vqdmull

Vector Saturating Doubling Multiply Long

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

Multiplies narrow elements, doubles, and saturates into wide elements.

Details

The Vector Saturating Doubling Multiply Long instruction multiplies narrow elements, doubles, and saturates into wide elements.

Pseudocode Operation

// Multiplies narrow elements, doubles, and saturates into wide elements

Example

VQDMULL.dt q0, d1, d2

Encoding

Binary Layout
11110010
1
sz
0
Vn
Vd
1101
N
0
M
0
Vm
 
Format NEON 3-Reg
Opcode 0xF2800D00
Extension NEON (SIMD)

Operands

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