VPSLLDQ

REG0=YMM_N3():w:qq:u8 REG1=YMM_B3():r:qq:u8 IMM0:r:b

x86_64 X86_LEGACY AVX512 AVX512BW_256 source: xed

XED_VPSLLDQ_YMMu8_YMMu8_IMM8_AVX512

Encoding

encoding_kindX86_LEGACY
opcode_bytes73
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
modrm.reg = /7/7
vex_l1
imm_size_bytes1
exception_classAVX512-E4NF
cpl3
raw_encodingEVV 0x73 V66 V0F MOD[0b11] MOD=3 BCRC=0 UBIT=1 REG[0b111] RM[nnn] VL256 ZEROING=0 MASK=0 UIMM8()

Operands (3)

# 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 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.