diff options
| -rw-r--r-- | CHANGELOG | 1 | ||||
| -rw-r--r-- | passes/opt/wreduce.cc | 2 | ||||
| -rw-r--r-- | techlibs/common/synth.cc | 15 |
3 files changed, 3 insertions, 15 deletions
@@ -12,7 +12,6 @@ Yosys 0.9 .. Yosys 0.9-dev - Added "synth_xilinx -abc9" (experimental) - Added "synth_ice40 -abc9" (experimental) - Added "synth -abc9" (experimental) - - Added "synth -keepdc" - Added "script -scriptwire diff --git a/passes/opt/wreduce.cc b/passes/opt/wreduce.cc index f749c8249..1fbc41082 100644 --- a/passes/opt/wreduce.cc +++ b/passes/opt/wreduce.cc @@ -497,7 +497,7 @@ struct WreducePass : public Pass { log(" flows that use the 'memory_memx' pass.\n"); log("\n"); log(" -keepdc\n"); - log(" Do not optimize explicit don't-care values on $mux cells.\n"); + log(" Do not optimize explicit don't-care values.\n"); log("\n"); } void execute(std::vector<std::string> args, Design *design) YS_OVERRIDE diff --git a/techlibs/common/synth.cc b/techlibs/common/synth.cc index af70cc498..555de9fba 100644 --- a/techlibs/common/synth.cc +++ b/techlibs/common/synth.cc @@ -78,9 +78,6 @@ struct SynthPass : public ScriptPass log(" -abc9\n"); log(" use new ABC9 flow (EXPERIMENTAL)\n"); log("\n"); - log(" -keepdc\n"); - log(" do not optimize explicit don't-care values on $mux cells.\n"); - log("\n"); log("\n"); log("The following commands are executed by this synthesis command:\n"); help_script(); @@ -88,7 +85,7 @@ struct SynthPass : public ScriptPass } string top_module, fsm_opts, memory_opts, abc; - bool autotop, flatten, noalumacc, nofsm, noabc, noshare, keepdc; + bool autotop, flatten, noalumacc, nofsm, noabc, noshare; int lut; void clear_flags() YS_OVERRIDE @@ -105,7 +102,6 @@ struct SynthPass : public ScriptPass noabc = false; noshare = false; abc = "abc"; - keepdc = false; } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE @@ -171,10 +167,6 @@ struct SynthPass : public ScriptPass abc = "abc9"; continue; } - if (args[argidx] == "-keepdc") { - keepdc = true; - continue; - } break; } extra_args(args, argidx, design); @@ -219,10 +211,7 @@ struct SynthPass : public ScriptPass run("opt_clean"); run("check"); run("opt"); - if (help_mode) - run("wreduce [-keepdc]"); - else - run("wreduce" + std::string(keepdc ? " -keepdc" : "")); + run("wreduce"); run("peepopt"); run("opt_clean"); if (help_mode) |