udot

Unsigned Dot Product (NEON)

UDOT <Vd>.4S, <Vn>.16B, <Vm>.16B

Dot product of unsigned integers (AArch64 NEON).

Details

The Unsigned Dot Product instruction dot product of unsigned integers (AArch64 NEON).

Pseudocode Operation

// Dot product of unsigned integers (AArch64 NEON)

Example

UDOT v0.4s.4S, v1.4s.16B, v2.4s.16B

Encoding

Binary Layout
01101110
10
0
00000
10
Zn
Zd
Zm
 
Format NEON DotProd
Opcode 0x6E809400
Extension FEAT_DotProd

Operands

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