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| author | Eddie Hung <eddie@fpgeh.com> | 2020-04-16 12:08:59 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2020-05-14 10:33:56 -0700 |
| commit | 722540dbf942d2b8acbaf7372001c7d982eb2845 (patch) | |
| tree | b852f01139a2a9f8b59ffeddfb8edd33a7272557 /techlibs/common/abc9_unmap.v | |
| parent | 5ad3a8528896a2e2539f2de98194eb0a6cce36c9 (diff) | |
| download | yosys-722540dbf942d2b8acbaf7372001c7d982eb2845.tar.gz yosys-722540dbf942d2b8acbaf7372001c7d982eb2845.tar.bz2 yosys-722540dbf942d2b8acbaf7372001c7d982eb2845.zip | |
abc9: not enough to techmap_fail on (* init=1 *), hide them using $__
Diffstat (limited to 'techlibs/common/abc9_unmap.v')
| -rw-r--r-- | techlibs/common/abc9_unmap.v | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/techlibs/common/abc9_unmap.v b/techlibs/common/abc9_unmap.v index 0fd07207d..4dfac0cbb 100644 --- a/techlibs/common/abc9_unmap.v +++ b/techlibs/common/abc9_unmap.v @@ -10,3 +10,15 @@ module $__DFF_x__$abc9_flop (input C, D, Q, (* init = INIT *) output n1); $error("Unrecognised _TECHMAP_CELLTYPE_"); endgenerate endmodule + +(* techmap_celltype = "$__DFF_N_ $__DFF_P_" *) +module $__DFF_N__$abc9_flop(input C, D, output Q); + parameter _TECHMAP_CELLTYPE_ = ""; + generate if (_TECHMAP_CELLTYPE_ == "$__DFF_N_") + $_DFF_N_ _TECHMAP_REPLACE_ (.C(C), .D(D), .Q(Q)); + else if (_TECHMAP_CELLTYPE_ == "$__DFF_P_") + $_DFF_P_ _TECHMAP_REPLACE_ (.C(C), .D(D), .Q(Q)); + else if (_TECHMAP_CELLTYPE_ != "") + $error("Unrecognised _TECHMAP_CELLTYPE_"); + endgenerate +endmodule |