def main():
if len(sys.argv) == 1:
print 'Usage: %s [file name]' % sys.argv[0]
return
fname = sys.argv[1]
if fname.split('.')[0] + '.s' == fname:
print 'cannot output to the same file'
return
with open(fname.split('.')[0] + '.s', 'w') as f:
f.write('# %s\n' % datetime.datetime.now())
fhead = StringIO()
fbody = StringIO()
funcs = irgen.from_file(fname)
if not funcs:
print
print '** compilation failed due to irgen not generating any TAC **'
return
old_optim.eliminate_unused_func(funcs)
for func in funcs.values():
tograph.find_leaders(func)
optim.run_all(func)
#tac.pprint(func)
mipstrans = Translator(func)
mipstrans.trans_all()
for var_name, var in mipstrans.static_vars.iteritems():
fhead.write('%s: .asciiz %s\n' % (var, var_name))
map(lambda s: fbody.write('%s\n' % s), mipstrans.out)
with open(fname.split('.')[0] + '.s', 'a') as f:
f.write('.data\n')
f.write('randseed: .word 12345\n')
f.write(fhead.getvalue())
f.write('.text\n')
f.write(fbody.getvalue())
def main():
if len(sys.argv) == 1:
print 'Usage: %s [file name]' % sys.argv[0]
return
fname = sys.argv[1]
funcs = from_file(fname)
if not funcs:
print
print '** IRgen failed to give TAC, abort **'
return
want_to_see = []
if not want_to_see: # see all
for fname, fcode in funcs.iteritems():
tograph.find_leaders(fcode) # important
optim.run_all(fcode)
tac.pprint(fcode)
else:
for fname in want_to_see:
fcode = funcs[fname]
tograph.find_leaders(fcode)
optim.run_all(fcode)
tac.pprint(fcode)
