fcadd

Floating-Point Complex Add (NEON)

FCADD <Vd>.4S, <Vn>.4S, <Vm>.4S, #<rot>

Complex addition with rotation (NEON).

Details

The Floating-Point Complex Add instruction complex addition with rotation (NEON).

Pseudocode Operation

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

Example

FCADD v0.4s.4S, v1.4s.4S, v2.4s.4S, #rot

Encoding

Binary Layout
01101110
01
0
00000
11
rot
Zn
Zd
Zm
 
Format NEON Complex
Opcode 0x6E40E400
Extension FEAT_FCMA

Operands

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