usdot

Unsigned Signed Dot Product (A32)

USDOT<c>.S8 <Qd>, <Qn>, <Qm>

Dot product of unsigned and signed integers.

Details

The Unsigned Signed Dot Product instruction dot product of unsigned and signed integers.

Pseudocode Operation

// Dot product of unsigned and signed integers

Example

USDOT.S8 q0, q1, q2

Encoding

Binary Layout
11111100
1
0
00
Vn
Vd
1101
N
Q
M
0
Vm
 
Format NEON 3-Reg
Opcode 0xFC800D00
Extension NEON (DotProd)

Operands

  • Qd
    Destination 128-bit SIMD register
  • Qn
    Unsigned
  • Qm
    Signed