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77 lines
2.1 KiB
Python
Executable File
77 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python3
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"""Parser superclass of specific parsers."""
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class BaseParser(object):
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# Identifiers for operand types
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COMMENT_ID = 'comment'
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DIRECTIVE_ID = 'directive'
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IMMEDIATE_ID = 'immediate'
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LABEL_ID = 'label'
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MEMORY_ID = 'memory'
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REGISTER_ID = 'register'
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SEGMENT_EXT_ID = 'segment_extension'
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INSTRUCTION_ID = 'instruction'
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OPERANDS_ID = 'operands'
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def __init__(self):
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self.construct_parser()
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def parse_file(self, file_content, start_line=0):
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"""
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Parse assembly file. This includes *not* extracting of the marked kernel and
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the parsing of the instruction forms.
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:param str file_content: assembly code
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:param int start_line: offset, if first line in file_content is meant to be not 1
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:return: list of instruction forms
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"""
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# Create instruction form list
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asm_instructions = []
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lines = file_content.split('\n')
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for i, line in enumerate(lines):
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if line.strip() == '':
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continue
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asm_instructions.append(self.parse_line(line, i + 1 + start_line))
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return asm_instructions
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def parse_line(self, line, line_number=None):
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# Done in derived classes
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raise NotImplementedError
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def parse_instruction(self, instruction):
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# Done in derived classes
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raise NotImplementedError
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def parse_register(self, register_string):
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raise NotImplementedError
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def is_gpr(self, register):
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raise NotImplementedError
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def is_vector_register(self, register):
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raise NotImplementedError
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def get_reg_type(self, register):
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raise NotImplementedError
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def construct_parser(self):
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return
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# raise NotImplementedError
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##################
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# Helper functions
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##################
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def process_operand(self, operand):
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raise NotImplementedError
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def get_full_reg_name(self, register):
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raise NotImplementedError
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def normalize_imd(self, imd):
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raise NotImplementedError
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def is_reg_dependend_of(self, reg_a, reg_b):
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raise NotImplementedError
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