vpmultishiftqb

Select Packed Unaligned Bytes from Quadword Sources

VPMULTISHIFTQB zmm1 {k1}, zmm2, zmm3/m512

Selects bytes from each 64-bit element based on shift control.

Details

The Select Packed Unaligned Bytes from Quadword Sources instruction selects bytes from each 64-bit element based on shift control.

Pseudocode Operation

// Selects bytes from each 64-bit element based on shift control

Example

VPMULTISHIFTQB zmm1, zmm2, zmm3/m512

Encoding

Binary Layout
EVEX
+0
66
+4
0F
+5
38
+6
83
+7
 
Format EVEX
Opcode 66 0F 38 83
Extension AVX-512-VBMI

Operands

  • dest
    ZMM
  • ctrl
    ZMM
  • src
    ZMM/Mem