XBEGIN
RELBR:r:z REG0=rIP():rw:SUPP REG1=XED_REG_EAX:cw:SUPP
x86_64 X86_LEGACY COND_BR RTM source: xed branch
XED_XBEGIN_X86_LEGACY_ONEBYTE_C7_153990
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | C7 |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| modrm.reg = /7 | /7 |
| cpl | 3 |
| raw_encoding | 0xC7 MOD[0b11] MOD=3 REG[0b111] RM[0b000] BRDISPz() |
Operands (3)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | RELBR | REL_BR | z | R | EXPLICIT | IMM | |
| 1 | REG0 | REG | RW | SUPPRESSED | MODRM_REG | ||
| 2 | REG1 | REG | (=EAX) | CW | SUPPRESSED | MODRM_REG |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.