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-rw-r--r--techlibs/common/synth.cc14
1 files changed, 7 insertions, 7 deletions
diff --git a/techlibs/common/synth.cc b/techlibs/common/synth.cc
index d6dffdd7f..89d6e530e 100644
--- a/techlibs/common/synth.cc
+++ b/techlibs/common/synth.cc
@@ -29,7 +29,7 @@ struct SynthPass : public ScriptPass
{
SynthPass() : ScriptPass("synth", "generic synthesis script") { }
- void help() YS_OVERRIDE
+ void help() override
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
@@ -91,7 +91,7 @@ struct SynthPass : public ScriptPass
bool autotop, flatten, noalumacc, nofsm, noabc, noshare, flowmap;
int lut;
- void clear_flags() YS_OVERRIDE
+ void clear_flags() override
{
top_module.clear();
fsm_opts.clear();
@@ -108,7 +108,7 @@ struct SynthPass : public ScriptPass
abc = "abc";
}
- void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
+ void execute(std::vector<std::string> args, RTLIL::Design *design) override
{
string run_from, run_to;
clear_flags();
@@ -195,7 +195,7 @@ struct SynthPass : public ScriptPass
log_pop();
}
- void script() YS_OVERRIDE
+ void script() override
{
if (check_label("begin"))
{
@@ -220,6 +220,9 @@ struct SynthPass : public ScriptPass
run("opt_expr");
run("opt_clean");
run("check");
+ run("opt -nodffe -nosdff");
+ if (!nofsm)
+ run("fsm" + fsm_opts, " (unless -nofsm)");
run("opt");
run("wreduce");
run("peepopt");
@@ -233,9 +236,6 @@ struct SynthPass : public ScriptPass
if (!noshare)
run("share", " (unless -noshare)");
run("opt");
- if (!nofsm)
- run("fsm" + fsm_opts, " (unless -nofsm)");
- run("opt -fast");
run("memory -nomap" + memory_opts);
run("opt_clean");
}