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TBX (vector)

Table vector lookup extension.

Syntax

TBX Vd.Ta, { Vn.16B }, Vm.Ta ; Single register table

TBX Vd.Ta, { Vn.16B, Vn+1.16B }, Vm.Ta ; Two register table

TBX Vd.Ta, { Vn.16B, Vn+1.16B, Vn+2.16B }, Vm.Ta ; Three register table

TBX Vd.Ta, { Vn.16B, Vn+1.16B, Vn+2.16B, Vn+3.16B }, Vm.Ta ; Four register table

Where:

Vn

The value depends on the instruction variant:

Single register table

Is the name of the SIMD and FP table register.

Two register table

Is the name of the first SIMD and FP table register.

Vn+1

Is the name of the second SIMD and FP table register.

Vn+2

Is the name of the third SIMD and FP table register.

Vn+3

Is the name of the fourth SIMD and FP table register.

Vd

Is the name of the SIMD and FP destination register.

Ta

Is an arrangement specifier, and can be either 8B or 16B.

Vm

Is the name of the SIMD and FP index register.

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