DUP (scalar): Broadcast general-purpose register to vector elements (unpredicated)

DUP Zd.B, Wn (SVE (SME

svint8_t svdup[_n]_s8(int8_t op)

svuint8_t svdup[_n]_u8(uint8_t op)

svint8_t svdup[_n]_s8_x(svbool_t pg, int8_t op)

svuint8_t svdup[_n]_u8_x(svbool_t pg, uint8_t op)

128-bit SVE

Set all 8-bit lanes of (2) to the low 8-bits of (1).

Set all 8-bit lanes of (2) to the low 8-bits of (1).

Set all 8-bit lanes of (2) to the low 8-bits of (1).

Larger sizes

Set all 8-bit lanes of (2) to the low 8-bits of (1).

Set all 8-bit lanes of (2) to the low 8-bits of (1).