diff options
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index f45126dc5..360418975 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -267,15 +267,21 @@ struct SynthXilinxPass : public ScriptPass run("shregmap -tech xilinx -minlen 3", "(skip if '-nosrl')"); } - if (vpr && !nocarry && !help_mode) - run("techmap -map +/techmap.v -map +/xilinx/arith_map.v -D _EXPLICIT_CARRY"); - else if (abc == "abc9" && !nocarry && !help_mode) - run("techmap -map +/techmap.v -map +/xilinx/arith_map.v -D _CLB_CARRY"); - else if (!nocarry || help_mode) - run("techmap -map +/techmap.v -map +/xilinx/arith_map.v", "(skip if '-nocarry')"); - else - run("techmap -map +/techmap.v"); - + std::string techmap_files = " -map +/techmap.v"; + if (help_mode) + techmap_files += " [-map +/xilinx/mux_map.v]"; + else if (!nomux) + techmap_files += " -map +/xilinx/mux_map.v"; + if (help_mode) + techmap_files += " [-map +/xilinx/arith_map.v]"; + else if (!nocarry) { + techmap_files += " -map +/xilinx/arith_map.v"; + if (vpr) + techmap_files += " -D _EXPLICIT_CARRY"; + else if (abc == "abc9") + techmap_files += " -D _CLB_CARRY"; + } + run("techmap " + techmap_files); run("opt -fast"); } |