vext

Vector Extract

VEXT<c>.8 <Qd>, <Qn>, <Qm>, #<imm>

Extracts a new vector from a pair of vectors (Sliding window).

Details

The Vector Extract instruction extracts a new vector from a pair of vectors (Sliding window).

Pseudocode Operation

// Extracts a new vector from a pair of vectors (Sliding window)

Example

VEXT.8 q0, q1, q2, #16

Encoding

Binary Layout
11110010
10
11
Vn
Vd
imm4
N
Q
M
0
Vm
 
Format NEON Extract
Opcode 0xF2B00000
Extension NEON (SIMD)

Operands

  • Qd
    Destination 128-bit SIMD register
  • Qn
    Low Src
  • Qm
    High Src
  • imm
    Byte Offset