From 177c26ca359f85d0804c62f73e1df1665ffd1ec5 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Wed, 26 Jun 2019 09:16:45 -0700 Subject: [PATCH] Rename -minmuxf to -widemux --- techlibs/xilinx/synth_xilinx.cc | 46 ++++++++++++++++----------------- 1 file changed, 23 insertions(+), 23 deletions(-) diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 69b1580b8..4367f2b99 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -73,7 +73,7 @@ struct SynthXilinxPass : public ScriptPass log(" -nosrl\n"); log(" disable inference of shift registers\n"); log("\n"); - log(" -minmuxf \n"); + log(" -widemux \n"); log(" enable inference of hard multiplexer resources (MuxFx) for muxes at or\n"); log(" above this number of inputs (minimum value 5).\n"); log(" default: 0 (no inference)\n"); @@ -100,7 +100,7 @@ struct SynthXilinxPass : public ScriptPass std::string top_opt, edif_file, blif_file, abc, arch; bool flatten, retime, vpr, nocarry, nobram, nodram, nosrl; - int minmuxf; + int widemux; void clear_flags() YS_OVERRIDE { @@ -116,7 +116,7 @@ struct SynthXilinxPass : public ScriptPass nodram = false; nosrl = false; arch = "xc7"; - minmuxf = 0; + widemux = 0; } void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE @@ -179,8 +179,8 @@ struct SynthXilinxPass : public ScriptPass nosrl = true; continue; } - if (args[argidx] == "-minmuxf" && argidx+1 < args.size()) { - minmuxf = atoi(args[++argidx].c_str()); + if (args[argidx] == "-widemux" && argidx+1 < args.size()) { + widemux = atoi(args[++argidx].c_str()); continue; } if (args[argidx] == "-abc9") { @@ -194,8 +194,8 @@ struct SynthXilinxPass : public ScriptPass if (arch != "xcup" && arch != "xcu" && arch != "xc7" && arch != "xc6s") log_cmd_error("Invalid Xilinx -arch setting: %s\n", arch.c_str()); - if (minmuxf != 0 && minmuxf < 5) - log_cmd_error("-minmuxf value must be 0 or >= 5.\n"); + if (widemux != 0 && widemux < 5) + log_cmd_error("-widemux value must be 0 or >= 5.\n"); if (!design->full_selection()) log_cmd_error("This command only operates on fully selected designs!\n"); @@ -233,9 +233,9 @@ struct SynthXilinxPass : public ScriptPass run("check"); run("opt"); if (help_mode) - run("wreduce [c:* t:$mux %d]", "(selection for '-minmuxf' only)"); + run("wreduce [c:* t:$mux %d]", "(selection for '-widemux' only)"); else - run("wreduce" + std::string(minmuxf > 0 ? " c:* t:$mux %d" : "")); + run("wreduce" + std::string(widemux > 0 ? " c:* t:$mux %d" : "")); run("peepopt"); run("opt_clean"); run("alumacc"); @@ -246,15 +246,15 @@ struct SynthXilinxPass : public ScriptPass run("memory -nomap"); run("opt_clean"); - if (minmuxf > 0 || help_mode) - run("muxpack", " ('-minmuxf' only)"); + if (widemux > 0 || help_mode) + run("muxpack", " ('-widemux' only)"); // shregmap -tech xilinx can cope with $shiftx and $mux // cells for identifying variable-length shift registers, // so attempt to convert $pmux-es to the former // Also: wide multiplexer inference benefits from this too - if (!(nosrl && minmuxf == 0) || help_mode) - run("pmux2shiftx", "(skip if '-nosrl' and '-minmuxf' < 5)"); + if (!(nosrl && widemux == 0) || help_mode) + run("pmux2shiftx", "(skip if '-nosrl' and '-widemux' < 5)"); } if (check_label("bram", "(skip if '-nobram')")) { @@ -272,15 +272,15 @@ struct SynthXilinxPass : public ScriptPass } if (check_label("fine")) { - run("opt -fast"); + run("opt -fast -full"); run("memory_map"); run("dffsr2dff"); run("dff2dffe"); - if (minmuxf > 0 || help_mode) { - run("simplemap t:$mux", " ('-minmuxf' only)"); - if (minmuxf > 0 || help_mode) { + if (widemux > 0 || help_mode) { + run("simplemap t:$mux", " ('-widemux' only)"); + if (widemux > 0 || help_mode) { std::string muxcover_args = " -dmux=0"; - switch (minmuxf) { + switch (widemux) { // NB: Cost of mux2 is 100; mux8 should cost between 3 and 4 // of those so that 4:1 muxes and below are implemented // out of mux2s @@ -297,7 +297,7 @@ struct SynthXilinxPass : public ScriptPass case 15: muxcover_args += " -mux16=1350"; break; default: muxcover_args += " -mux16=1450"; break; } - run("muxcover " + muxcover_args, "('-minmuxf' only)"); + run("muxcover " + muxcover_args, "('-widemux' only)"); } } run("opt -full"); @@ -313,8 +313,8 @@ struct SynthXilinxPass : public ScriptPass std::string techmap_args = " -map +/techmap.v"; if (help_mode) techmap_args += " [-map +/xilinx/mux_map.v]"; - else if (minmuxf > 0) - techmap_args += stringf(" -D MIN_MUX_INPUTS=%d -map +/xilinx/mux_map.v", minmuxf); + else if (widemux > 0) + techmap_args += stringf(" -D MIN_MUX_INPUTS=%d -map +/xilinx/mux_map.v", widemux); if (help_mode) techmap_args += " [-map +/xilinx/arith_map.v]"; else if (!nocarry) { @@ -330,8 +330,8 @@ struct SynthXilinxPass : public ScriptPass if (check_label("map_cells")) { std::string techmap_args = "-map +/techmap.v -D _ABC -map +/xilinx/cells_map.v"; - if (minmuxf > 0) - techmap_args += stringf(" -D MIN_MUX_INPUTS=%d", minmuxf); + if (widemux > 0) + techmap_args += stringf(" -D MIN_MUX_INPUTS=%d", widemux); run("techmap " + techmap_args); run("clean"); }