vpshufb

Packed Shuffle Bytes (AVX2)

VPSHUFB ymm1, ymm2, ymm3/m256

Shuffles 32 bytes based on indices.

Details

The Packed Shuffle Bytes (AVX2) instruction shuffles 32 bytes based on indices.

Pseudocode Operation

// Shuffles 32 bytes based on indices

Example

VPSHUFB ymm1, ymm2, ymm3/m256

Encoding

Binary Layout
VEX
+0
opcode
+3
ModRM
+4
 
Format VEX
Opcode C4 ... 00
Extension AVX2

Operands

  • dest
    256-bit YMM AVX register
  • src1
    256-bit YMM AVX register
  • src2
    256-bit YMM AVX register or Memory operand