vqdmlal

Vector Saturating Doubling Multiply Accumulate Long

VQDMLAL<c>.<dt> <Qd>, <Dn>, <Dm>

Multiplies, doubles, saturates, and adds to accumulator (High precision DSP).

Details

The Vector Saturating Doubling Multiply Accumulate Long instruction multiplies, doubles, saturates, and adds to accumulator (High precision DSP).

Pseudocode Operation

// Multiplies, doubles, saturates, and adds to accumulator (High precision DSP)

Example

VQDMLAL.dt q0, d1, d2

Encoding

Binary Layout
11110010
1
sz
0
Vn
Vd
1001
N
0
M
0
Vm
 
Format NEON 3-Reg
Opcode 0xF2800900
Extension NEON (SIMD)

Operands

  • Qd
    Dest Wide
  • Dn
    First source 64-bit SIMD/FP register
  • Dm
    Second source 64-bit SIMD/FP register