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Revert "Remove sequential extension"

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This reverts commit 091bf4a18b.
This commit is contained in:
Eddie Hung 2019-08-20 18:17:14 -07:00
parent 091bf4a18b
commit f1a206ba03
9 changed files with 733 additions and 71 deletions
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97
techlibs/xilinx/abc_map.v
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@ -20,6 +20,103 @@
// ============================================================================
module FDRE (output reg Q, input C, CE, D, R);
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;
wire \$nextQ ;
\$__ABC_FDRE #(
.INIT(INIT),
.IS_C_INVERTED(IS_C_INVERTED),
.IS_D_INVERTED(IS_D_INVERTED),
.IS_R_INVERTED(IS_R_INVERTED),
.CLK_POLARITY(!IS_C_INVERTED),
.EN_POLARITY(1'b1)
) _TECHMAP_REPLACE_ (
.D(D), .Q(\$nextQ ), .\$pastQ (Q), .C(C), .CE(CE), .R(R)
);
\$__ABC_FF_ abc_dff (.D(\$nextQ ), .Q(Q));
endmodule
module FDRE_1 (output reg Q, input C, CE, D, R);
parameter [0:0] INIT = 1'b0;
wire \$nextQ ;
\$__ABC_FDRE_1 #(
.INIT(|0),
.CLK_POLARITY(1'b0),
.EN_POLARITY(1'b1)
) _TECHMAP_REPLACE_ (
.D(D), .Q(\$nextQ ), .\$pastQ (Q), .C(C), .CE(CE), .R(R)
);
\$__ABC_FF_ abc_dff (.D(\$nextQ ), .Q(Q));
endmodule
module FDCE (output reg Q, input C, CE, D, CLR);
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;
wire \$nextQ , \$currQ ;
\$__ABC_FDCE #(
.INIT(INIT),
.IS_C_INVERTED(IS_C_INVERTED),
.IS_D_INVERTED(IS_D_INVERTED),
.IS_CLR_INVERTED(IS_CLR_INVERTED),
.CLK_POLARITY(!IS_C_INVERTED),
.EN_POLARITY(1'b1)
) _TECHMAP_REPLACE_ (
.D(D), .Q(\$nextQ ), .\$pastQ (Q), .C(C), .CE(CE), .CLR(CLR)
);
\$__ABC_FF_ abc_dff (.D(\$nextQ ), .Q(\$currQ ));
\$__ABC_ASYNC abc_async (.A(\$currQ ), .S(CLR), .Y(Q));
endmodule
module FDCE_1 (output reg Q, input C, CE, D, CLR);
parameter [0:0] INIT = 1'b0;
wire \$nextQ , \$currQ ;
\$__ABC_FDCE_1 #(
.INIT(INIT),
.CLK_POLARITY(1'b0),
.EN_POLARITY(1'b1)
) _TECHMAP_REPLACE_ (
.D(D), .Q(\$nextQ ), .\$pastQ (Q), .C(C), .CE(CE), .CLR(CLR)
);
\$__ABC_FF_ abc_dff (.D(\$nextQ ), .Q(\$currQ ));
\$__ABC_ASYNC abc_async (.A(\$currQ ), .S(CLR), .Y(Q));
endmodule
module FDPE (output reg Q, input C, CE, D, PRE);
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;
wire \$nextQ , \$currQ ;
\$__ABC_FDPE #(
.INIT(INIT),
.IS_C_INVERTED(IS_C_INVERTED),
.IS_D_INVERTED(IS_D_INVERTED),
.IS_PRE_INVERTED(IS_PRE_INVERTED),
.CLK_POLARITY(!IS_C_INVERTED),
.EN_POLARITY(1'b1)
) _TECHMAP_REPLACE_ (
.D(D), .Q(\$nextQ ), .\$pastQ (Q), .C(C), .CE(CE), .PRE(PRE)
);
\$__ABC_FF_ abc_dff (.D(\$nextQ ), .Q(\$currQ ));
\$__ABC_ASYNC abc_async (.A(\$currQ ), .S(PRE), .Y(Q));
endmodule
module FDPE_1 (output reg Q, input C, CE, D, PRE);
parameter [0:0] INIT = 1'b0;
wire \$nextQ , \$currQ ;
\$__ABC_FDPE_1 #(
.INIT(INIT),
.CLK_POLARITY(1'b0),
.EN_POLARITY(1'b1)
) _TECHMAP_REPLACE_ (
.D(D), .Q(\$nextQ ), .\$pastQ (Q), .C(C), .CE(CE), .PRE(PRE)
);
\$__ABC_FF_ abc_dff (.D(\$nextQ ), .Q(\$currQ ));
\$__ABC_ASYNC abc_async (.A(\$currQ ), .S(PRE), .Y(Q));
endmodule
module RAM32X1D (
output DPO, SPO,
input D,