smmla

Signed Integer Matrix Multiply-Accumulate (NEON)

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

Performs 2x2 matrix multiplication on Signed Int8 tiles.

Details

The Signed Integer Matrix Multiply-Accumulate instruction performs 2x2 matrix multiplication on Signed Int8 tiles.

Pseudocode Operation

// Performs 2x2 matrix multiplication on Signed Int8 tiles

Example

SMMLA 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 0x4E40A400
Extension FEAT_I8MM (AI)

Operands

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