SVE Instruction List by Dougall Johnson
UMULH (unpredicated): Unsigned multiply returning high half (unpredicated)
UMULH Zd.B, Zn.B, Zm.B (SVE2 (SME
128-bit SVE

For each unsigned 8-bit integer set (3) to ( (1) * (2) ) >> 8.
256-bit SVE

For each unsigned 8-bit integer set (3) to ( (1) * (2) ) >> 8.
512-bit SVE

For each unsigned 8-bit integer set (3) to ( (1) * (2) ) >> 8.
Larger sizes
1024-bit SVE

For each unsigned 8-bit integer set (3) to ( (1) * (2) ) >> 8.
2048-bit SVE

For each unsigned 8-bit integer set (3) to ( (1) * (2) ) >> 8.
Report mistakes or give feedback
Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.