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Simplify storing of opcode to description mapping

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This commit is contained in:
Alexis Engelke
2019-02-23 12:10:30 +01:00
parent 10e7a41972
commit da683d850a
1 changed files with 9 additions and 9 deletions
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18
parseinstrs.py
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@@ -299,25 +299,25 @@ template = """// Auto-generated file -- do not modify!
""" """
if __name__ == "__main__": if __name__ == "__main__":
entries = defaultdict(list) entries = []
with open(sys.argv[1], "r") as f: with open(sys.argv[1], "r") as f:
for line in f.read().splitlines(): for line in f.read().splitlines():
if line and line[0] != "#": if line and line[0] != "#":
opcode_string, desc = tuple(line.split(maxsplit=1)) opcode_string, desc = tuple(line.split(maxsplit=1))
for opcode in parse_opcode(opcode_string): for opcode in parse_opcode(opcode_string):
entries[opcode].append(InstrDesc.parse(desc)) entries.append((opcode, InstrDesc.parse(desc)))
mnemonics = sorted({desc.mnemonic for descs in entries.values() for desc in descs}) mnemonics = sorted({desc.mnemonic for _, desc in entries})
mnemonics_lut = {name: mnemonics.index(name) for name in mnemonics} mnemonics_lut = {name: mnemonics.index(name) for name in mnemonics}
table32 = Table() table32 = Table()
table64 = Table() table64 = Table()
masks = "ONLY64", "ONLY32" masks = "ONLY64", "ONLY32"
for opcode, descs in entries.items(): for opcode, desc in entries:
for desc in descs: if "ONLY64" not in desc.flags:
if "ONLY64" not in desc.flags: table32.add_opcode(opcode, desc.encode(mnemonics_lut))
table32.add_opcode(opcode, desc.encode(mnemonics_lut)) if "ONLY32" not in desc.flags:
if "ONLY32" not in desc.flags: table64.add_opcode(opcode, desc.encode(mnemonics_lut))
table64.add_opcode(opcode, desc.encode(mnemonics_lut))
table32.deduplicate() table32.deduplicate()
table64.deduplicate() table64.deduplicate()