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authorEddie Hung <eddie@fpgeh.com>2019-04-10 12:36:06 -0700
committerEddie Hung <eddie@fpgeh.com>2019-04-10 12:36:06 -0700
commit17a02df05cb04bf9c597564b130e556f186154f3 (patch)
tree7d14f40a02bbda2316cf566b03d2a83229fdaac7 /techlibs/xilinx/synth_xilinx.cc
parent1ec949d5edfb6b13b8bf412763ae272a47fec894 (diff)
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ff_map.v after abc
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
-rw-r--r--techlibs/xilinx/synth_xilinx.cc10
1 files changed, 5 insertions, 5 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 6d3999ae0..9178182fb 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -264,9 +264,9 @@ struct SynthXilinxPass : public Pass
Pass::call(design, "opt -full");
if (vpr) {
- Pass::call(design, "techmap -map +/xilinx/arith_map.v -map +/xilinx/ff_map.v -D _EXPLICIT_CARRY");
+ Pass::call(design, "techmap -map +/xilinx/arith_map.v -D _EXPLICIT_CARRY");
} else {
- Pass::call(design, "techmap -map +/xilinx/arith_map.v -map +/xilinx/ff_map.v");
+ Pass::call(design, "techmap -map +/xilinx/arith_map.v");
}
Pass::call(design, "hierarchy -check");
@@ -276,8 +276,6 @@ struct SynthXilinxPass : public Pass
if (check_label(active, run_from, run_to, "map_cells"))
{
Pass::call(design, "techmap -map +/xilinx/cells_map.v");
- Pass::call(design, "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");
Pass::call(design, "clean");
}
@@ -289,7 +287,9 @@ struct SynthXilinxPass : public Pass
else
Pass::call(design, abc + " -luts 2:2,3,6:5,10,20" + string(retime ? " -dff" : ""));
Pass::call(design, "clean");
- Pass::call(design, "techmap -map +/xilinx/lut_map.v");
+ Pass::call(design, "techmap -map +/xilinx/lut_map.v -map +/xilinx/ff_map.v");
+ Pass::call(design, "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");
}
if (check_label(active, run_from, run_to, "check"))