vbfdot

Vector BFloat16 Dot Product (A32)

VBFDOT<c>.BF16 <Qd>, <Qn>, <Qm>

BFloat16 dot product to float32 accumulator.

Details

The Vector BFloat16 Dot Product instruction bFloat16 dot product to float32 accumulator.

Pseudocode Operation

// BFloat16 dot product to float32 accumulator

Example

VBFDOT.BF16 q0, q1, q2

Encoding

Binary Layout
11111100
0
0
00
Vn
Vd
1101
N
Q
M
1
Vm
 
Format NEON BFloat16
Opcode 0xFC000D10
Extension NEON (BFloat16)

Operands

  • Qd
    Destination 128-bit SIMD register
  • Qn
    First source 128-bit SIMD register
  • Qm
    Second source 128-bit SIMD register