HRESET
IMM0:r:b REG0=XED_REG_EAX:r:SUPP:d:u32
x86_64 X86_LEGACY HRESET HRESET source: xed
XED_HRESET_IMM8
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | F0 |
| opcode_map | 0F3A |
| mandatory_prefix | - |
| has_modrm | True |
| modrm.reg = /0 | /0 |
| imm_size_bytes | 1 |
| attributes | RING0 |
| cpl | 0 |
| raw_encoding | 0x0F 0x3A 0xF0 MOD[0b11] MOD=3 REG[0b000] RM[0b000] f3_refining_prefix UIMM8() |
Operands (2)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | IMM0 | IMM | b | R | EXPLICIT | IMM | |
| 1 | REG0 | REG | (=EAX) | d | R | SUPPRESSED | MODRM_REG |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.