dup

Duplicate Vector Element (Scalar)

DUP <Vd>.<T>, <R><n>

Duplicates a general-purpose register to all vector elements.

Details

The Duplicate Vector Element instruction duplicates a general-purpose register to all vector elements.

Pseudocode Operation

// Duplicates a general-purpose register to all vector elements

Example

DUP v0.4s.T, Rn

Encoding

Binary Layout
0
Q
001110
000
imm5
00001
Rn
Rd
 
Format SIMD Copy
Opcode 0x0E000400
Extension NEON (SIMD)

Operands

  • Vd
    Dest Vector
  • Rn
    Src GPR