aboutsummaryrefslogtreecommitdiffstats
path: root/passes/cmds
diff options
context:
space:
mode:
Diffstat (limited to 'passes/cmds')
-rw-r--r--passes/cmds/Makefile.inc1
-rw-r--r--passes/cmds/autoname.cc2
-rw-r--r--passes/cmds/scc.cc51
-rw-r--r--passes/cmds/scratchpad.cc141
-rw-r--r--passes/cmds/show.cc2
5 files changed, 169 insertions, 28 deletions
diff --git a/passes/cmds/Makefile.inc b/passes/cmds/Makefile.inc
index c7edc30fb..07a5d3ddc 100644
--- a/passes/cmds/Makefile.inc
+++ b/passes/cmds/Makefile.inc
@@ -32,3 +32,4 @@ OBJS += passes/cmds/chtype.o
OBJS += passes/cmds/blackbox.o
OBJS += passes/cmds/ltp.o
OBJS += passes/cmds/bugpoint.o
+OBJS += passes/cmds/scratchpad.o
diff --git a/passes/cmds/autoname.cc b/passes/cmds/autoname.cc
index 4614a8153..50632201e 100644
--- a/passes/cmds/autoname.cc
+++ b/passes/cmds/autoname.cc
@@ -56,7 +56,7 @@ int autoname_worker(Module *module)
for (auto &conn : cell->connections()) {
string suffix = stringf("_%s", log_id(conn.first));
for (auto bit : conn.second)
- if (bit.wire != nullptr && bit.wire->name[0] == '$') {
+ if (bit.wire != nullptr && bit.wire->name[0] == '$' && !bit.wire->port_id) {
IdString new_name(cell->name.str() + suffix);
int score = wire_score.at(bit.wire);
if (cell->output(conn.first)) score = 0;
diff --git a/passes/cmds/scc.cc b/passes/cmds/scc.cc
index 99f4fbae8..ad0554bae 100644
--- a/passes/cmds/scc.cc
+++ b/passes/cmds/scc.cc
@@ -301,42 +301,41 @@ struct SccPass : public Pass {
RTLIL::Selection newSelection(false);
int scc_counter = 0;
- for (auto &mod_it : design->modules_)
- if (design->selected(mod_it.second))
- {
- SccWorker worker(design, mod_it.second, nofeedbackMode, allCellTypes, maxDepth);
+ for (auto mod : design->selected_modules())
+ {
+ SccWorker worker(design, mod, nofeedbackMode, allCellTypes, maxDepth);
- if (!setAttr.empty())
+ if (!setAttr.empty())
+ {
+ for (const auto &cells : worker.sccList)
{
- for (const auto &cells : worker.sccList)
+ for (auto attr : setAttr)
{
- for (auto attr : setAttr)
- {
- IdString attr_name(RTLIL::escape_id(attr.first));
- string attr_valstr = attr.second;
- string index = stringf("%d", scc_counter);
-
- for (size_t pos = 0; (pos = attr_valstr.find("{}", pos)) != string::npos; pos += index.size())
- attr_valstr.replace(pos, 2, index);
+ IdString attr_name(RTLIL::escape_id(attr.first));
+ string attr_valstr = attr.second;
+ string index = stringf("%d", scc_counter);
- Const attr_value(attr_valstr);
+ for (size_t pos = 0; (pos = attr_valstr.find("{}", pos)) != string::npos; pos += index.size())
+ attr_valstr.replace(pos, 2, index);
- for (auto cell : cells)
- cell->attributes[attr_name] = attr_value;
- }
+ Const attr_value(attr_valstr);
- scc_counter++;
+ for (auto cell : cells)
+ cell->attributes[attr_name] = attr_value;
}
- }
- else
- {
- scc_counter += GetSize(worker.sccList);
- }
- if (selectMode)
- worker.select(newSelection);
+ scc_counter++;
+ }
+ }
+ else
+ {
+ scc_counter += GetSize(worker.sccList);
}
+ if (selectMode)
+ worker.select(newSelection);
+ }
+
if (expect >= 0) {
if (scc_counter == expect)
log("Found and expected %d SCCs.\n", scc_counter);
diff --git a/passes/cmds/scratchpad.cc b/passes/cmds/scratchpad.cc
new file mode 100644
index 000000000..34ec0863a
--- /dev/null
+++ b/passes/cmds/scratchpad.cc
@@ -0,0 +1,141 @@
+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
+ * 2019 Nina Engelhardt <nak@symbioticeda.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/register.h"
+#include "kernel/rtlil.h"
+#include "kernel/log.h"
+
+USING_YOSYS_NAMESPACE
+PRIVATE_NAMESPACE_BEGIN
+
+struct ScratchpadPass : public Pass {
+ ScratchpadPass() : Pass("scratchpad", "get/set values in the scratchpad") { }
+ void help() YS_OVERRIDE
+ {
+ // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
+ log("\n");
+ log(" scratchpad [options]\n");
+ log("\n");
+ log("This pass allows to read and modify values from the scratchpad of the current\n");
+ log("design. Options:\n");
+ log("\n");
+ log(" -get <identifier>\n");
+ log(" print the value saved in the scratchpad under the given identifier.\n");
+ log("\n");
+ log(" -set <identifier> <value>\n");
+ log(" save the given value in the scratchpad under the given identifier.\n");
+ log("\n");
+ log(" -unset <identifier>\n");
+ log(" remove the entry for the given identifier from the scratchpad.\n");
+ log("\n");
+ log(" -copy <identifier_from> <identifier_to>\n");
+ log(" copy the value of the first identifier to the second identifier.\n");
