tbl

Vector Table Lookup

TBL <Vd>.<T>, { <Vn>.16B, ... }, <Vm>.<T>

Look up elements in a table of vectors using indices.

Details

The Vector Table Lookup instruction look up elements in a table of vectors using indices.

Pseudocode Operation

// Look up elements in a table of vectors using indices

Example

TBL v0.4s.T, v2.4s.T

Encoding

Binary Layout
0
Q
001110
000
Rm
0
len
00
Rn
Rd
 
Format SIMD Table
Opcode 0x0E000000
Extension NEON (SIMD)

Operands

  • Vd
    Destination SIMD/FP vector register
  • Vn
    Table
  • Vm
    Indices