VTESTPD
xy, xy/mxy
x86_64 X86_LEGACY LOGICAL_FP AVX source: asmjit
X86_VTESTPD_X86_LEGACY_ONEBYTE_0F_749160
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 0F |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| raw_encoding | [RM ] VEX.Lxy.66.0F38.W0 0F /r |
Operands (2)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | OP0 | REG | RW | EXPLICIT | |||
| 1 | OP1 | REG | R | EXPLICIT |
Flag effects (6)
CF = WRITE
PF = SET_0
AF = SET_0
ZF = WRITE
SF = SET_0
OF = SET_0
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.