+ log("\n");
+ log(" -assert <identifier> <value>\n");
+ log(" assert that the entry for the given identifier is set to the given value.\n");
+ log("\n");
+ log(" -assert-set <identifier>\n");
+ log(" assert that the entry for the given identifier exists.\n");
+ log("\n");
+ log(" -assert-unset <identifier>\n");
+ log(" assert that the entry for the given identifier does not exist.\n");
+ log("\n");
+ log("The identifier may not contain whitespace. By convention, it is usually prefixed\n");
+ log("by the name of the pass that uses it, e.g. 'opt.did_something'. If the value\n");
+ log("contains whitespace, it must be enclosed in double quotes.\n");
+ log("\n");
+ }
+
+ void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
+ {
+ size_t argidx;
+ for (argidx = 1; argidx < args.size(); argidx++)
+ {
+ if (args[argidx] == "-get" && argidx+1 < args.size()) {
+ string identifier = args[++argidx];
+ if (design->scratchpad.count(identifier)) {
+ log("%s\n", design->scratchpad_get_string(identifier).c_str());
+ } else if (RTLIL::constpad.count(identifier)) {
+ log("%s\n", RTLIL::constpad.at(identifier).c_str());
+ } else {
+ log("\"%s\" not set\n", identifier.c_str());
+ }
+ continue;
+ }
+ if (args[argidx] == "-set" && argidx+2 < args.size()) {
+ string identifier = args[++argidx];
+ if (RTLIL::constpad.count(identifier))
+ log_error("scratchpad entry \"%s\" is a global constant\n", identifier.c_str());
+ string value = args[++argidx];
+ if (value.front() == '\"' && value.back() == '\"') value = value.substr(1, value.size() - 2);
+ design->scratchpad_set_string(identifier, value);
+ continue;
+ }
+ if (args[argidx] == "-unset" && argidx+1 < args.size()) {
+ string identifier = args[++argidx];
+ design->scratchpad_unset(identifier);
+ continue;
+ }
+ if (args[argidx] == "-copy" && argidx+2 < args.size()) {
+ string identifier_from = args[++argidx];
+ string identifier_to = args[++argidx];
+ string value;
+ if (design->scratchpad.count(identifier_from))
+ value = design->scratchpad_get_string(identifier_from);
+ else if (RTLIL::constpad.count(identifier_from))
+ value = RTLIL::constpad.at(identifier_from);
+ else
+ log_error("\"%s\" not set\n", identifier_from.c_str());
+ if (RTLIL::constpad.count(identifier_to))
+ log_error("scratchpad entry \"%s\" is a global constant\n", identifier_to.c_str());
+ design->scratchpad_set_string(identifier_to, value);
+ continue;
+ }
+ if (args[argidx] == "-assert" && argidx+2 < args.size()) {
+ string identifier = args[++argidx];
+ string expected = args[++argidx];
+ if (expected.front() == '\"' && expected.back() == '\"') expected = expected.substr(1, expected.size() - 2);
+ if (design->scratchpad.count(identifier) == 0)
+ log_error("scratchpad entry '%s' is not defined\n", identifier.c_str());
+ string value = design->scratchpad_get_string(identifier);
+ if (value != expected) {
+ log_error("scratchpad entry '%s' is set to '%s' instead of the asserted '%s'\n",
+ identifier.c_str(), value.c_str(), expected.c_str());
+ }
+ continue;
+ }
+ if (args[argidx] == "-assert-set" && argidx+1 < args.size()) {
+ string identifier = args[++argidx];
+ if (design->scratchpad.count(identifier) == 0)
+ log_error("scratchpad entry '%s' is not defined\n", identifier.c_str());
+ continue;
+ }
+ if (args[argidx] == "-assert-unset" && argidx+1 < args.size()) {
+ string identifier = args[++argidx];
+ if (design->scratchpad.count(identifier) > 0)
+ log_error("scratchpad entry '%s' is defined\n", identifier.c_str());
+ continue;
+ }
+ break;
+ }
+ extra_args(args, argidx, design, false);
+ }
+} ScratchpadPass;
+PRIVATE_NAMESPACE_END
diff --git a/passes/cmds/show.cc b/passes/cmds/show.cc
index a3e969ef1..eeef24bde 100644
--- a/passes/cmds/show.cc
+++ b/passes/cmds/show.cc
@@ -873,7 +873,7 @@ struct ShowPass : public Pass {
#ifdef __APPLE__
std::string cmd = stringf("ps -fu %d | grep -q '[ ]%s' || xdot '%s' &", getuid(), dot_file.c_str(), dot_file.c_str());
#else
- std::string cmd = stringf("{ test -f '%s.pid' && fuser -s '%s.pid'; } || ( echo $$ >&3; exec xdot '%s'; ) 3> '%s.pid' &", dot_file.c_str(), dot_file.c_str(), dot_file.c_str(), dot_file.c_str());
+ std::string cmd = stringf("{ test -f '%s.pid' && fuser -s '%s.pid' 2> /dev/null; } || ( echo $$ >&3; exec xdot '%s'; ) 3> '%s.pid' &", dot_file.c_str(), dot_file.c_str(), dot_file.c_str(), dot_file.c_str());
#endif
log("Exec: %s\n", cmd.c_str());
if (run_command(cmd) != 0)
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 17:49:11 +0000