VINSERTI128
ymm, ymm, xmm/m128, imm8
x86_64 X86_LEGACY AVX2 AVX2 source: asmjit
X86_VINSERTI128_X86_LEGACY_ONEBYTE_38_62333
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 38 |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| imm_size_bytes | 1 |
| raw_encoding | [RVM] VEX.256.66.0F3A.W0 38 /r ib |
Operands (4)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | YMM | y | RW | EXPLICIT | MODRM_REG |
| 1 | REG1 | REG | YMM | y | R | EXPLICIT | MODRM_RM |
| 2 | OP2 | REG | R | EXPLICIT | |||
| 3 | IMM0 | IMM | b | R | EXPLICIT | IMM |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.