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| author | Eddie Hung <eddie@fpgeh.com> | 2019-12-06 17:05:02 -0800 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-12-06 17:05:02 -0800 |
| commit | 98c9ea605b5cb2eb540ae5b804a18f8921f0bc46 (patch) | |
| tree | 60e4232c602402b618390ac232323ab45d607cbe /techlibs/xilinx/synth_xilinx.cc | |
| parent | 7dece7955e9682dddec67eb99d4f99742e637a07 (diff) | |
| download | yosys-98c9ea605b5cb2eb540ae5b804a18f8921f0bc46.tar.gz yosys-98c9ea605b5cb2eb540ae5b804a18f8921f0bc46.tar.bz2 yosys-98c9ea605b5cb2eb540ae5b804a18f8921f0bc46.zip | |
techmap/aigmap of whiteboxes to occur before abc9 instead of in write_xaiger
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 2c5686a35..8c30148c0 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -533,6 +533,11 @@ struct SynthXilinxPass : public ScriptPass log_warning("'synth_xilinx -abc9' not currently supported for the '%s' family, " "will use timing for 'xc7' instead.\n", family.c_str()); run("techmap -map +/xilinx/abc9_map.v -max_iter 1"); + run("select -set abc9_boxes A:abc9_box_id A:whitebox=1"); + run("wbflip @abc9_boxes"); + run("techmap -autoproc @abc9_boxes"); + run("aigmap @abc9_boxes"); + run("wbflip @abc9_boxes"); run("read_verilog -icells -lib +/xilinx/abc9_model.v"); std::string abc9_opts = " -box +/xilinx/abc9_xc7.box"; abc9_opts += stringf(" -W %d", XC7_WIRE_DELAY); |