/*
 *  yosys -- Yosys Open SYnthesis Suite
 *
 *  Copyright (C) 2012  Clifford Wolf <clifford@clifford.at>
 *
 *  Permission to use, copy, modify, and/or distribute this software for any
 *  purpose with or without fee is hereby granted, provided that the above
 *  copyright notice and this permission notice appear in all copies.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 */
// Normal mode DFF negedge clk, negedge reset
module  \$_DFF_N_ (input D, C, output Q);
   parameter WYSIWYG="TRUE";
   dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(1'b1), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
endmodule
// Normal mode DFF
module  \$_DFF_P_ (input D, C, output Q);
   parameter WYSIWYG="TRUE";
   dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(1'b1), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
endmodule

// Async Active Low Reset DFF
module  \$_DFF_PN0_ (input D, C, R, output Q);
   parameter WYSIWYG="TRUE";
   dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
endmodule
// Async Active High Reset DFF
module  \$_DFF_PP0_ (input D, C, R, output Q);
   parameter WYSIWYG="TRUE";
   wire R_i = ~ R;
   dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R_i), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
endmodule
// Async Active Low Reset DFF
module  \$_DFF_PN0_ (input D, C, R, output Q);
   parameter WYSIWYG="TRUE";
   dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
endmodule
/* */
module  \$__DFFE_PP0 (input D, C, E, R, output Q); 
   parameter WYSIWYG="TRUE";
   wire E_i = ~ E;
   dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(E_i), .sload(1'b0));
endmodule

// Input buffer map
module \$__inpad (input I, output O);
    PADIN _TECHMAP_REPLACE_ (.padout(O), .padin(I));
endmodule

// Output buffer map
module \$__outpad (input I, output O);
    PADOUT _TECHMAP_REPLACE_ (.padout(O), .padin(I), .oe(1'b1));
endmodule

// LUT Map
/* 0 -> datac
   1 -> cin */
module \$lut (A, Y);
   parameter WIDTH  = 0;
   parameter LUT    = 0;
   input [WIDTH-1:0] A;
   output 	     Y;
   generate
      if (WIDTH == 1) begin
	   assign Y = ~A[0]; // Not need to spend 1 logic cell for such an easy function
      end else
      if (WIDTH == 2) begin
              LUT4 #(.lut_function({4{LUT}})) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(1'b0),.din3(1'b0));
      end else
      if(WIDTH == 3) begin
	      LUT4 #(.lut_function({2{LUT}})) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(A[2]),.din3(1'b0));
      end else
      if(WIDTH == 4) begin
             LUT4 #(.lut_function(LUT)) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(A[2]), .din3(A[3]));
      end else
	   wire _TECHMAP_FAIL_ = 1;
   endgenerate
endmodule //


