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	Renamed "sat -dump_fail_to_vcd" to "sat -dump_vcd" and some minor cleanups
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					 1 changed files with 9 additions and 5 deletions
				
			
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					@ -875,6 +875,9 @@ struct SatPass : public Pass {
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		log("    -set-init-zero\n");
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							log("    -set-init-zero\n");
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		log("        set all initial states (not set using -set-init) to zero\n");
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							log("        set all initial states (not set using -set-init) to zero\n");
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		log("\n");
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							log("\n");
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							log("    -dump_vcd <vcd-file-name>\n");
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							log("        dump SAT model (counter example in proof) to VCD file\n");
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							log("\n");
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		log("The following additional options can be used to set up a proof. If also -seq\n");
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							log("The following additional options can be used to set up a proof. If also -seq\n");
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		log("is passed, a temporal induction proof is performed.\n");
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							log("is passed, a temporal induction proof is performed.\n");
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		log("\n");
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							log("\n");
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					@ -927,8 +930,7 @@ struct SatPass : public Pass {
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		bool ignore_div_by_zero = false, set_init_undef = false, set_init_zero = false, max_undef = false;
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							bool ignore_div_by_zero = false, set_init_undef = false, set_init_zero = false, max_undef = false;
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		bool tempinduct = false, prove_asserts = false, show_inputs = false, show_outputs = false;
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							bool tempinduct = false, prove_asserts = false, show_inputs = false, show_outputs = false;
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		bool ignore_unknown_cells = false, falsify = false, tempinduct_def = false, set_init_def = false;
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							bool ignore_unknown_cells = false, falsify = false, tempinduct_def = false, set_init_def = false;
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		bool dump_fail_to_vcd = false;
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							std::string vcd_file_name;
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		std::string vcd_file_name = "";
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		log_header("Executing SAT pass (solving SAT problems in the circuit).\n");
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							log_header("Executing SAT pass (solving SAT problems in the circuit).\n");
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					@ -1102,8 +1104,7 @@ struct SatPass : public Pass {
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				ignore_unknown_cells = true;
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									ignore_unknown_cells = true;
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				continue;
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									continue;
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			}
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								}
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			if (args[argidx] == "-dump_fail_to_vcd" && argidx+1 < args.size()) {
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								if (args[argidx] == "-dump_vcd" && argidx+1 < args.size()) {
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				dump_fail_to_vcd = true;
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				vcd_file_name = args[++argidx];
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									vcd_file_name = args[++argidx];
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				continue;
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									continue;
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			}
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								}
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					@ -1219,7 +1220,7 @@ struct SatPass : public Pass {
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					log("SAT temporal induction proof finished - model found for base case: FAIL!\n");
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										log("SAT temporal induction proof finished - model found for base case: FAIL!\n");
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					print_proof_failed();
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										print_proof_failed();
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					basecase.print_model();
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										basecase.print_model();
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					if(dump_fail_to_vcd)
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										if(!vcd_file_name.empty())
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						basecase.dump_model_to_vcd(vcd_file_name);
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											basecase.dump_model_to_vcd(vcd_file_name);
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					goto tip_failed;
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										goto tip_failed;
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				}
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									}
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					@ -1344,6 +1345,9 @@ struct SatPass : public Pass {
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				sathelper.print_model();
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									sathelper.print_model();
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									if(!vcd_file_name.empty())
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										sathelper.dump_model_to_vcd(vcd_file_name);
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				if (loopcount != 0) {
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									if (loopcount != 0) {
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					loopcount--, rerun_counter++;
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										loopcount--, rerun_counter++;
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					sathelper.invalidate_model(max_undef);
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										sathelper.invalidate_model(max_undef);
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