vrev16

Vector Reverse 16

VREV16<c>.<dt> <Qd>, <Qm>

Reverses bytes within 16-bit halfwords.

Details

The Vector Reverse 16 instruction reverses bytes within 16-bit halfwords.

Pseudocode Operation

// Reverses bytes within 16-bit halfwords

Example

VREV16.dt q0, q2

Encoding

Binary Layout
11110011
1
D
11
sz
00
Vd
00010
Q
M
0
Vm
 
Format NEON 2-Reg
Opcode 0xF3B00100
Extension NEON (SIMD)

Operands

  • Qd
    Destination 128-bit SIMD register
  • Qm
    Second source 128-bit SIMD register