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from dataclasses import dataclass
from asm_ops import *
from asm_eval import *
from asm_pass3 import *
@dataclass
class Result4Line:
line_num: int
src_file: str
address: int
word: int
text: str
original_text: str
@dataclass
class Result4:
lines: list[Result4Line]
options: Options
operations: OpExpansionDict
symbols: dict[str, int]
def translate_opt(arg: str, options: Options) -> str:
match arg:
case "__STACK_POINTER": return options.stack_pointer
case "__CSR_SCRATCH": return options.csr_scratch
case _: return arg
def pass_4(result3: Result3) -> Result4:
result_lines: list[Result4Line] = []
for line in result3.lines:
keyword, *args = line.parts
meta = Meta(
address=line.address,
)
args = list(map(lambda a: translate_opt(a, result3.options), args))
text = " ".join([keyword, *args])
original_text = " ".join(line.original_parts)
if keyword in operations:
fn = operations[keyword]
word = fn(meta, result3.symbols, *args)
result_lines.append(Result4Line(
line_num=line.line_num,
src_file=line.src_file,
address=line.address,
word=word,
text=text,
original_text=original_text,
))
else:
try:
result_lines.append(Result4Line(
line_num=line.line_num,
src_file=line.src_file,
address=line.address,
word=eval_expr(result3.symbols, keyword),
text=text,
original_text=original_text,
))
except:
raise Exception(f"Invalid assembly at {line.src_file}:{line.line_num + 1}\n\n{line}")
return Result4(
operations=result3.operations,
symbols=result3.symbols,
options=result3.options,
lines=result_lines,
)
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