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Sajid
2024-09-07 18:00:09 +06:00
commit 0f9a53f75a
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thirdparty/capstone/suite/autogen_x86imm.py vendored Normal file
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#!/usr/bin/python
# By Nguyen Anh Quynh, 2015
# This tool extract sizes of immediate operands from X86 instruction names.
# Syntax: ./autogen_x86imm.py
# Gather immediate sizes to put into X86ImmSize.inc
OUTPUT = "../arch/X86/X86ImmSize.inc"
f = open("../arch/X86/X86GenInstrInfo.inc")
f2 = open(OUTPUT, "w")
for line in f.readlines():
tmp = line.strip().split("=")
if len(tmp) == 2: # X86_xxx = nnn,
name = tmp[0].strip()
if name == "X86_INSTRUCTION_LIST_END": # no more instructions
break
if name.endswith("_DB"): # pseudo instruction
continue
if "_LOCK_" in name or "BEXTR" in name: # exception
continue
if name.startswith("X86_"): # instruction
if name.endswith("16mi8"):
f2.write("{2, %s},\n" %name)
elif name.endswith("16ri8"):
f2.write("{2, %s},\n" %name)
elif name.endswith("32ri8"):
f2.write("{4, %s},\n" %name)
elif name.endswith("32mi8"):
f2.write("{4, %s},\n" %name)
elif name.endswith("64i32"):
f2.write("{8, %s},\n" %name)
elif name.endswith("64mi32"):
f2.write("{8, %s},\n" %name)
elif name.endswith("64ri32"):
f2.write("{8, %s},\n" %name)
elif name.endswith("64ri8"):
f2.write("{8, %s},\n" %name)
elif name.endswith("64mi8"):
f2.write("{8, %s},\n" %name)
elif name.endswith("16rmi8"):
f2.write("{2, %s},\n" %name)
elif name.endswith("32rmi8"):
f2.write("{4, %s},\n" %name)
elif name.endswith("16rri8"):
f2.write("{2, %s},\n" %name)
elif name.endswith("32rri8"):
f2.write("{4, %s},\n" %name)
elif name.endswith("64rmi8"):
f2.write("{8, %s},\n" %name)
elif name.endswith("64rmi32"):
f2.write("{8, %s},\n" %name)
elif name.endswith("64rri32"):
f2.write("{8, %s},\n" %name)
elif name.endswith("64rri8"):
f2.write("{8, %s},\n" %name)
elif name.endswith("32ri64"): # special case
f2.write("{8, %s},\n" %name)
elif name.endswith("16i8"): # special case
f2.write("{2, %s},\n" %name)
elif name.endswith("32i8"): # special case
f2.write("{4, %s},\n" %name)
elif name.endswith("64i16"): # special case
f2.write("{8, %s},\n" %name)
elif name.endswith("64i8"): # special case
f2.write("{8, %s},\n" %name)
elif name.endswith("i8") or "i8_" in name:
f2.write("{1, %s},\n" %name)
elif "8ri" in name or "8mi" in name:
f2.write("{1, %s},\n" %name)
elif name.endswith("i16") or "i16_" in name:
f2.write("{2, %s},\n" %name)
elif "16ri" in name or "16mi" in name:
f2.write("{2, %s},\n" %name)
elif name.endswith("i32") or "i32_" in name:
f2.write("{4, %s},\n" %name)
elif "32ri" in name or "32mi" in name:
f2.write("{4, %s},\n" %name)
elif name.endswith("i64") or "i64_" in name:
f2.write("{8, %s},\n" %name)
elif "64ri" in name or "64mi" in name:
f2.write("{8, %s},\n" %name)
f.close()
f2.close()
print("Generated %s" %OUTPUT)