);
+                 f1_lut = lut5(f1_mask, dataa, datab, datac, datad, datae);
+                 if (dataf === 1'bX) // X propogation
+                   begin
+                      if (f0_lut == f1_lut)
+                        begin
+                           lut6 = f0_lut;
+                        end
+                      else
+                        begin
+                           lut6 = 1'bX;
+                        end
+                   end
+                 else
+                   begin
+                      lut6 = (dataf == 1'b1) ? f1_lut : f0_lut;
+                   end
+              end
+         end
+      end
+   endfunction
+
+   always @(datag or dataf or datae or datad or datac or
+            datab or dataa or cin or sharein)
+     begin
+        // check for extended LUT mode
+        if (iextended_lut == 1)
+          f2_input3 = datag;
         else
-        begin
-            if (f0_out == f1_out)
-                g0_out = f0_out;
-            else
-                g0_out = 1'bX;
-
-            if (f2_out == f3_out)
-                g1_out = f2_out;
-            else
-                g1_out = 1'bX;
-        end
+          f2_input3 = datac;
+
+        f0_out = lut4(f0_mask, dataa, datab, datac, datad);
+        f1_out = lut4(f1_mask, dataa, datab, f2_input3, datad);
+        f2_out = lut4(f2_mask, dataa, datab, datac, datad);
+        f3_out = lut4(f3_mask, dataa, datab, f2_input3, datad);
+
+        // combout is the 6-input LUT
+        if (iextended_lut == 1)
+          begin
+             if (datae == 1'b0)
+               begin
+                  g0_out = f0_out;
+                  g1_out = f2_out;
+               end
+             else if (datae == 1'b1)
+               begin
+                  g0_out = f1_out;
+                  g1_out = f3_out;
+               end
+             else
+               begin
+                  if (f0_out == f1_out)
+                    g0_out = f0_out;
+                  else
+                    g0_out = 1'bX;
+
+                  if (f2_out == f3_out)
+                    g1_out = f2_out;
+                  else
+                    g1_out = 1'bX;
+               end
+
+             if (dataf == 1'b0)
+               combout = g0_out;
+             else if ((dataf == 1'b1) || (g0_out == g1_out))
+               combout = g1_out;
+             else
+               combout = 1'bX;
+          end
+        else
+          combout = lut6(lut_mask, dataa, datab, datac, datad, datae, dataf);
 
-        if (dataf == 1'b0)
-            combout = g0_out;
-        else if ((dataf == 1'b1) || (g0_out == g1_out))
-            combout = g1_out;
+        // check for shareed arithmetic mode
+        if (ishared_arith == 1)
+          adder_input2 = sharein;
         else
-            combout = 1'bX;
-    end
-    else
-        combout = lut6(lut_mask, dataa, datab, datac, datad, datae, dataf);
-
-    // check for shareed arithmetic mode
-    if (ishared_arith == 1)
-        adder_input2 = sharein;
-    else
-    begin
-        f2_f = lut4(f2_mask, dataa, datab, datac, dataf);
-        adder_input2 = !f2_f;
-    end
-
-    // sumout & cout
-    sumout = cin ^ f0_out ^ adder_input2;
-    cout = (cin & f0_out) | (cin & adder_input2) | (f0_out & adder_input2);
-    shareout = f2_out;
-end
+          begin
+             f2_f = lut4(f2_mask, dataa, datab, datac, dataf);
+             adder_input2 = !f2_f;
+          end
+
+        // sumout & cout
+        sumout = cin ^ f0_out ^ adder_input2;
+        cout = (cin & f0_out) | (cin & adder_input2) | (f0_out & adder_input2);
+        shareout = f2_out;
+     end
 
 endmodule
 
@@ -198,17 +198,17 @@ endmodule
 
 module cyclonev_io_ibuf (i, ibar, dynamicterminationcontrol, o);
 
-parameter differential_mode = 0;
-parameter bus_hold = 0;
-parameter simulate_z_as = 0;
-parameter lpm_type = 0;
+   parameter differential_mode = 0;
+   parameter bus_hold = 0;
+   parameter simulate_z_as = 0;
+   parameter lpm_type = 0;
 
