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authorEddie Hung <eddie@fpgeh.com>2019-10-04 17:35:43 -0700
committerEddie Hung <eddie@fpgeh.com>2019-10-04 17:35:43 -0700
commit0acc51c3d82f65f73fa9e475c6fc41beabd925a6 (patch)
tree449fe75fe133fdf1d56c04a8759ca79274b4909b /techlibs/xilinx/synth_xilinx.cc
parent9c238118395ceae76bff59fe1028d43768c79fed (diff)
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Add temporary `abc9 -nomfs` and use for `synth_xilinx -abc9`
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
-rw-r--r--techlibs/xilinx/synth_xilinx.cc8
1 files changed, 6 insertions, 2 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 7085214de..1cddd2a92 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -477,10 +477,14 @@ struct SynthXilinxPass : public ScriptPass
log_warning("'synth_xilinx -abc9' currently supports '-family xc7' only.\n");
run("techmap -map +/xilinx/abc_map.v -max_iter 1");
run("read_verilog -icells -lib +/xilinx/abc_model.v");
+ std::string abc9_opts = " -box +/xilinx/abc_xc7.box";
+ abc9_opts += stringf(" -W %d", XC7_WIRE_DELAY);
+ abc9_opts += " -nomfs";
if (nowidelut)
- run("abc9 -lut +/xilinx/abc_xc7_nowide.lut -box +/xilinx/abc_xc7.box -W " + std::to_string(XC7_WIRE_DELAY));
+ abc9_opts += " -lut +/xilinx/abc_xc7_nowide.lut";
else
- run("abc9 -lut +/xilinx/abc_xc7.lut -box +/xilinx/abc_xc7.box -W " + std::to_string(XC7_WIRE_DELAY));
+ abc9_opts += " -lut +/xilinx/abc_xc7.lut";
+ run("abc9" + abc9_opts);
}
else {
if (nowidelut)