Commit c0243ee6bac38eced4fb636f7727426066e0b101 - SixtyPical

Wire up the compiler and wring out obvious bugs. Chris Pressey 7 years ago

4 changed file(s) with 16 addition(s) and 6 deletion(s). Raw diff Collapse all Expand all

-0

bin/sixtypical less more

19	19	from sixtypical.parser import Parser
20	20	from sixtypical.evaluator import eval_program
21	21	from sixtypical.analyzer import analyze_program
	22	from sixtypical.emitter import Emitter
	23	from sixtypical.compiler import compile_program
22	24
23	25
24	26	if __name__ == '__main__':

55	57	sys.exit(1)
56	58	print 'ok'
57	59
	60	if options.compile:
	61	emitter = Emitter(41952)
	62	compile_program(program, emitter)
	63	emitter.serialize(sys.stdout)
	64
58	65	if options.execute:
59	66	context = eval_program(program)
60	67	print str(context)

-3

src/sixtypical/compiler.py less more

7	7	from sixtypical.gen6502 import Generator
8	8
9	9
10		def compile_program(program):
	10	def compile_program(program, emitter):
11	11	assert isinstance(program, Program)
12		generator = Generator(49152)
	12	generator = Generator(emitter)
13	13	routines = {r.name: r for r in program.routines}
14	14	for routine in program.routines:
15	15	compile_routine(routine, generator, routines)

41	41	if isinstance(src, ConstantRef):
42	42	# LDA #...
43	43	pass
44		elif:
	44	else:
45	45	# LDA abs
46	46	pass
47	47	elif dest == REG_X:
	48	pass
48	49	elif dest == REG_Y:
	50	pass
49	51	else:
50	52	raise KeyError
51	53	elif opcode == 'st':
52	54	if src == REG_A:
53	55	# assert isinstance(dest, MemoryRef)
54	56	# generate STA
	57	pass
55	58	else:
56	59	raise KeyError
57	60	elif opcode == 'add':

-1

src/sixtypical/emitter.py less more

56	56
57	57	def make_label(self, name=None):
58	58	if name is None:
59		name = 'label' + self.name_counter
	59	name = 'label' + str(self.name_counter)
60	60	self.name_counter += 1
61	61	return Label(name, addr=self.addr)
62	62

-2

src/sixtypical/gen6502.py less more