#!/usr/bin/env python3
# DESCRIPTION: Verilator: Verilog Test driver/expect definition
#
# Copyright 2024 by Wilson Snyder. This program is free software; you
# can redistribute it and/or modify it under the terms of either the GNU
# Lesser General Public License Version 3 or the Perl Artistic License
# Version 2.0.
# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0

import vltest_bootstrap

test.scenarios('vlt_all')
test.top_filename = "t/t_merge_cond.v"

test.compile(verilator_flags2=["-unroll-count 64", "--stats", "-fno-merge-cond-motion"])

test.execute()

if test.vlt:
    # Note, with vltmt this might be split differently, so only checking vlt
    test.file_grep(test.stats, r'Optimizations, MergeCond merges\s+(\d+)', 10)
    test.file_grep(test.stats, r'Optimizations, MergeCond merged items\s+(\d+)', 580)
    test.file_grep(test.stats, r'Optimizations, MergeCond longest merge\s+(\d+)', 64)

test.passes()