SVE Instruction List by Dougall Johnson
See "USUBWB" in the exploration tools

USUBWB: Unsigned subtract wide (bottom)

USUBWB Zd.H, Zn.H, Zm.B (SVE2 (SME
svuint16_t svsubwb[_u16](svuint16_t op1, svuint8_t op2)

128-bit SVE

For each 16-bit and even unsigned 8-bit integer set (3) to (1) − (2).

256-bit SVE

For each 16-bit and even unsigned 8-bit integer set (3) to (1) − (2).

512-bit SVE

For each 16-bit and even unsigned 8-bit integer set (3) to (1) − (2).
Larger sizes

1024-bit SVE

For each 16-bit and even unsigned 8-bit integer set (3) to (1) − (2).

2048-bit SVE

For each 16-bit and even unsigned 8-bit integer set (3) to (1) − (2).
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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.