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Revert "Move ff_map back after ABC for shregmap" 

This reverts commit 9b9bd4e19f.
This commit is contained in:
Eddie Hung 2019-06-05 11:53:06 -07:00
parent dfe9d95579
commit e473e74565
1 changed files with 4 additions and 4 deletions
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8
techlibs/xilinx/synth_xilinx.cc
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@ -286,7 +286,9 @@ struct SynthXilinxPass : public ScriptPass
}
if (check_label("map_cells")) {
run("techmap -map +/techmap.v -map +/xilinx/cells_map.v");
run("techmap -map +/techmap.v -map +/xilinx/cells_map.v -map +/xilinx/ff_map.v ");
run("dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT "
"-ff FDRE_1 Q INIT -ff FDCE_1 Q INIT -ff FDPE_1 Q INIT -ff FDSE_1 Q INIT");
run("clean");
}
@ -303,9 +305,7 @@ struct SynthXilinxPass : public ScriptPass
// has performed any necessary retiming
if (!nosrl || help_mode)
run("shregmap -minlen 3 -init -params -enpol any_or_none", "(skip if '-nosrl')");
run("techmap -map +/xilinx/lut_map.v -map +/xilinx/cells_map.v -map +/xilinx/ff_map.v");
run("dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT "
"-ff FDRE_1 Q INIT -ff FDCE_1 Q INIT -ff FDPE_1 Q INIT -ff FDSE_1 Q INIT");
run("techmap -map +/xilinx/lut_map.v -map +/xilinx/cells_map.v");
run("clean");
}