def main():
if len(sys.argv) < 6:
print >>sys.stderr, "Usage: %s <instmem.mif> <instmem_size in byte> <datamem.mif> <datamem_size in byte> <xxx.S> [xxx.S] ..." % (sys.argv[0])
sys.exit(1)
if sys.argv[1] != '-':
instmif = MifFile(sys.argv[1])
instmif.init(int(sys.argv[2]), 1)
else:
instmif = None
if sys.argv[3] != '-':
datamif = MifFile(sys.argv[3])
datamif.init(int(sys.argv[4]), 4)
else:
datamif = None
assembler = Assembler()
for filename in sys.argv[5:]:
assembler.compile(filename)
assembler.relocate()
if instmif != None:
if assembler.instmem.get_size() > instmif.memory.size:
print "Inst mem too small, need %dB" % (assembler.instmem.get_size())
sys.exit(1)
assembler.instmem.fill(instmif.memory)
instmif.write_back()
if datamif != None:
if assembler.datamem.get_size() > datamif.memory.size:
print "Data mem too small, need %dB" % (assembler.datamem.get_size())
sys.exit(1)
assembler.datamem.fill(datamif.memory)
datamif.write_back()
def main(architecture):
# architecture = '148'
dfg = parser('dotfiles/Architecture_latency_{}.dot'.format(architecture))
simplified_dfg = parser(
'dotfiles/Architecture_latency_{}_schematic.dot'.format(architecture))
fus: List[AGraph] = dfg.subgraphs()
subgraphs = {}
for subgraph in fus:
subgraphs[subgraph.graph_attr['label'].strip()] = subgraph
for fu in fus:
ATMI.max_cycle = 0
assembler = Assembler()
label = fu.graph_attr['label'].strip()
# NOTE: handle load FUs
if 'load' in label or 'store' in label:
continue
input_map, max_fu = input_mapper.map_input(fu, subgraphs,
simplified_dfg)
rf_alloc_path = 'dotfiles/Architecture_latency_{}_'.format(
architecture) + label + '_rf_allocation.csv'
rf_allocs, max_address = rf_alloc_parser(rf_alloc_path)
assembler.add_assembly(
op_generator.gen_op_insts(rf_allocs, dfg, fu, input_map))
assembler.add_assembly(
alloc_generator.gen_alloc_insts(rf_allocs, dfg, fu, input_map))
try:
assembler.compile(max_address, max_fu)
config = control_signal_generator.gen_config(
assembler, max_address, max_fu, 1, label)
vhdl, tot_wait = control_signal_generator.insert_signals(
assembler.export())
with open('out/' + label + '.program', 'w') as f:
f.write('TOTAL_WAIT_NS ' + str(tot_wait) + '\n')
for line in config:
f.write(line + '\n')
f.write('\n')
for line in vhdl:
f.write(line + '\n')
except MergeException as merge:
print("ERROR COMPILING INSTRUCTIONS FOR " + label + " : " +
merge.args[0])
def main():
help = '''
Usage:
python main.py tests/fibonacci.asm
python main.py tests/sub_mul_div.asm nodebug
注：fibonacci.asm 无限循环求斐波那契数
sub_mul_div.asm 加减乘除测试
jmp.asm 跳转命令测试
可以参考 README.md 中支持的汇编语言自己编写程序来运行。
'''
if len(sys.argv) < 2:
print(help)
sys.exit("parameter incorrect")
if len(sys.argv) > 2 and sys.argv[2] == 'nodebug':
DEBUG = False
else:
DEBUG = True
print("starting...")
# reg = Register_file(DS_START, CS_START, SS_START, ES_START)
assembler = Assembler(DS_START, CS_START, SS_START, ES_START)
exe_file = assembler.compile(sys.argv[1])
memory = Memory(MEMORY_SIZE, SEGMENT_SIZE)
memory.load(exe_file) # load code segment
# cache = Cache_memory(CACHE_SIZE)
# cache.space = memory.space[reg.CS:(reg.CS+SEGMENT_SIZE)]
BIU = bus_interface_unit.bus_interface_unit(INSTRUCTION_QUEUE_SIZE,
exe_file, memory)
EU = execution_unit.execution_unit(BIU)
cpu = CPU(BIU, EU)
print("CPU initialized successfully.")
while not cpu.check_done():
cpu.iterate(debug=DEBUG)
cpu.print_end_state()
program = Assembler()
filename = input("\nEnter the input file name: ")
file_out = input("Enter the output file name: ")
ascii = [
"Assembling...\n\n"
" .-\"\"-.",
" /[] _ _\\",
" _|_o_LII|_",
" / | ==== | \\ BEEP BOOP",
" |_| ==== |_| BLOP BLEEP",
" || || || BOOP!",
" ||LI o ||",
" ||'----'||",
" /__| |__\\"
]
try:
file = open(filename)
code = file.readlines()
output = program.compile(code)
output_file = open(file_out, 'w')
for line in output:
output_file.write("%s\n" % line)
for line in ascii:
print(line)
print("\nAssembly successful!")
except Exception as e:
print(str(e))
