sf2: Use dfflegalize.

This commit is contained in:
Marcelina Kościelnicka 2020-07-02 18:22:29 +02:00
parent f313211c32
commit edbaf2fdf6
2 changed files with 13 additions and 44 deletions

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@ -1,59 +1,27 @@
module \$_DFF_N_ (input D, C, output Q);
SLE _TECHMAP_REPLACE_ (.D(D), .CLK(!C), .EN(1'b1), .ALn(1'b1), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q));
module \$_DFFE_PN0P_ (input D, C, R, E, output Q);
SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(E), .ALn(R), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q));
endmodule
module \$_DFF_P_ (input D, C, output Q);
SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(1'b1), .ALn(1'b1), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q));
module \$_DFFE_PN1P_ (input D, C, R, E, output Q);
SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(E), .ALn(R), .ADn(1'b0), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q));
endmodule
module \$_DFF_NN0_ (input D, C, R, output Q);
SLE _TECHMAP_REPLACE_ (.D(D), .CLK(!C), .EN(1'b1), .ALn(R), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q));
module \$_SDFFCE_PN0P_ (input D, C, R, E, output Q);
SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(E), .ALn(1'b1), .ADn(1'b0), .SLn(R), .SD(1'b0), .LAT(1'b0), .Q(Q));
endmodule
module \$_DFF_NN1_ (input D, C, R, output Q);
SLE _TECHMAP_REPLACE_ (.D(D), .CLK(!C), .EN(1'b1), .ALn(R), .ADn(1'b0), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q));
module \$_SDFFCE_PN1P_ (input D, C, R, E, output Q);
SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(E), .ALn(1'b1), .ADn(1'b0), .SLn(R), .SD(1'b1), .LAT(1'b0), .Q(Q));
endmodule
module \$_DFF_NP0_ (input D, C, R, output Q);
SLE _TECHMAP_REPLACE_ (.D(D), .CLK(!C), .EN(1'b1), .ALn(!R), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q));
module \$_DLATCH_PN0_ (input D, R, E, output Q);
SLE _TECHMAP_REPLACE_ (.D(D), .CLK(E), .EN(1'b1), .ALn(R), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b1), .Q(Q));
endmodule
module \$_DFF_NP1_ (input D, C, R, output Q);
SLE _TECHMAP_REPLACE_ (.D(D), .CLK(!C), .EN(1'b1), .ALn(!R), .ADn(1'b0), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q));
module \$_DLATCH_PN1_ (input D, R, E, output Q);
SLE _TECHMAP_REPLACE_ (.D(D), .CLK(E), .EN(1'b1), .ALn(R), .ADn(1'b0), .SLn(1'b1), .SD(1'b0), .LAT(1'b1), .Q(Q));
endmodule
module \$_DFF_PN0_ (input D, C, R, output Q);
SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(1'b1), .ALn(R), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q));
endmodule
module \$_DFF_PN1_ (input D, C, R, output Q);
SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(1'b1), .ALn(R), .ADn(1'b0), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q));
endmodule
module \$_DFF_PP0_ (input D, C, R, output Q);
SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(1'b1), .ALn(!R), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q));
endmodule
module \$_DFF_PP1_ (input D, C, R, output Q);
SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(1'b1), .ALn(!R), .ADn(1'b0), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q));
endmodule
// module \$_DFFE_NN_ (input D, C, E, output Q); SB_DFFNE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(!E)); endmodule
// module \$_DFFE_PN_ (input D, C, E, output Q); SB_DFFE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(!E)); endmodule
//
// module \$_DFFE_NP_ (input D, C, E, output Q); SB_DFFNE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E)); endmodule
// module \$_DFFE_PP_ (input D, C, E, output Q); SB_DFFE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E)); endmodule
//
// module \$_DFFE_NN0P_ (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule
// module \$_DFFE_NN1P_ (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule
// module \$_DFFE_PN0P_ (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule
// module \$_DFFE_PN1P_ (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule
//
// module \$_DFFE_NP0P_ (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule
// module \$_DFFE_NP1P_ (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule
// module \$_DFFE_PP0P_ (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule
// module \$_DFFE_PP1P_ (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule
`ifndef NO_LUT
module \$lut (A, Y);
parameter WIDTH = 0;

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@ -187,6 +187,7 @@ struct SynthSf2Pass : public ScriptPass
if (check_label("map_ffs"))
{
run("dfflegalize -cell $_DFFE_PN?P_ x -cell $_SDFFCE_PN?P_ x -cell $_DLATCH_PN?_ x");
run("techmap -D NO_LUT -map +/sf2/cells_map.v");
run("opt_expr -mux_undef");
run("simplemap");