VCOMPRESSPS
MEM0:w:dq:f32 REG0=MASK1():r:mskw REG1=XMM_R3():r:dq:f32
x86_64 X86_LEGACY COMPRESS AVX512F_128 source: xed
XED_VCOMPRESSPS_MEMf32_MASKmskw_XMMf32_AVX512
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 8A |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| vex_l | 0 |
| attributes | DISP8_GSCAT MASKOP_EVEX MASK_VARIABLE_MEMOP MEMORY_FAULT_SUPPRESSION |
| exception_class | AVX512-E4 |
| cpl | 3 |
| raw_encoding | EVV 0x8A V66 V0F38 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() BCRC=0 UBIT=1 W0 VL128 NOEVSR ZEROING=0 ESIZE_32_BITS() NELEM_ONE() |
Operands (3)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | MEM0 | MEM | w | W | EXPLICIT | MODRM_RM | |
| 1 | REG0 | REG | R | EXPLICIT | MODRM_REG | ||
| 2 | REG1 | REG | f32 | R | EXPLICIT | MODRM_REG |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.