# Copyright (c) 2020 The Regents of the University of California
# All Rights Reserved.
#
# Copyright (c) 2018, Cornell University
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or
# without modification, are permitted provided that the following
# conditions are met:
#
# Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
#
# Neither the name of Cornell University nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
# CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

import os
from testlib import *

def asm_test(test, #The full path of the test
             cpu_type,
             num_cpus=4,
             max_tick=10000000000,
             ruby=False,
             debug_flags=None, # Debug flags passed to gem5
             full_system = False
             ):

    if full_system:
        config_file = os.path.join(config.base_dir,
                                   'configs', 'example', 'fs.py')
    else:
        config_file = os.path.join(config.base_dir,
                                   'configs', 'example', 'se.py')

    gem5_args = ['--listener-mode', 'off']

    if not debug_flags is None:
        gem5_args += ['--debug-flags', str(debug_flags)]

    config_args = [
        '-m', str(max_tick),
        '--cpu-type', cpu_type,
    ]

    if full_system:
        config_args += [
            '--caches',
            '--mem-size', '3072MB',
            '--kernel',  test
        ]
    else:
        config_args += [
            '-n', str(num_cpus),
            '--ruby' if ruby else '--caches',
            '--cmd', test
        ]

    gem5_verify_config(
        name = 'asm-' + os.path.basename(test) + '-' + cpu_type,
        fixtures = (program,),
        verifiers = (),
        gem5_args = gem5_args,
        config = config_file,
        config_args = config_args,
        valid_isas = (constants.riscv_tag,),
        valid_hosts = constants.supported_hosts
    )

cpu_types = ('AtomicSimpleCPU', 'TimingSimpleCPU', 'MinorCPU', 'DerivO3CPU')

# The following lists the RISCV binaries. Those commented out presently result
# in a test failure. They are outlined in the following Jira Issues:
#
# https://gem5.atlassian.net/browse/GEM5-494
# https://gem5.atlassian.net/browse/GEM5-496
# https://gem5.atlassian.net/browse/GEM5-497
binaries = (
    'rv64samt-ps-sysclone_d',
    'rv64samt-ps-sysfutex1_d',
#    'rv64samt-ps-sysfutex2_d',
    'rv64samt-ps-sysfutex3_d',
#    'rv64samt-ps-sysfutex_d',
    'rv64ua-ps-amoadd_d',
    'rv64ua-ps-amoadd_w',
    'rv64ua-ps-amoand_d',
    'rv64ua-ps-amoand_w',
    'rv64ua-ps-amomax_d',
    'rv64ua-ps-amomax_w',
    'rv64ua-ps-amomaxu_d',
    'rv64ua-ps-amomaxu_w',
    'rv64ua-ps-amomin_d',
    'rv64ua-ps-amomin_w',
    'rv64ua-ps-amominu_d',
    'rv64ua-ps-amominu_w',
    'rv64ua-ps-amoor_d',
    'rv64ua-ps-amoor_w',
    'rv64ua-ps-amoswap_d',
    'rv64ua-ps-amoswap_w',
    'rv64ua-ps-amoxor_d',
    'rv64ua-ps-amoxor_w',
    'rv64ua-ps-lrsc',
    'rv64uamt-ps-amoadd_d',
    'rv64uamt-ps-amoand_d',
    'rv64uamt-ps-amomax_d',
    'rv64uamt-ps-amomaxu_d',
    'rv64uamt-ps-amomin_d',
    'rv64uamt-ps-amominu_d',
    'rv64uamt-ps-amoor_d',
    'rv64uamt-ps-amoswap_d',
    'rv64uamt-ps-amoxor_d',
    'rv64uamt-ps-lrsc_d',
    'rv64ud-ps-fadd',
    'rv64ud-ps-fclass',
    'rv64ud-ps-fcmp',
    'rv64ud-ps-fcvt',
    'rv64ud-ps-fcvt_w',
    'rv64ud-ps-fdiv',
    'rv64ud-ps-fmadd',
    'rv64ud-ps-fmin',
    'rv64ud-ps-ldst',
    'rv64ud-ps-move',
    'rv64ud-ps-recoding',
    'rv64ud-ps-structural',
    'rv64uf-ps-fadd',
    'rv64uf-ps-fclass',
    'rv64uf-ps-fcmp',
    'rv64uf-ps-fcvt',
    'rv64uf-ps-fcvt_w',
    'rv64uf-ps-fdiv',
    'rv64uf-ps-fmadd',
    'rv64uf-ps-fmin',
    'rv64uf-ps-ldst',
    'rv64uf-ps-move',
    'rv64uf-ps-recoding',
    'rv64ui-ps-add',
    'rv64ui-ps-addi',
    'rv64ui-ps-addiw',
    'rv64ui-ps-addw',
    'rv64ui-ps-and',
    'rv64ui-ps-andi',
    'rv64ui-ps-auipc',
    'rv64ui-ps-beq',
    'rv64ui-ps-bge',
    'rv64ui-ps-bgeu',
    'rv64ui-ps-blt',
    'rv64ui-ps-bltu',
    'rv64ui-ps-bne',
    'rv64ui-ps-fence_i',
    'rv64ui-ps-jal',
    'rv64ui-ps-jalr',
    'rv64ui-ps-lb',
    'rv64ui-ps-lbu',
    'rv64ui-ps-ld',
    'rv64ui-ps-lh',
    'rv64ui-ps-lhu',
    'rv64ui-ps-lui',
    'rv64ui-ps-lw',
    'rv64ui-ps-lwu',
    'rv64ui-ps-or',
    'rv64ui-ps-ori',
    'rv64ui-ps-sb',
    'rv64ui-ps-sd',
    'rv64ui-ps-sh',
    'rv64ui-ps-simple',
    'rv64ui-ps-sll',
    'rv64ui-ps-slli',
    'rv64ui-ps-slliw',
    'rv64ui-ps-sllw',
    'rv64ui-ps-slt',
    'rv64ui-ps-slti',
    'rv64ui-ps-sltiu',
    'rv64ui-ps-sltu',
    'rv64ui-ps-sra',
    'rv64ui-ps-srai',
    'rv64ui-ps-sraiw',
    'rv64ui-ps-sraw',
    'rv64ui-ps-srl',
    'rv64ui-ps-srli',
    'rv64ui-ps-srliw',
    'rv64ui-ps-srlw',
    'rv64ui-ps-sub',
    'rv64ui-ps-subw',
    'rv64ui-ps-sw',
    'rv64ui-ps-xor',
    'rv64ui-ps-xori',
    'rv64um-ps-div',
    'rv64um-ps-divu',
    'rv64um-ps-divuw',
    'rv64um-ps-divw',
    'rv64um-ps-mul',
    'rv64um-ps-mulh',
    'rv64um-ps-mulhsu',
    'rv64um-ps-mulhu',
    'rv64um-ps-mulw',
    'rv64um-ps-rem',
    'rv64um-ps-remu',
    'rv64um-ps-remuw',
    'rv64um-ps-remw',
)


if config.bin_path:
    bin_path = config.bin_path
else:
    bin_path = joinpath(absdirpath(__file__), '..', 'resources', 'asmtest')

urlbase = config.resource_url + '/test-progs/asmtest/bin/'

for cpu in cpu_types:
    for binary in binaries:
        url = urlbase  + binary
        path = joinpath(bin_path, binary)
        try:
            program = DownloadedProgram(url, path, binary)
        except:
            continue
        asm_test(joinpath(bin_path, binary, binary), cpu)