VPMAXSQ

REG0=XMM_R3():w:dq:i64 REG1=MASK1():r:mskw:TXT=ZEROSTR REG2=XMM_N3():r:dq:i64 MEM0:r:vv:i64:TXT=BCASTSTR

x86_64 X86_LEGACY AVX512 AVX512F_128 source: xed

XED_VPMAXSQ_XMMi64_MASKmskw_XMMi64_MEMi64_AVX512

Encoding

encoding_kindX86_LEGACY
opcode_bytes3D
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
vex_l0
attributesBROADCAST_ENABLED DISP8_FULL MASKOP_EVEX MEMORY_FAULT_SUPPRESSION
exception_classAVX512-E4
cpl3
raw_encodingEVV 0x3D V66 V0F38 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() UBIT=1 W1 VL128 ESIZE_64_BITS() NELEM_FULL()

Operands (4)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG w W 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.