VPCMPISTRI
xmm, xmm/m128, imm8,
x86_64 X86_LEGACY STTNI AVX source: asmjit
X86_VPCMPISTRI_X86_LEGACY_ONEBYTE_63_443601
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 63 |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| imm_size_bytes | 1 |
| raw_encoding | [RM ] VEX.128.66.0F3A.WIG 63 /r ib |
Operands (3)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | XMM | x | RW | EXPLICIT | MODRM_REG |
| 1 | OP1 | REG | R | EXPLICIT | |||
| 2 | IMM0 | IMM | b | R | EXPLICIT | IMM |
Flag effects (6)
CF = WRITE
PF = SET_0
AF = SET_0
ZF = WRITE
SF = WRITE
OF = WRITE
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.