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55 lines
1.9 KiB
Python
55 lines
1.9 KiB
Python
#! /usr/bin/env python3
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"""
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Intermediate Language for 6502/6510 microprocessors, codename 'Sick'
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This is the main program that drives the rest.
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Written by Irmen de Jong (irmen@razorvine.net)
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License: GNU GPL 3.0, see LICENSE
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"""
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import os
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import argparse
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from .parse import Parser, Optimizer
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from .preprocess import PreprocessingParser
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from .codegen import CodeGenerator, Assembler64Tass
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def main() -> None:
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description = "Compiler for IL65 language, code name 'Sick'"
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ap = argparse.ArgumentParser(description=description)
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ap.add_argument("-o", "--output", help="output directory")
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ap.add_argument("--noopt", action="store_true", help="do not optimize the parse tree")
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ap.add_argument("sourcefile", help="the source .ill/.il65 file to compile")
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args = ap.parse_args()
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assembly_filename = os.path.splitext(args.sourcefile)[0] + ".asm"
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program_filename = os.path.splitext(args.sourcefile)[0] + ".prg"
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if args.output:
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os.makedirs(args.output, mode=0o700, exist_ok=True)
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assembly_filename = os.path.join(args.output, os.path.split(assembly_filename)[1])
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program_filename = os.path.join(args.output, os.path.split(program_filename)[1])
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print("\n" + description)
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pp = PreprocessingParser(args.sourcefile)
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sourcelines, symbols = pp.preprocess()
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symbols.print_table(True)
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p = Parser(args.sourcefile, args.output, sourcelines, ppsymbols=symbols)
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parsed = p.parse()
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if parsed:
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if args.noopt:
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print("not optimizing the parse tree!")
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else:
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opt = Optimizer(parsed)
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parsed = opt.optimize()
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cg = CodeGenerator(parsed)
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cg.generate()
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cg.optimize()
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with open(assembly_filename, "wt") as out:
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cg.write_assembly(out)
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assembler = Assembler64Tass(parsed.format)
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assembler.assemble(assembly_filename, program_filename)
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print("Output file: ", program_filename)
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print()
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