IDIV
MEM0:r:v REG0=OrAX():rw:SUPP REG1=OrDX():rw:SUPP
x86_64 X86_LEGACY BINARY APX_F source: xed
XED_IDIV_MEMv_APX
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | F7 |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| modrm.reg = /7 | /7 |
| vex_l | 0 |
| requires_mode | long |
| attributes | DISP8_NO_SCALE |
| exception_class | APX-EVEX-INT |
| cpl | 3 |
| raw_encoding | EVV 0xF7 VNP MAP4 MOD[mm] MOD!=3 REG[0b111] RM[nnn] MODRM() ND=0 NO_SCC_NF0 VL128 mode64 NOEVSR ZEROING=0 EVAPX() |
Operands (3)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | MEM0 | MEM | v | R | EXPLICIT | MODRM_RM | |
| 1 | REG0 | REG | RW | SUPPRESSED | MODRM_REG | ||
| 2 | REG1 | REG | RW | SUPPRESSED | MODRM_REG |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.