JMP_FAR
MEM0:r:p2 REG0=rIP():w:SUPP
x86_64 X86_LEGACY UNCOND_BR I86 source: xed branch
XED_JMP_FAR_X86_LEGACY_ONEBYTE_FF_495295
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | FF |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| modrm.reg = /5 | /5 |
| attributes | FAR_XFER NOTSX INDIRECT_BRANCH |
| cpl | 3 |
| raw_encoding | 0xFF MOD[mm] MOD!=3 REG[0b101] RM[nnn] MODRM() |
Operands (2)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | MEM0 | MEM | R | EXPLICIT | MODRM_RM | ||
| 1 | REG0 | REG | w | W | SUPPRESSED | MODRM_REG |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.