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-rw-r--r--passes/sat/miter.cc8
-rw-r--r--passes/sat/mutate.cc32
2 files changed, 36 insertions, 4 deletions
diff --git a/passes/sat/miter.cc b/passes/sat/miter.cc
index d37f1b126..1a886af70 100644
--- a/passes/sat/miter.cc
+++ b/passes/sat/miter.cc
@@ -254,7 +254,7 @@ void create_miter_equiv(struct Pass *that, std::vector<std::string> args, RTLIL:
if (flag_flatten) {
log_push();
- Pass::call_on_module(design, miter_module, "flatten; opt_expr -keepdc -undriven;;");
+ Pass::call_on_module(design, miter_module, "flatten -wb; opt_expr -keepdc -undriven;;");
log_pop();
}
}
@@ -308,7 +308,7 @@ void create_miter_assert(struct Pass *that, std::vector<std::string> args, RTLIL
if (flag_flatten) {
log_push();
- Pass::call_on_module(design, module, "flatten;;");
+ Pass::call_on_module(design, module, "flatten -wb;;");
log_pop();
}
@@ -385,7 +385,7 @@ struct MiterPass : public Pass {
log(" also create an 'assert' cell that checks if trigger is always low.\n");
log("\n");
log(" -flatten\n");
- log(" call 'flatten; opt_expr -keepdc -undriven;;' on the miter circuit.\n");
+ log(" call 'flatten -wb; opt_expr -keepdc -undriven;;' on the miter circuit.\n");
log("\n");
log("\n");
log(" miter -assert [options] module [miter_name]\n");
@@ -399,7 +399,7 @@ struct MiterPass : public Pass {
log(" keep module output ports.\n");
log("\n");
log(" -flatten\n");
- log(" call 'flatten; opt_expr -keepdc -undriven;;' on the miter circuit.\n");
+ log(" call 'flatten -wb; opt_expr -keepdc -undriven;;' on the miter circuit.\n");
log("\n");
}
void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
diff --git a/passes/sat/mutate.cc b/passes/sat/mutate.cc
index c50678c51..b53bbfeb2 100644
--- a/passes/sat/mutate.cc
+++ b/passes/sat/mutate.cc
@@ -934,6 +934,32 @@ struct MutatePass : public Pass {
return;
}
+ if (opts.module.empty())
+ log_cmd_error("Missing -module argument.\n");
+
+ Module *module = design->module(opts.module);
+ if (module == nullptr)
+ log_cmd_error("Module %s not found.\n", log_id(opts.module));
+
+ if (opts.cell.empty())
+ log_cmd_error("Missing -cell argument.\n");
+
+ Cell *cell = module->cell(opts.cell);
+ if (cell == nullptr)
+ log_cmd_error("Cell %s not found in module %s.\n", log_id(opts.cell), log_id(opts.module));
+
+ if (opts.port.empty())
+ log_cmd_error("Missing -port argument.\n");
+
+ if (!cell->hasPort(opts.port))
+ log_cmd_error("Port %s not found on cell %s.%s.\n", log_id(opts.port), log_id(opts.module), log_id(opts.cell));
+
+ if (opts.portbit < 0)
+ log_cmd_error("Missing -portbit argument.\n");
+
+ if (GetSize(cell->getPort(opts.port)) <= opts.portbit)
+ log_cmd_error("Out-of-range -portbit argument for port %s on cell %s.%s.\n", log_id(opts.port), log_id(opts.module), log_id(opts.cell));
+
if (opts.mode == "inv") {
mutate_inv(design, opts);
return;
@@ -944,6 +970,12 @@ struct MutatePass : public Pass {
return;
}
+ if (opts.ctrlbit < 0)
+ log_cmd_error("Missing -ctrlbit argument.\n");
+
+ if (GetSize(cell->getPort(opts.port)) <= opts.ctrlbit)
+ log_cmd_error("Out-of-range -ctrlbit argument for port %s on cell %s.%s.\n", log_id(opts.port), log_id(opts.module), log_id(opts.cell));
+
if (opts.mode == "cnot0" || opts.mode == "cnot1") {
mutate_cnot(design, opts, opts.mode == "cnot1");
return;