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bddisasm/isagenerator/instructions/flags.dat

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# Flags access templates; many instructions have the same flag usage, so define them here.
# Syntax: NAME: FLAG=modifier|FLAG=modifier|.... See the definitions for some examples.
# Accepted flags: CF, PF, AF, ZF, TF, IF, OF, DF, AC, IOPL, RF, NT, VIF, VIP, VM
# Accepted modifiers: t (tested), m (modified according to the result), 0 (cleared), 1 (set), u (undefined)
# All arithmetic instructions: ADD, SUB, CMP, XADD
ARITH : CF=m|PF=m|AF=m|ZF=m|SF=m|OF=m
# Arithmetic with carry instructions: ADC, SBB
ARITHC : CF=t|CF=m|PF=m|AF=m|ZF=m|SF=m|OF=m
# INC/DEC do not alter CF.
INCDEC : PF=m|AF=m|ZF=m|SF=m|OF=m
# Logic instructions: OR, AND, XOR, TEST
LOGIC : CF=0|PF=m|AF=u|ZF=m|SF=m|OF=0
# Rotate instructions.
ROT : CF=m|OF=m
# Rotate carry instructions.
ROTC : CF=t|CF=m|OF=m
# Shift instructions.
SHIFT : CF=m|PF=m|AF=u|ZF=m|SF=m|OF=m
# Shidft double instructions.
SHIFTD : CF=u|PF=m|AF=u|ZF=m|SF=m|OF=u
# Multiply instructions.
MUL : CF=m|PF=u|AF=u|ZF=u|SF=u|OF=m
# Division instructions.
DIV : CF=u|PF=u|AF=u|ZF=u|SF=u|OF=u
# AAD/AAM
AADM : CF=u|PF=m|AF=u|ZF=m|SF=m|OF=u
# AAA/AAS
AAAS : CF=m|PF=u|AF=t|AF=m|ZF=u|SF=u|OF=u
# DAA/DAS
DAAS : CF=t|CF=m|PF=m|AF=t|AF=m|ZF=m|OF=u
# I/O instructions.
IO : IOPL=t|VM=t
# I/O string operations
IOS : DF=t|IOPL=t|VM=t
# INT instructions.
INT : VM=t|VM=m|IF=m|NT=m|AC=m|RF=m|TF=m
# Used by CMPS/SCAS and REP CMPS/REP SCAS
CMPS : CF=m|PF=m|AF=m|ZF=m|SF=m|OF=m|DF=t
REPCMPS : CF=m|PF=m|AF=m|ZF=t|ZF=m|SF=m|OF=m|DF=t
# Used by PCMPESTRM, PCMPESTRI, PCMPISTRM, PCMPISTRI
PCMPSTR : CF=m|PF=0|AF=0|ZF=m|SF=m|OF=m
# MOV to/from control/debug registers, all flags are undefined.
MOVCRDR : CF=u|PF=u|AF=u|ZF=u|SF=u|OF=u
# Used by VMX instructions.
VMX : CF=m|PF=0|AF=0|ZF=m|SF=0|OF=0
# Used by BT, BTS, BTR, BTC instructions.
BT : CF=m|PF=u|AF=u|SF=u|OF=u
# COMIS instructions.
COMIS : CF=m|PF=m|ZF=m
# VPTEST instructions.
VPTEST : CF=m|PF=0|AF=0|ZF=m|SF=0|OF=0
# UMWAIT, TPAUSE instructions.
WAITPKG : CF=m|PF=0|AF=0|ZF=0|SF=0|OF=0
# ENQCMD instructions.
ENQCMD : CF=0|PF=0|AF=0|ZF=m|SF=0|OF=0
# KORTEST instructions.
KORTEST : CF=m|PF=0|AF=0|ZF=m|SF=0|OF=0
# Conditional codes.
CO : OF=t
CNO : OF=t
CC : CF=t
CNC : CF=t
CZ : ZF=t
CNZ : ZF=t
CBE : CF=t|ZF=t
CNBE : CF=t|ZF=t
CS : SF=t
CNS : SF=t
CP : PF=t
CNP : PF=t
CL : SF=t|OF=t
CNL : SF=t|OF=t
CLE : SF=t|ZF=t|OF=t
CNLE : SF=t|ZF=t|OF=t
# AES Key Locker instructions. ZF set to 0 or 1, depending on success. All other flags are cleared to 0.
AESKL : CF=0|PF=0|AF=0|ZF=m|SF=0|OF=0
# All flags are zeroed.
ZERO : CF=0|PF=0|AF=0|ZF=0|SF=0|OF=0
# UINTR flags access, as done by TESTUI.
UINTR : CF=m|PF=0|AF=0|ZF=0|SF=0|OF=0