-input i;
-input ibar;
-input dynamicterminationcontrol;
-output o;
+   input i;
+   input ibar;
+   input dynamicterminationcontrol;
+   output o;
 
-assign o = i;
+   assign o = i;
 
 endmodule
 
@@ -216,74 +216,74 @@ endmodule
 
 module cyclonev_io_obuf (i, oe, dynamicterminationcontrol, seriesterminationcontrol, parallelterminationcontrol, devoe, o, obar);
 
-parameter open_drain_output = 0;
-parameter bus_hold = 0;
-parameter shift_series_termination_control = 0;
-parameter sim_dynamic_termination_control_is_connected = 0;
-parameter lpm_type = 0;
+   parameter open_drain_output = 0;
+   parameter bus_hold = 0;
+   parameter shift_series_termination_control = 0;
+   parameter sim_dynamic_termination_control_is_connected = 0;
+   parameter lpm_type = 0;
 
-input i;
-input oe;
-input devoe;
-input dynamicterminationcontrol;
-input [15:0] seriesterminationcontrol;
-input [15:0] parallelterminationcontrol;
-output o;
-output obar;
+   input i;
+   input oe;
+   input devoe;
+   input dynamicterminationcontrol;
+   input [15:0] seriesterminationcontrol;
+   input [15:0] parallelterminationcontrol;
+   output       o;
+   output       obar;
 
-assign o = i, obar = ~i;
+   assign o = i, obar = ~i;
 
 endmodule
 
 module dffeas (d, clk, ena, clrn, prn, aload, asdata, sclr, sload, devclrn, devpor, q );
-// GLOBAL PARAMETER DECLARATION
-parameter power_up = "DONT_CARE";
-parameter is_wysiwyg = "false";
-parameter dont_touch = "false";
+   // GLOBAL PARAMETER DECLARATION
+   parameter power_up = "DONT_CARE";
+   parameter is_wysiwyg = "false";
+   parameter dont_touch = "false";
 
 
-parameter x_on_violation = "on";
-parameter lpm_type = "dffeas";
+   parameter x_on_violation = "on";
+   parameter lpm_type = "dffeas";
 
-input d;
-input clk;
-input ena;
-input clrn;
-input prn;
-input aload; 
-input asdata;  
-input sclr; 
-input sload; 
-input devclrn; 
-input devpor; 
+   input d;
+   input clk;
+   input ena;
+   input clrn;
+   input prn;
+   input aload; 
+   input asdata;  
+   input sclr; 
+   input sload; 
+   input devclrn; 
+   input devpor; 
 
-output q;
+   output reg q;
 
-always @(posedge clk) begin
-   q <= d;
-end
+   always @(posedge clk) begin
+      q <= d;
+   end
 
 endmodule
 
 module cyclonev_clkena    (
-    inclk,
-    ena,
-    enaout,
-    outclk);
-
-// leda G_521_3_B off
-    parameter    clock_type    =    "auto";
-    parameter    ena_register_mode    =    "always enabled";
-    parameter    lpm_type    =    "cyclonev_clkena";
-    parameter    ena_register_power_up    =    "high";
-    parameter    disable_mode    =    "low";
-    parameter    test_syn    =    "high";
-// leda G_521_3_B on
-
-    input    inclk;
-    input    ena;
-    output    enaout;
-    output    outclk;
+                           inclk,
+                           ena,
+                           enaout,
+                           outclk);
+
+   // leda G_521_3_B off
+   parameter    clock_type    =    "auto";
+   parameter    ena_register_mode    =    "always enabled";
+   parameter    lpm_type    =    "cyclonev_clkena";
+   parameter    ena_register_power_up    =    "high";
+   parameter    disable_mode    =    "low";
+   parameter    test_syn    =    "high";
+   // leda G_521_3_B on
+
+   input    inclk;
+   input    ena;
+   output   enaout;
+   output   outclk;
 
    assign outclk = ena ? inclk : 1'b0;
    assign enaout = ena;