ext

Extract Vector

EXT <Vd>.<T>, <Vn>.<T>, <Vm>.<T>, #<index>

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

Details

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

Pseudocode Operation

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

Example

EXT v0.4s.T, v1.4s.T, v2.4s.T, #index

Encoding

Binary Layout
0
Q
101110
00
0
Rm
0
imm4
Rn
Rd
 
Format SIMD Extract
Opcode 0x2E000000
Extension NEON (SIMD)

Operands

  • Vd
    Destination SIMD/FP vector register
  • Vn
    Low Src
  • Vm
    High Src
  • index
    Byte Offset