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Added help messages for fsm_* passes

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This commit is contained in:
Clifford Wolf 2013-03-01 12:35:12 +01:00
parent f3a849512f
commit a338d1a082
10 changed files with 194 additions and 42 deletions
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38
passes/fsm/fsm.cc
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@ -23,7 +23,43 @@
#include <stdio.h>
struct FsmPass : public Pass {
FsmPass() : Pass("fsm") { }
FsmPass() : Pass("fsm", "extract and optimize finite state machines") { }
virtual void help()
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" fsm [options] [selection]\n");
log("\n");
log("This pass calls all the other fsm_* passes in a useful order. This performs\n");
log("FSM extraction and optimiziation. It also calls opt_rmunused as needed:\n");
log("\n");
log(" fsm_detect\n");
log(" fsm_extract\n");
log("\n");
log(" fsm_opt\n");
log(" opt_rmunused\n");
log(" fsm_opt\n");
log("\n");
log(" fsm_expand if got option -expand\n");
log(" opt_rmunused if got option -expand\n");
log(" fsm_opt if got option -expand\n");
log("\n");
log(" fsm_recode unless got option -norecode\n");
log("\n");
log(" fsm_info\n");
log("\n");
log(" fsm_export if got option -export\n");
log(" fsm_map unless got option -nomap\n");
log("\n");
log("Options:\n");
log("\n");
log(" -expand, -norecode, -export, -nomap\n");
log(" enable or disable passes as indicated above\n");
log("\n");
log(" -fm_set_fsm_file file\n");
log(" passed through to fsm_recode pass\n");
log("\n");
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
{
bool flag_nomap = false;