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Use abc_{map,unmap,model}.v

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Eddie Hung 2019-08-20 12:39:11 -07:00
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/*
* yosys -- Yosys Open SYnthesis Suite
*
* Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
* 2019 Eddie Hung <eddie@fpgeh.com>
*
* 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.
*
*/
// ============================================================================
(* abc_box_id = 3, lib_whitebox *)
module \$__XILINX_MUXF78 (output O, input I0, I1, I2, I3, S0, S1);
assign O = S1 ? (S0 ? I3 : I2)
: (S0 ? I1 : I0);
endmodule
module \$__ABC_FF_ (input C, D, output Q);
endmodule
(* abc_box_id = 1000 *)
module \$__ABC_ASYNC (input A, S, output Y);
endmodule
(* abc_box_id=1001, lib_whitebox, abc_flop *)
module \$__ABC_FDRE ((* abc_flop_q, abc_arrival=303 *) output Q,
(* abc_flop_clk *) input C,
(* abc_flop_en *) input CE,
(* abc_flop_d *) input D,
input R, \$pastQ );
parameter [0:0] INIT = 1'b0;
parameter [0:0] IS_C_INVERTED = 1'b0;
parameter [0:0] IS_D_INVERTED = 1'b0;
parameter [0:0] IS_R_INVERTED = 1'b0;
parameter CLK_POLARITY = !IS_C_INVERTED;
parameter EN_POLARITY = 1'b1;
assign Q = (R ^ IS_R_INVERTED) ? 1'b0 : (CE ? (D ^ IS_D_INVERTED) : \$pastQ );
endmodule
(* abc_box_id=1002, lib_whitebox, abc_flop *)
module \$__ABC_FDRE_1 ((* abc_flop_q, abc_arrival=303 *) output Q,
(* abc_flop_clk *) input C,
(* abc_flop_en *) input CE,
(* abc_flop_d *) input D,
input R, \$pastQ );
parameter [0:0] INIT = 1'b0;
parameter CLK_POLARITY = 1'b0;
parameter EN_POLARITY = 1'b1;
assign Q = R ? 1'b0 : (CE ? D : \$pastQ );
endmodule
(* abc_box_id=1003, lib_whitebox, abc_flop *)
module \$__ABC_FDCE ((* abc_flop_q, abc_arrival=303 *) output Q,
(* abc_flop_clk *) input C,
(* abc_flop_en *) input CE,
(* abc_flop_d *) input D,
input CLR, \$pastQ );
parameter [0:0] INIT = 1'b0;
parameter [0:0] IS_C_INVERTED = 1'b0;
parameter [0:0] IS_D_INVERTED = 1'b0;
parameter [0:0] IS_CLR_INVERTED = 1'b0;
parameter CLK_POLARITY = !IS_C_INVERTED;
parameter EN_POLARITY = 1'b1;
assign Q = (CE && !(CLR ^ IS_CLR_INVERTED)) ? (D ^ IS_D_INVERTED) : \$pastQ ;
endmodule
(* abc_box_id=1004, lib_whitebox, abc_flop *)
module \$__ABC_FDCE_1 ((* abc_flop_q, abc_arrival=303 *) output Q,
(* abc_flop_clk *) input C,
(* abc_flop_en *) input CE,
(* abc_flop_d *) input D,
input CLR, \$pastQ );
parameter [0:0] INIT = 1'b0;
parameter CLK_POLARITY = 1'b0;
parameter EN_POLARITY = 1'b1;
assign Q = (CE && !CLR) ? D : \$pastQ ;
endmodule
(* abc_box_id=1005, lib_whitebox, abc_flop *)
module \$__ABC_FDPE ((* abc_flop_q, abc_arrival=303 *) output Q,
(* abc_flop_clk *) input C,
(* abc_flop_en *) input CE,
(* abc_flop_d *) input D,
input PRE, \$pastQ );
parameter [0:0] INIT = 1'b0;
parameter [0:0] IS_C_INVERTED = 1'b0;
parameter [0:0] IS_D_INVERTED = 1'b0;
parameter [0:0] IS_PRE_INVERTED = 1'b0;
parameter CLK_POLARITY = !IS_C_INVERTED;
parameter EN_POLARITY = 1'b1;
assign Q = (CE && !(PRE ^ IS_PRE_INVERTED)) ? (D ^ IS_D_INVERTED) : \$pastQ ;
endmodule
(* abc_box_id=1006, lib_whitebox, abc_flop *)
module \$__ABC_FDPE_1 ((* abc_flop_q, abc_arrival=303 *) output Q,
(* abc_flop_clk *) input C,
(* abc_flop_en *) input CE,
(* abc_flop_d *) input D,
input PRE, \$pastQ );
parameter [0:0] INIT = 1'b0;
parameter CLK_POLARITY = 1'b0;
parameter EN_POLARITY = 1'b1;
assign Q = (CE && !PRE) ? D : \$pastQ ;
endmodule
module \$__XILINX_MUXF78 (O, I0, I1, I2, I3, S0, S1);
output O;
input I0, I1, I2, I3, S0, S1;
wire T0, T1;
parameter _TECHMAP_BITS_CONNMAP_ = 0;
parameter [_TECHMAP_BITS_CONNMAP_-1:0] _TECHMAP_CONNMAP_I0_ = 0;
parameter [_TECHMAP_BITS_CONNMAP_-1:0] _TECHMAP_CONNMAP_I1_ = 0;
parameter [_TECHMAP_BITS_CONNMAP_-1:0] _TECHMAP_CONNMAP_I2_ = 0;
parameter [_TECHMAP_BITS_CONNMAP_-1:0] _TECHMAP_CONNMAP_I3_ = 0;
parameter _TECHMAP_CONSTMSK_S0_ = 0;
parameter _TECHMAP_CONSTVAL_S0_ = 0;
parameter _TECHMAP_CONSTMSK_S1_ = 0;
parameter _TECHMAP_CONSTVAL_S1_ = 0;
if (_TECHMAP_CONSTMSK_S0_ && _TECHMAP_CONSTVAL_S0_ === 1'b1)
assign T0 = I1;
else if (_TECHMAP_CONSTMSK_S0_ || _TECHMAP_CONNMAP_I0_ === _TECHMAP_CONNMAP_I1_)
assign T0 = I0;
else
MUXF7 mux7a (.I0(I0), .I1(I1), .S(S0), .O(T0));
if (_TECHMAP_CONSTMSK_S0_ && _TECHMAP_CONSTVAL_S0_ === 1'b1)
assign T1 = I3;
else if (_TECHMAP_CONSTMSK_S0_ || _TECHMAP_CONNMAP_I2_ === _TECHMAP_CONNMAP_I3_)
assign T1 = I2;
else
MUXF7 mux7b (.I0(I2), .I1(I3), .S(S0), .O(T1));
if (_TECHMAP_CONSTMSK_S1_ && _TECHMAP_CONSTVAL_S1_ === 1'b1)
assign O = T1;
else if (_TECHMAP_CONSTMSK_S1_ || (_TECHMAP_CONNMAP_I0_ === _TECHMAP_CONNMAP_I1_ && _TECHMAP_CONNMAP_I1_ === _TECHMAP_CONNMAP_I2_ && _TECHMAP_CONNMAP_I2_ === _TECHMAP_CONNMAP_I3_))
assign O = T0;
else
MUXF8 mux8 (.I0(T0), .I1(T1), .S(S1), .O(O));
endmodule