def main():
if len(argv) >= 2 and argv[1] == '-h':
print_usage()
elif len(argv) >= 3 and argv[1] == '-x':
if not path.exists(argv[2]):
raise IOError('Invalid file name.')
scanner = ILOCScanner()
operations, src_regs = scanner.scan_file(argv[2])
allocator = RegisterAllocator(operations, src_regs)
allocator.rename_regs()
allocator.print_vrs()
elif len(argv) >= 3 and argv[1].isdigit():
if not path.exists(argv[2]):
raise IOError('Invalid file name.')
scanner = ILOCScanner()
operations, src_regs = scanner.scan_file(argv[2])
allocator = RegisterAllocator(operations, src_regs)
allocator.rename_regs()
allocator.alloc_regs(int(argv[1]))
allocator.print_prs()
else:
raise ValueError('Illegal arguments.')
def main():
if len(argv) >= 2 and argv[1] == "-h":
print(HELP)
elif len(argv) >= 2:
if not path.exists(argv[1]):
raise IOError("Could not find the file {}.".format(argv[1]))
scanner = ILOCScanner()
operations, src_regs = scanner.scan_file(argv[1])
scheduler = Scheduler(operations, src_regs)
scheduler.rename_regs()
scheduler.build_dependence_graph()
scheduler.perform()
else:
print("Wrong arguments.")
def main():
if len(argv) >= 2 and argv[1] == '-h':
print(HELP)
elif len(argv) >= 2:
if not path.exists(argv[1]):
raise IOError('Could not find the file {}.'.format(argv[1]))
scanner = ILOCScanner()
operations, src_regs = scanner.scan_file(argv[1])
scheduler = Scheduler(operations, src_regs)
scheduler.rename_regs()
scheduler.build_dependence_graph()
scheduler.perform()
else:
print('Wrong arguments.')
from ILOCScanner import ILOCScanner
from RegisterAllocator import RegisterAllocator
scanner = ILOCScanner()
operations, src_regs = scanner.scan_file("report/report5.i")
# print(operations.size)
allocator = RegisterAllocator(operations, src_regs)
allocator.rename_regs()
# allocator.print_vrs()
allocator.alloc_regs(5)
allocator.print_prs()
from ILOCScanner import ILOCScanner
from scheduler import Scheduler
scanner = ILOCScanner()
operations, src_regs = scanner.scan_file('report/report06.i')
scheduler = Scheduler(operations, src_regs)
scheduler.rename_regs()
scheduler.build_dependence_graph()
with open('graph.dot', 'w') as f:
f.write(scheduler.to_graph())
scheduler.perform()
