diff options
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 421602e62..45b4f5165 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -77,10 +77,6 @@ struct SynthXilinxPass : public ScriptPass log(" write the design to the specified BLIF file. writing of an output file\n"); log(" is omitted if this parameter is not specified.\n"); log("\n"); - log(" -vpr\n"); - log(" generate an output netlist (and BLIF file) suitable for VPR\n"); - log(" (this feature is experimental and incomplete)\n"); - log("\n"); log(" -ise\n"); log(" generate an output netlist suitable for ISE\n"); log("\n"); @@ -142,7 +138,7 @@ struct SynthXilinxPass : public ScriptPass } std::string top_opt, edif_file, blif_file, family; - bool flatten, retime, vpr, ise, noiopad, noclkbuf, nobram, nolutram, nosrl, nocarry, nowidelut, nodsp, uram; + bool flatten, retime, ise, noiopad, noclkbuf, nobram, nolutram, nosrl, nocarry, nowidelut, nodsp, uram; bool abc9, dff; bool flatten_before_abc; int widemux; @@ -157,7 +153,6 @@ struct SynthXilinxPass : public ScriptPass family = "xc7"; flatten = false; retime = false; - vpr = false; ise = false; noiopad = false; noclkbuf = false; @@ -229,10 +224,6 @@ struct SynthXilinxPass : public ScriptPass nowidelut = true; continue; } - if (args[argidx] == "-vpr") { - vpr = true; - continue; - } if (args[argidx] == "-ise") { ise = true; continue; @@ -345,8 +336,6 @@ struct SynthXilinxPass : public ScriptPass if (check_label("begin")) { std::string read_args; - if (vpr) - read_args += " -D_EXPLICIT_CARRY"; read_args += " -lib -specify +/xilinx/cells_sim.v"; run("read_verilog" + read_args); @@ -570,8 +559,6 @@ struct SynthXilinxPass : public ScriptPass techmap_args += stringf(" -D MIN_MUX_INPUTS=%d -map +/xilinx/mux_map.v", widemux); if (!nocarry) { techmap_args += " -map +/xilinx/arith_map.v"; - if (vpr) - techmap_args += " -D _EXPLICIT_CARRY"; } run("techmap " + techmap_args); run("opt -fast"); |