vraddhn

Vector Rounding Add High Narrow

VRADDHN<c>.<dt> <Dd>, <Qn>, <Qm>

Adds wide elements, rounds, and returns high narrow half.

Details

The Vector Rounding Add High Narrow instruction adds wide elements, rounds, and returns high narrow half.

Pseudocode Operation

Dd ← Qn + Qm
// Flags affected: N, Z, C, V

Example

VRADDHN.dt d0, q1, q2

Encoding

Binary Layout
11110010
1
sz
0
Vn
Vd
0100
N
0
M
1
Vm
 
Format NEON 3-Reg
Opcode 0xF2800410
Extension NEON (SIMD)

Operands

  • Dd
    Dest Narrow
  • Qn
    First source 128-bit SIMD register
  • Qm
    Second source 128-bit SIMD register