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abc9_ops/xaiger: further reducing Module::derive() calls by ...

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replacing _all_ (* abc9_box *) instantiations with their derived types
This commit is contained in:
Eddie Hung 2020-05-13 21:56:06 -07:00
parent e79127fceb
commit 97a0a04314
4 changed files with 122 additions and 136 deletions
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6
techlibs/common/abc9_map.v
View file

@ -3,10 +3,10 @@
module $_DFF_x_(input C, D, output Q);
parameter [0:0] _TECHMAP_WIREINIT_Q_ = 1'bx;
parameter _TECHMAP_CELLTYPE_ = "";
wire D_;
(* init=_TECHMAP_WIREINIT_Q_ *) wire D_;
generate if (_TECHMAP_CELLTYPE_ == "$_DFF_N_") begin
if (_TECHMAP_WIREINIT_Q_ === 1'b0) begin
$__DFF_N__$abc9_flop #(.INIT(_TECHMAP_WIREINIT_Q_)) _TECHMAP_REPLACE_ (.C(C), .D(D), .Q(Q), .n1(D_));
$__DFF_N__$abc9_flop _TECHMAP_REPLACE_ (.C(C), .D(D), .Q(Q), .n1(D_));
$_DFF_N_ ff (.C(C), .D(D_), .Q(Q));
end
else
@ -14,7 +14,7 @@ module $_DFF_x_(input C, D, output Q);
end
else if (_TECHMAP_CELLTYPE_ == "$_DFF_P_") begin
if (_TECHMAP_WIREINIT_Q_ === 1'b0) begin
$__DFF_P__$abc9_flop #(.INIT(_TECHMAP_WIREINIT_Q_)) _TECHMAP_REPLACE_ (.C(C), .D(D), .Q(Q), .n1(D_));
$__DFF_P__$abc9_flop _TECHMAP_REPLACE_ (.C(C), .D(D), .Q(Q), .n1(D_));
$_DFF_P_ ff (.C(C), .D(D_), .Q(Q));
end
else

6
techlibs/common/abc9_model.v
View file

@ -7,8 +7,7 @@ module $__ABC9_DELAY (input I, output O);
endmodule
(* abc9_flop, abc9_box, lib_whitebox *)
module $__DFF_N__$abc9_flop (input C, D, Q, (* init=INIT *) output n1);
parameter [0:0] INIT = 1'bx;
module $__DFF_N__$abc9_flop (input C, D, Q, output n1);
assign n1 = D;
specify
$setup(D, posedge C, 0);
@ -17,8 +16,7 @@ module $__DFF_N__$abc9_flop (input C, D, Q, (* init=INIT *) output n1);
endmodule
(* abc9_flop, abc9_box, lib_whitebox *)
module $__DFF_P__$abc9_flop (input C, D, Q, (* init=INIT *) output n1);
parameter [0:0] INIT = 1'bx;
module $__DFF_P__$abc9_flop (input C, D, Q, output n1);
assign n1 = D;
specify
$setup(D, posedge C, 0);