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Added ScriptPass helper class for script-like passes

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This commit is contained in:
Clifford Wolf 2016-03-31 11:16:34 +02:00
parent 6cafd08ac1
commit 2553319081
5 changed files with 255 additions and 251 deletions
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153
techlibs/common/synth.cc
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@ -25,22 +25,11 @@
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN
bool check_label(bool &active, std::string run_from, std::string run_to, std::string label)
struct SynthPass : public ScriptPass
{
if (!run_from.empty() && run_from == run_to) {
active = (label == run_from);
} else {
if (label == run_from)
active = true;
if (label == run_to)
active = false;
}
return active;
}
SynthPass() : ScriptPass("synth", "generic synthesis script") { }
struct SynthPass : public Pass {
SynthPass() : Pass("synth", "generic synthesis script") { }
virtual void help()
virtual void help() YS_OVERRIDE
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
@ -75,49 +64,28 @@ struct SynthPass : public Pass {
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
log("\n");
log(" begin:\n");
log(" hierarchy -check [-top <top>]\n");
log("\n");
log(" coarse:\n");
log(" proc\n");
log(" opt_expr\n");
log(" opt_clean\n");
log(" check\n");
log(" opt\n");
log(" wreduce\n");
log(" alumacc\n");
log(" share\n");
log(" opt\n");
log(" fsm\n");
log(" opt -fast\n");
log(" memory -nomap\n");
log(" opt_clean\n");
log("\n");
log(" fine:\n");
log(" opt -fast -full\n");
log(" memory_map\n");
log(" opt -full\n");
log(" techmap\n");
log(" opt -fast\n");
#ifdef YOSYS_ENABLE_ABC
log(" abc -fast\n");
log(" opt -fast\n");
#endif
log("\n");
log(" check:\n");
log(" hierarchy -check\n");
log(" stat\n");
log(" check\n");
help_script();
log("\n");
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
std::string top_module, fsm_opts, memory_opts;
bool noalumacc, nofsm, noabc;
virtual void clear_flags() YS_OVERRIDE
{
std::string top_module, fsm_opts, memory_opts;
std::string run_from, run_to;
bool noalumacc = false;
bool nofsm = false;
bool noabc = false;
top_module.clear();
fsm_opts.clear();
memory_opts.clear();
noalumacc = false;
nofsm = false;
noabc = false;
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
{
string run_from, run_to;
clear_flags();
size_t argidx;
for (argidx = 1; argidx < args.size(); argidx++)
@ -164,62 +132,69 @@ struct SynthPass : public Pass {
if (!design->full_selection())
log_cmd_error("This comannd only operates on fully selected designs!\n");
bool active = run_from.empty();
log_header("Executing SYNTH pass.\n");
log_push();
if (check_label(active, run_from, run_to, "begin"))
run_script(design, run_from, run_to);
log_pop();
}
virtual void script() YS_OVERRIDE
{
if (check_label("begin"))
{
if (top_module.empty())
Pass::call(design, stringf("hierarchy -check"));
else
Pass::call(design, stringf("hierarchy -check -top %s", top_module.c_str()));
if (help_mode) {
run("hierarchy -check [-top <top>]");
} else {
if (top_module.empty())
run(stringf("hierarchy -check"));
else
run(stringf("hierarchy -check -top %s", top_module.c_str()));
}
}
if (check_label(active, run_from, run_to, "coarse"))
if (check_label("coarse"))
{
Pass::call(design, "proc");
Pass::call(design, "opt_expr");
Pass::call(design, "opt_clean");
Pass::call(design, "check");
Pass::call(design, "opt");
Pass::call(design, "wreduce");
run("proc");
run("opt_expr");
run("opt_clean");
run("check");
run("opt");
run("wreduce");
if (!noalumacc)
Pass::call(design, "alumacc");
Pass::call(design, "share");
Pass::call(design, "opt");
run("alumacc");
run("share");
run("opt");
if (!nofsm)
Pass::call(design, "fsm" + fsm_opts);
Pass::call(design, "opt -fast");
Pass::call(design, "memory -nomap" + memory_opts);
Pass::call(design, "opt_clean");
run("fsm" + fsm_opts);
run("opt -fast");
run("memory -nomap" + memory_opts);
run("opt_clean");
}
if (check_label(active, run_from, run_to, "fine"))
if (check_label("fine"))
{
Pass::call(design, "opt -fast -full");
Pass::call(design, "memory_map");
Pass::call(design, "opt -full");
Pass::call(design, "techmap");
Pass::call(design, "opt -fast");
run("opt -fast -full");
run("memory_map");
run("opt -full");
run("techmap");
run("opt -fast");
if (!noabc) {
#ifdef YOSYS_ENABLE_ABC
Pass::call(design, "abc -fast");
Pass::call(design, "opt -fast");
run("abc -fast");
run("opt -fast");
#endif
}
}
if (check_label(active, run_from, run_to, "check"))
if (check_label("check"))
{
Pass::call(design, "hierarchy -check");
Pass::call(design, "stat");
Pass::call(design, "check");
run("hierarchy -check");
run("stat");
run("check");
}
log_pop();
}
} SynthPass;