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20.28 DUP (vector, general)

Duplicate general-purpose register to vector.

Syntax

DUP Vd.T, Rn

Where:

Vd

Is the name of the SIMD and FP destination register.

T

Is an arrangement specifier, and can be one of the values shown in Usage.

R

Is the width specifier for the general-purpose source register, and can be either W or X.

n

Is the number [0-30] of the general-purpose source register or ZR (31).

Usage

The following table shows the valid specifier combinations:

Table 20-5 DUP (Vector) specifier combinations

TR
8BW
16BW
4HW
8HW
2SW
4SW
2DX
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