SUB

REG0=OrAX():rw:IMPL IMM0:r:z

x86_64 X86_LEGACY BINARY I86 source: xed

XED_SUB_X86_LEGACY_ONEBYTE_2D_342066

Encoding

encoding_kindX86_LEGACY
opcode_bytes2D
opcode_mapONEBYTE
mandatory_prefix-
has_modrmFalse
cpl3
raw_encoding0x2D SIMMz()

Operands (2)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG RW IMPLICIT MODRM_REG
1 IMM0 IMM z R EXPLICIT IMM

Flag effects (6)

CF = WRITE PF = WRITE AF = WRITE ZF = WRITE SF = WRITE OF = WRITE

Micro-ops sequence (0)

No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.