VDPPHPS
REG0=ZMM_R3():rw:zf32 REG1=MASK1():r:mskw:TXT=ZEROSTR REG2=ZMM_N3():r:z2f16 MEM0:r:vv:2f16:TXT=BCASTSTR
x86_64 X86_LEGACY AVX512 AVX512_VNNI_FP16_512 source: xed
XED_VDPPHPS_ZMMf32_MASKmskw_ZMM2f16_MEM2f16_AVX512
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 52 |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| vex_l | 2 |
| attributes | BROADCAST_ENABLED DISP8_FULL FIXED_ROUNDING_RNE FLUSH_INPUT_DENORM FLUSH_OUTPUT_DENORM MASKOP_EVEX MEMORY_FAULT_SUPPRESSION |
| exception_class | AVX512-E4 |
| cpl | 3 |
| raw_encoding | EVV 0x52 VNP V0F38 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() UBIT=1 W0 VL512 ESIZE_32_BITS() NELEM_FULL() |
Operands (4)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | RW | EXPLICIT | MODRM_REG | ||
| 1 | REG1 | REG | R | EXPLICIT | MODRM_REG | ||
| 2 | REG2 | REG | R | EXPLICIT | MODRM_REG | ||
| 3 | MEM0 | MEM | R | EXPLICIT | MODRM_RM |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.