SVE Instruction List by Dougall Johnson
UUNPKHI: Unsigned unpack and extend high half of vector
UUNPKHI Zd.D, Zn.S (SVE (SME
svuint64_t svunpkhi[_u64](svuint32_t op)
128-bit SVE

Zero extend each 32-bit element from the high half of (1) to 64 bits, writing the results to the 64-bit elements of (2) in the same order.
256-bit SVE

Zero extend each 32-bit element from the high half of (1) to 64 bits, writing the results to the 64-bit elements of (2) in the same order.
512-bit SVE

Zero extend each 32-bit element from the high half of (1) to 64 bits, writing the results to the 64-bit elements of (2) in the same order.
Larger sizes
1024-bit SVE

Zero extend each 32-bit element from the high half of (1) to 64 bits, writing the results to the 64-bit elements of (2) in the same order.
2048-bit SVE

Zero extend each 32-bit element from the high half of (1) to 64 bits, writing the results to the 64-bit elements of (2) in the same order.
Report mistakes or give feedback
Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.