MONITOR
REG0=XED_REG_EAX:r:SUPP REG1=XED_REG_ECX:r:SUPP REG2=XED_REG_EDX:r:SUPP REG0=XED_REG_AX:r:SUPP REG1=XED_REG_ECX:r:SUPP REG2=XED_REG_EDX:r:SUPP REG0=XED_REG_RAX:r:SUPP REG1=XED_REG_ECX:r:SUPP REG2=XED_REG_EDX:r:SUPP REG0=XED_REG_RAX:r:SUPP REG1=XED_REG_ECX:r:SUPP REG2=XED_REG_EDX:r:SUPP
x86_64 X86_LEGACY MISC MONITOR source: xed
XED_MONITOR_X86_LEGACY_0F_01_804657
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 01 0F 01 0F 01 0F 01 |
| opcode_map | 0F |
| mandatory_prefix | - |
| has_modrm | True |
| modrm.reg = /1 | /1 |
| requires_mode | long |
| attributes | RING0 NOTSX |
| cpl | 0 |
| raw_encoding | 0x0F 0x01 MOD[0b11] MOD=3 REG[0b001] RM[0b000] no_refining_prefix not64 eamode32 0x0F 0x01 MOD[0b11] MOD=3 REG[0b001] RM[0b000] no_refining_prefix not64 eamode16 0x0F 0x01 MOD[0b11] MOD=3 REG[0b001] RM[0b000] no_refining_prefix mode64 eamode64 0x0F 0x01 MOD[0b11] MOD=3 REG[0b001] RM[0b000] no_refining_prefix mode64 eamode32 |
Operands (12)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | (=EAX) | R | SUPPRESSED | MODRM_REG | |
| 1 | REG1 | REG | (=ECX) | R | SUPPRESSED | MODRM_REG | |
| 2 | REG2 | REG | (=EDX) | R | SUPPRESSED | MODRM_REG | |
| 3 | REG3 | REG | (=AX) | R | SUPPRESSED | MODRM_REG | |
| 4 | REG4 | REG | (=ECX) | R | SUPPRESSED | MODRM_REG | |
| 5 | REG5 | REG | (=EDX) | R | SUPPRESSED | MODRM_REG | |
| 6 | REG6 | REG | (=RAX) | R | SUPPRESSED | MODRM_REG | |
| 7 | REG7 | REG | (=ECX) | R | SUPPRESSED | MODRM_REG | |
| 8 | REG8 | REG | (=EDX) | R | SUPPRESSED | MODRM_REG | |
| 9 | REG9 | REG | (=RAX) | R | SUPPRESSED | MODRM_REG | |
| 10 | REG10 | REG | (=ECX) | R | SUPPRESSED | MODRM_REG | |
| 11 | REG11 | REG | (=EDX) | R | SUPPRESSED | MODRM_REG |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.