mirror of https://github.com/YosysHQ/yosys.git
62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
/*
|
|
* yosys -- Yosys Open SYnthesis Suite
|
|
*
|
|
* Copyright (C) 2012 Claire Xenia Wolf <claire@yosyshq.com>
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
#include "kernel/log.h"
|
|
#include "kernel/register.h"
|
|
#include "kernel/sigtools.h"
|
|
#include "kernel/consteval.h"
|
|
#include "kernel/celltypes.h"
|
|
#include "fsmdata.h"
|
|
#include <string.h>
|
|
|
|
USING_YOSYS_NAMESPACE
|
|
PRIVATE_NAMESPACE_BEGIN
|
|
|
|
struct FsmInfoPass : public Pass {
|
|
FsmInfoPass() : Pass("fsm_info", "print information on finite state machines") { }
|
|
void help() override
|
|
{
|
|
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
|
|
log("\n");
|
|
log(" fsm_info [selection]\n");
|
|
log("\n");
|
|
log("This pass dumps all internal information on FSM cells. It can be useful for\n");
|
|
log("analyzing the synthesis process and is called automatically by the 'fsm'\n");
|
|
log("pass so that this information is included in the synthesis log file.\n");
|
|
log("\n");
|
|
}
|
|
void execute(std::vector<std::string> args, RTLIL::Design *design) override
|
|
{
|
|
log_header(design, "Executing FSM_INFO pass (dumping all available information on FSM cells).\n");
|
|
extra_args(args, 1, design);
|
|
|
|
for (auto mod : design->selected_modules())
|
|
for (auto cell : mod->selected_cells())
|
|
if (cell->type == ID($fsm)) {
|
|
log("\n");
|
|
log("FSM `%s' from module `%s':\n", log_id(cell), log_id(mod));
|
|
FsmData fsm_data;
|
|
fsm_data.copy_from_cell(cell);
|
|
fsm_data.log_info(cell);
|
|
}
|
|
}
|
|
} FsmInfoPass;
|
|
|
|
PRIVATE_NAMESPACE_END
|