SVE Instruction List by Dougall Johnson
See "SUNPKHI, SUNPKLO" in the exploration tools

SUNPKLO: Signed unpack and extend low half of vector

SUNPKLO Zd.S, Zn.H (SVE (SME
svint32_t svunpklo[_s32](svint16_t op)

128-bit SVE

Sign extend each 16-bit element from the low half of (1) to 32 bits, writing the results to the 32-bit elements of (2) in the same order.

256-bit SVE

Sign extend each 16-bit element from the low half of (1) to 32 bits, writing the results to the 32-bit elements of (2) in the same order.

512-bit SVE

Sign extend each 16-bit element from the low half of (1) to 32 bits, writing the results to the 32-bit elements of (2) in the same order.

Larger sizes

1024-bit SVE

Sign extend each 16-bit element from the low half of (1) to 32 bits, writing the results to the 32-bit elements of (2) in the same order.

2048-bit SVE

Sign extend each 16-bit element from the low half of (1) to 32 bits, writing the results to the 32-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.