DIV

MEM0:r:b REG0=XED_REG_AX:rw:SUPP REG0=GPR8_B():r REG1=XED_REG_AX:rw:SUPP

x86_64 X86_LEGACY BINARY I86 source: xed

XED_DIV_X86_LEGACY_ONEBYTE_F6_544523

Encoding

encoding_kindX86_LEGACY
opcode_bytesF6 F6
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
modrm.reg = /6/6
attributesBYTEOP
cpl3
raw_encoding0xF6 MOD[mm] MOD!=3 REG[0b110] RM[nnn] MODRM() 0xF6 MOD[0b11] MOD=3 REG[0b110] RM[nnn]

Operands (4)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 MEM0 MEM b R EXPLICIT MODRM_RM
1 REG0 REG (=AX) RW SUPPRESSED MODRM_REG
2 REG1 REG R EXPLICIT MODRM_REG
3 REG2 REG (=AX) RW SUPPRESSED MODRM_REG

Flag effects (6)

CF = UNDEFINED PF = UNDEFINED AF = UNDEFINED ZF = UNDEFINED SF = UNDEFINED OF = UNDEFINED

Micro-ops sequence (0)

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