def bootstrap():
parser = ArgumentParser(description='Compiler arguments.')
parser.add_argument('file_names', metavar='File Names', type=str, nargs='+',
help='name of the input files.')
parser.add_argument('-d', '--debug', action='store_true',
help='Enable debug logging to the console.')
args = parser.parse_args()
if args.debug:
LOGGER.setLevel(logging.DEBUG)
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
LOGGER.addHandler(ch)
p = Parser(args.file_names[0])
ir = IntermediateRepresentation(p)
ir.generate()
cfg = ir.build_cfg()
cfg.compute_dominance_frontiers()
ssa = SSA(ir, cfg)
ssa.construct()
optimize = Optimize(ssa)
optimize.optimize()
regalloc = RegisterAllocator(ssa)
is_allocated, failed_subgraph = regalloc.allocate()
regalloc.deconstruct_ssa()
cg = CodeGenerator(ssa)
cg.generate()
return cg
def bootstrap():
parser = ArgumentParser(description='Compiler arguments.')
parser.add_argument('file_names', metavar='File Names', type=str, nargs='+',
help='name of the input files.')
parser.add_argument('-d', '--debug', action='store_true',
help='Enable debug logging to the console.')
parser.add_argument('-t', '--trace', metavar="Trace Mode", type=str,
nargs='?', const=True,
help='Enable trace mode for optimizations.')
parser.add_argument('-o', '--optimized', metavar="Optimized", type=str,
nargs='?', const=True,
help='Generates the optimized output.')
parser.add_argument('-g', '--vcg', metavar="VCG", type=str,
nargs='?', const=True,
help='Generate the Visualization Compiler Graph output.')
args = parser.parse_args()
if args.debug:
LOGGER.setLevel(logging.DEBUG)
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
LOGGER.addHandler(ch)
try:
p = Parser(args.file_names[0])
ir = IntermediateRepresentation(p)
ir.generate()
cfg = ir.build_cfg()
cfg.compute_dominance_frontiers()
ssa = SSA(ir, cfg)
ssa.construct()
optimize = Optimize(ssa)
optimize.optimize()
if args.optimized:
external_file = isinstance(args.optimized, str)
optimized_file = open(args.optimized, 'w') if external_file \
else sys.stdout
optimized_file.write('\n'.join([str(s) for s in ssa.optimized()]))
if external_file:
optimized_file.close()
if args.vcg:
vcg_file = open(args.vcg, 'w') if isinstance(args.vcg, str) else \
sys.stdout
vcg_file.write(ssa.ssa_cfg.generate_vcg())
vcg_file.close()
return ssa
except LanguageSyntaxError, e:
print e
sys.exit(1)
def bootstrap():
parser = ArgumentParser(description='Compiler arguments.')
parser.add_argument('file_names', metavar='File Names', type=str, nargs='+',
help='name of the input files.')
parser.add_argument('-d', '--debug', action='store_true',
help='Enable debug logging to the console.')
parser.add_argument('-g', '--vcg', metavar="VCG", type=str,
nargs='?', const=True,
help='Generate the Visualization Compiler Graph output.')
parser.add_argument('-r', '--ir', metavar="IR", type=str,
nargs='?', const=True,
help='Generate the Intermediate Representation.')
parser.add_argument('-s', '--ssa', metavar="SSA", type=str,
nargs='?', const=True,
help='Generate the Static Single Assignment.')
parser.add_argument('-t', '--dom', metavar="DominatorTree", type=str,
nargs='?', const=True,
help='Generate the Dominator Tree VCG output.')
args = parser.parse_args()
if args.debug:
LOGGER.setLevel(logging.DEBUG)
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
LOGGER.addHandler(ch)
try:
p = Parser(args.file_names[0])
ir = IntermediateRepresentation(p)
ir.generate()
cfg = ir.build_cfg()
cfg.compute_dominance_frontiers()
ssa = SSA(ir, cfg)
ssa.construct()
if args.vcg:
external_file = isinstance(args.vcg, str)
vcg_file = open(args.vcg, 'w') if external_file else \
sys.stdout
vcg_file.write(ssa.ssa_cfg.generate_vcg(ir=ssa.ssa))
if external_file:
vcg_file.close()
if args.ir:
external_file = isinstance(args.ir, str)
ir_file = open(args.ir, 'w') if external_file else \
sys.stdout
ir_file.write(str(ir))
if external_file:
ir_file.close()
if args.dom:
external_file = isinstance(args.dom, str)
dom_file = open(args.dom, 'w') if external_file else \
sys.stdout
dom_file.write(str(cfg.generate_dom_vcg()))
if external_file:
dom_file.close()
if args.ssa:
external_file = isinstance(args.ssa, str)
ssa_file = open(args.ssa, 'w') if external_file else \
sys.stdout
ssa_file.write(str(ssa))
if external_file:
ssa_file.close()
return ssa
except LanguageSyntaxError, e:
print e
sys.exit(1)
def bootstrap():
parser = ArgumentParser(description="Compiler arguments.")
parser.add_argument("file_names", metavar="File Names", type=str, nargs="+", help="name of the input files.")
parser.add_argument("-d", "--debug", action="store_true", help="Enable debug logging to the console.")
parser.add_argument(
"-g",
"--vcg",
metavar="VCG",
type=str,
nargs="?",
const=True,
help="Generate the Visualization Compiler Graph output.",
)
parser.add_argument(
"-r", "--ir", metavar="IR", type=str, nargs="?", const=True, help="Generate the Intermediate Representation."
)
parser.add_argument(
"-s", "--ssa", metavar="SSA", type=str, nargs="?", const=True, help="Generate the Static Single Assignment."
)
parser.add_argument(
"-t",
"--dom",
metavar="DominatorTree",
type=str,
nargs="?",
const=True,
help="Generate the Dominator Tree VCG output.",
)
args = parser.parse_args()
if args.debug:
LOGGER.setLevel(logging.DEBUG)
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
LOGGER.addHandler(ch)
try:
p = Parser(args.file_names[0])
ir = IntermediateRepresentation(p)
ir.generate()
cfg = ir.build_cfg()
cfg.compute_dominance_frontiers()
ssa = SSA(ir, cfg)
ssa.construct()
if args.vcg:
ssa.regenerate_cfg()
external_file = isinstance(args.vcg, str)
vcg_file = open(args.vcg, "w") if external_file else sys.stdout
vcg_file.write(ssa.ssa_cfg.generate_vcg(ir=ssa.ssa))
if external_file:
vcg_file.close()
if args.ir:
external_file = isinstance(args.ir, str)
ir_file = open(args.ir, "w") if external_file else sys.stdout
ir_file.write(str(ir))
if external_file:
ir_file.close()
if args.dom:
external_file = isinstance(args.dom, str)
dom_file = open(args.dom, "w") if external_file else sys.stdout
dom_file.write(str(cfg.generate_dom_vcg()))
if external_file:
dom_file.close()
if args.ssa:
external_file = isinstance(args.ssa, str)
ssa_file = open(args.ssa, "w") if external_file else sys.stdout
ssa_file.write(str(ssa))
if external_file:
ssa_file.close()
return ssa
except LanguageSyntaxError, e:
print e
sys.exit(1)