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| author | Eddie Hung <eddie@fpgeh.com> | 2019-07-09 10:21:54 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-07-09 10:21:54 -0700 |
| commit | c68b9092100280dbc059526a88f9d8e2902ff6a3 (patch) | |
| tree | 17ac9133f4da279e85a2ffc41e1b08b9c3e01892 /techlibs/xilinx/synth_xilinx.cc | |
| parent | 737340327fd8bae4a3b958d85cb14eecb767ed67 (diff) | |
| download | yosys-c68b9092100280dbc059526a88f9d8e2902ff6a3.tar.gz yosys-c68b9092100280dbc059526a88f9d8e2902ff6a3.tar.bz2 yosys-c68b9092100280dbc059526a88f9d8e2902ff6a3.zip | |
synth_xilinx to call commands of synth -coarse directly
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 8da6df57e..0152af481 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -239,10 +239,25 @@ struct SynthXilinxPass : public ScriptPass } if (check_label("coarse")) { + run("proc"); + if (help_mode || flatten) + run("flatten", "(if -flatten)"); + run("opt_expr"); + run("opt_clean"); + run("check"); + run("opt"); if (help_mode) - run("synth -run coarse [-flatten]", "(with '-flatten')"); + run("wreduce [-keepdc]", "(option for '-widemux')"); else - run("synth -run coarse" + std::string(flatten ? "" : " -flatten"), "(with '-flatten')"); + run("wreduce" + std::string(widemux > 0 ? " -keepdc" : "")); + run("peepopt"); + run("opt_clean"); + run("alumacc"); + run("share"); + run("opt"); + run("fsm"); + run("opt -fast"); + run("memory -nomap"); if (widemux > 0 || help_mode) run("muxpack", " ('-widemux' only)"); @@ -253,6 +268,8 @@ struct SynthXilinxPass : public ScriptPass // Also: wide multiplexer inference benefits from this too if (!(nosrl && widemux == 0) || help_mode) run("pmux2shiftx", "(skip if '-nosrl' and '-widemux=0')"); + + run("opt_clean"); } if (check_label("bram", "(skip if '-nobram')")) { @@ -344,7 +361,7 @@ struct SynthXilinxPass : public ScriptPass if (check_label("map_luts")) { run("opt_expr -mux_undef"); if (help_mode) - run("abc -luts 2:2,3,6:5[,10,20] [-dff]", "(skip if 'nowidelut', only for '-retime')"); + run("abc -luts 2:2,3,6:5[,10,20] [-dff]", "(option for 'nowidelut', option for '-retime')"); else if (abc9) { if (family != "xc7") log_warning("'synth_xilinx -abc9' currently supports '-family xc7' only.\n"); |