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final steps to the lookup table generator

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mykola2312 2024-08-13 21:30:03 +03:00
parent 5e8ddc2c32
commit 1de12a1f82
1 changed files with 2 additions and 18 deletions
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20
genc.py
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@ -42,15 +42,8 @@ class Instruction:
def has_opreg(self):
return False
def does_modrm(self):
if self.has_modrm():
if self.has_digit():
return self.modrm or self.digit is not None
else: return self.modrm is not None
else: return False
def __str__(self):
return f"<{self.get_type()}> {self.mnemonic} bytes {self.bytes} does_modrm {self.does_modrm()}"
return f"<{self.get_type()}> {self.mnemonic} bytes {self.bytes} rex {self.has_rex()} digit {self.has_digit()} modrm {self.has_modrm()} imm {self.has_imm()} value {self.has_value()} opreg {self.has_opreg()}"
class InstructionCommon:
REX_REGEX = re.compile("^REX\\.(.)")
@ -98,7 +91,7 @@ class StandardInstruction(Instruction):
return self.digit is not None
def has_modrm(self):
return self.modrm
return self.modrm or (self.digit is not None)
def has_imm(self):
return self.imm is not None
@ -109,9 +102,6 @@ class StandardInstruction(Instruction):
def has_opreg(self):
return self.opreg is not None
def __str__(self):
return f"{super().__str__()} rex {self.rex} digit {self.digit} modrm {self.modrm} imm {self.imm} value {self.value} opreg {self.opreg}"
class VEXInstruction(Instruction):
def __init__(self, ins):
super().__init__(ins)
@ -158,9 +148,6 @@ class VEXInstruction(Instruction):
def has_imm(self):
return self.imm is not None
def __str__(self):
return f"{super().__str__()} l {self.l} lig {self.lig} w {self.w} wig {self.wig}"
class EVEXInstruction(Instruction):
def __init__(self, ins):
super().__init__(ins)
@ -208,9 +195,6 @@ class EVEXInstruction(Instruction):
def has_imm(self):
return self.imm is not None
def __str__(self):
return f"{super().__str__()} l {self.l} lig {self.lig} w {self.w} wig {self.wig}"
def parse_instruction(ins):
opc = ins.find("opc").text
if "EVEX" in opc: return EVEXInstruction(ins)