1 files changed, 0 insertions, 94 deletions
diff --git a/passes/sat/equiv_status.cc b/passes/sat/equiv_status.cc
deleted file mode 100644
index bcd09cd9c..000000000
--- a/passes/sat/equiv_status.cc
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- *  yosys -- Yosys Open SYnthesis Suite
- *
- *  Copyright (C) 2012  Clifford Wolf <clifford@clifford.at>
- *  
- *  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/yosys.h"
-
-USING_YOSYS_NAMESPACE
-PRIVATE_NAMESPACE_BEGIN
-
-struct EquivStatusPass : public Pass {
-	EquivStatusPass() : Pass("equiv_status", "print status of equivalent checking module") { }
-	virtual void help()
-	{
-		//   |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
-		log("\n");
-		log("    equiv_status [options] [selection]\n");
-		log("\n");
-		log("This command prints status information for all selected $equiv cells.\n");
-		log("\n");
-		log("    -assert\n");
-		log("        produce an error if any unproven $equiv cell is found\n");
-		log("\n");
-	}
-	virtual void execute(std::vector<std::string> args, Design *design)
-	{
-		bool assert_mode = false;
-		int unproven_count = 0;
-
-		log_header("Executing EQUIV_STATUS pass.\n");
-
-		size_t argidx;
-		for (argidx = 1; argidx < args.size(); argidx++) {
-			if (args[argidx] == "-assert") {
-				assert_mode = true;
-				continue;
-			}
-			break;
-		}
-		extra_args(args, argidx, design);
-
-		for (auto module : design->selected_modules())
-		{
-			vector<Cell*> unproven_equiv_cells;
-			int proven_equiv_cells = 0;
-
-			for (auto cell : module->selected_cells())
-				if (cell->type == "$equiv") {
-					if (cell->getPort("\\A") != cell->getPort("\\B"))
-						unproven_equiv_cells.push_back(cell);
-					else
-						proven_equiv_cells++;
-				}
-
-			if (unproven_equiv_cells.empty() && !proven_equiv_cells) {
-				log("No $equiv cells found in %s.\n", log_id(module));
-				continue;
-			}
-
-			log("Found %d $equiv cells found in %s:\n", GetSize(unproven_equiv_cells) + proven_equiv_cells, log_id(module));
-			log("  Of those cells %d are proven and %d are unproven.\n", proven_equiv_cells, GetSize(unproven_equiv_cells));
-			if (unproven_equiv_cells.empty()) {
-				log("  Equivalence successfully proven!\n");
-			} else {
-				for (auto cell : unproven_equiv_cells)
-					log("  Unproven $equiv %s: %s %s\n", log_id(cell), log_signal(cell->getPort("\\A")), log_signal(cell->getPort("\\B")));
-			}
-
-			unproven_count += GetSize(unproven_equiv_cells);
-		}
-
-		if (unproven_count != 0) {
-			log("Found a total of %d unproven $equiv cells.\n", unproven_count);
-			if (assert_mode && unproven_count != 0)
-				log_error("Found %d unproven $equiv cells in 'equiv_status -assert'.\n", unproven_count);
-		}
-	}
-} EquivStatusPass;
-
-PRIVATE_NAMESPACE_END