usdot

Unsigned-Signed Dot Product (NEON)

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

Dot product of Unsigned Int8 and Signed Int8.

Details

The Unsigned-Signed Dot Product instruction dot product of Unsigned Int8 and Signed Int8.

Pseudocode Operation

// Dot product of Unsigned Int8 and Signed Int8

Example

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

Encoding

Binary Layout
01001110
10
0
11111
00
Zn
Zd
Zm
 
Format NEON 3-Reg
Opcode 0x4E409C00
Extension FEAT_I8MM (AI)

Operands

  • Vd
    Destination SIMD/FP vector register
  • Vn
    Unsigned
  • Vm
    Signed