usmmla

Unsigned-Signed Matrix Multiply-Accumulate (NEON)

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

Matrix multiply Unsigned Int8 with Signed Int8.

Details

The Unsigned-Signed Matrix Multiply-Accumulate instruction matrix multiply Unsigned Int8 with Signed Int8.

Pseudocode Operation

// Matrix multiply Unsigned Int8 with Signed Int8

Example

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

Encoding

Binary Layout
01001110
10
0
11111
11
Zn
Zd
Zm
 
Format NEON 3-Reg
Opcode 0x4E40B800
Extension FEAT_I8MM (AI)

Operands

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