sudot

Signed-Unsigned Dot Product (NEON)

SUDOT <Vd>.<T>, <Vn>.<T>, <Vm>.<T>[<index>]

Dot product of Signed Int8 and Unsigned Int8 (Indexed).

Details

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

Pseudocode Operation

// Dot product of Signed Int8 and Unsigned Int8 (Indexed)

Example

SUDOT v0.4s.T, v1.4s.T, v2.4s.T[index]

Encoding

Binary Layout
01001111
10
0
11111
00
Zn
Zd
Zm
 
Format NEON 3-Reg
Opcode 0x4F409C00
Extension FEAT_I8MM (AI)

Operands

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