fmla

Vector Floating-Point Multiply-Accumulate

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

Multiplies and adds to destination (Vd = Vd + Vn * Vm).

Details

The Vector Floating-Point Multiply-Accumulate instruction multiplies and adds to destination (Vd = Vd + Vn * Vm).

Pseudocode Operation

// Multiplies and adds to destination (Vd = Vd + Vn * Vm)

Example

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

Encoding

Binary Layout
0
Q
001110
0
sz
1
Rm
1100
1
Rn
Rd
 
Format SIMD Three Register
Opcode 0x0E20CC00
Extension NEON (SIMD)

Operands

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