verilator/test_regress/t/t_opt_inline_cfuncs.py

26 lines
815 B
Python
Executable File

#!/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')
# Use --output-split-cfuncs to create small functions that can be inlined
# Also test --inline-cfuncs-product option
test.compile(verilator_flags2=[
"--stats", "--binary", "--output-split-cfuncs", "1", "--inline-cfuncs-product", "200"
])
# Verify inlining happened with exact count
test.file_grep(test.stats, r'Optimizations, Inlined CFuncs\s+(\d+)', 39)
test.execute()
test.passes()