SVE Instruction List by Dougall Johnson
UMULLB (indexed): Unsigned multiply long (bottom, indexed)
UMULLB Zd.S, Zn.H, Zm.H[imm] (SVE2 (SME
svuint32_t svmullb_lane[_u32](svuint16_t op1, svuint16_t op2, uint64_t imm_index)
128-bit SVE

Within each 128-bit segment, for each even unsigned 16-bit integer from (2), set the double-width (3) to (2) multiplied by the element from (1) specified by imm
.
256-bit SVE

Within each 128-bit segment, for each even unsigned 16-bit integer from (2), set the double-width (3) to (2) multiplied by the element from (1) specified by imm
.
512-bit SVE

Within each 128-bit segment, for each even unsigned 16-bit integer from (2), set the double-width (3) to (2) multiplied by the element from (1) specified by imm
.
Larger sizes
1024-bit SVE

Within each 128-bit segment, for each even unsigned 16-bit integer from (2), set the double-width (3) to (2) multiplied by the element from (1) specified by imm
.
2048-bit SVE

Within each 128-bit segment, for each even unsigned 16-bit integer from (2), set the double-width (3) to (2) multiplied by the element from (1) specified by imm
.
Report mistakes or give feedback
Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.