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Merge branch 'eddie/xaig_dff_adff' into xaig_dff

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Eddie Hung 2019-11-21 16:15:25 -08:00
commit 5a30e3ac3b
5 changed files with 55 additions and 16 deletions
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28
techlibs/xilinx/abc9_map.v
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@ -120,10 +120,11 @@ module FDCE (output reg Q, input C, CE, D, CLR);
.IS_D_INVERTED(IS_D_INVERTED),
.IS_CLR_INVERTED(IS_CLR_INVERTED)
) _TECHMAP_REPLACE_ (
.D(D), .Q($nextQ), .C(C), .CE(CE), .CLR(IS_CLR_INVERTED)
.D(D), .Q($nextQ), .C(C), .CE(CE), .CLR(CLR)
// ^^^ Note that async
// control is disabled
// here but captured by
// control is not directly
// supported by abc9 but its
// behaviour is captured by
// $__ABC9_ASYNC below
);
\$__ABC9_FF_ abc_dff (.D($nextQ), .Q($abc9_currQ));
@ -142,10 +143,11 @@ module FDCE_1 (output reg Q, input C, CE, D, CLR);
FDCE_1 #(
.INIT(INIT)
) _TECHMAP_REPLACE_ (
.D(D), .Q($nextQ), .C(C), .CE(CE), .CLR(1'b0)
.D(D), .Q($nextQ), .C(C), .CE(CE), .CLR(CLR)
// ^^^ Note that async
// control is disabled
// here but captured by
// control is not directly
// supported by abc9 but its
// behaviour is captured by
// $__ABC9_ASYNC below
);
\$__ABC9_FF_ abc_dff (.D($nextQ), .Q($abc9_currQ));
@ -169,10 +171,11 @@ module FDPE (output reg Q, input C, CE, D, PRE);
.IS_D_INVERTED(IS_D_INVERTED),
.IS_PRE_INVERTED(IS_PRE_INVERTED),
) _TECHMAP_REPLACE_ (
.D(D), .Q($nextQ), .C(C), .CE(CE), .PRE(IS_PRE_INVERTED)
.D(D), .Q($nextQ), .C(C), .CE(CE), .PRE(PRE)
// ^^^ Note that async
// control is disabled
// here but captured by
// control is not directly
// supported by abc9 but its
// behaviour is captured by
// $__ABC9_ASYNC below
);
\$__ABC9_FF_ abc_dff (.D($nextQ), .Q($abc9_currQ));
@ -189,10 +192,11 @@ module FDPE_1 (output reg Q, input C, CE, D, PRE);
FDPE_1 #(
.INIT(INIT)
) _TECHMAP_REPLACE_ (
.D(D), .Q($nextQ), .C(C), .CE(CE), .PRE(1'b0)
.D(D), .Q($nextQ), .C(C), .CE(CE), .PRE(PRE)
// ^^^ Note that async
// control is disabled
// here but captured by
// control is not directly
// supported by abc9 but its
// behaviour is captured by
// $__ABC9_ASYNC below
);
\$__ABC9_FF_ abc_dff (.D($nextQ), .Q($abc9_currQ));