VFCMADDCSH
REG0=XMM_R3():rw:dq:2f16 REG1=MASK1():r:mskw:TXT=ZEROSTR REG2=XMM_N3():r:dq:2f16 MEM0:r:d:2f16
x86_64 X86_LEGACY FP16 AVX512_FP16_SCALAR source: xed
XED_VFCMADDCSH_XMM2f16_MASKmskw_XMM2f16_MEM2f16_AVX512
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 57 |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| attributes | DISP8_SCALAR MASKOP_EVEX MEMORY_FAULT_SUPPRESSION MXCSR NO_SRC_DEST_MATCH SIMD_SCALAR |
| exception_class | AVX512-E10 |
| cpl | 3 |
| raw_encoding | EVV 0x57 VF2 MAP6 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() BCRC=0 UBIT=1 W0 FIX_ROUND_LEN128() ESIZE_32_BITS() NELEM_ONE() |
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 | d | R | EXPLICIT | MODRM_RM |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.