PSUBQ
mm, mm/m64
x86_64 X86_LEGACY MMX SSE2 source: asmjit
X86_PSUBQ_X86_LEGACY_0F_FB_242698
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | FB |
| opcode_map | 0F |
| mandatory_prefix | - |
| has_modrm | True |
| raw_encoding | [RM] NP 0F FB /r |
Operands (2)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | MMX | q | RW | EXPLICIT | MODRM_REG |
| 1 | OP1 | REG | R | EXPLICIT |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.