sunpkhi

SVE Signed Unpack High

SUNPKHI <Zd>.<T>, <Zn>.<Tb>

Unpacks and sign-extends upper half of vector elements.

Details

The SVE Signed Unpack High instruction unpacks and sign-extends upper half of vector elements.

Pseudocode Operation

// Unpacks and sign-extends upper half of vector elements

Example

SUNPKHI z0.s.T, z1.s.Tb

Encoding

Binary Layout
00000101
sz
10010
0
00001
Zn
Zd
 
Format SVE Permute
Opcode 0x05242000
Extension SVE

Operands

  • Zd
    Destination scalable vector register (SVE)
  • Zn
    First source scalable vector register (SVE)