faddp

Vector Floating-Point Add Pairwise

FADDP <Vd>.<T>, <Vn>.<T>, <Vm>.<T>

Adds adjacent pairs of float elements.

Details

The Vector Floating-Point Add Pairwise instruction adds adjacent pairs of float elements.

Pseudocode Operation

Vd ← Vn + Vm
// Flags affected: N, Z, C, V

Example

FADDP v0.4s.T, v1.4s.T, v2.4s.T

Encoding

Binary Layout
0
Q
101110
0
sz
1
Rm
1101
0
Rn
Rd
 
Format SIMD Three Register
Opcode 0x2E20D400
Extension NEON (SIMD)

Operands

  • Vd
    Destination SIMD/FP vector register
  • Vn
    First source SIMD/FP vector register
  • Vm
    Second source SIMD/FP vector register