SVE Instruction List by Dougall Johnson
SDOT (2-way, vectors): Signed integer dot product (two-way)
SDOT Zda.S, Zn.H, Zm.H (SVE2.1 (SME2
svint32_t svdot[_s32_s16](svint32_t zda, svint16_t zn, svint16_t zm)
128-bit SVE

For each pair of signed 16-bit integers from (1) and (2), compute the dot-product, then add the result to the corresponding 32-bit integer accumulator from (3), setting (4) to the total.
256-bit SVE

For each pair of signed 16-bit integers from (1) and (2), compute the dot-product, then add the result to the corresponding 32-bit integer accumulator from (3), setting (4) to the total.
512-bit SVE

For each pair of signed 16-bit integers from (1) and (2), compute the dot-product, then add the result to the corresponding 32-bit integer accumulator from (3), setting (4) to the total.
Larger sizes
1024-bit SVE

For each pair of signed 16-bit integers from (1) and (2), compute the dot-product, then add the result to the corresponding 32-bit integer accumulator from (3), setting (4) to the total.
2048-bit SVE

For each pair of signed 16-bit integers from (1) and (2), compute the dot-product, then add the result to the corresponding 32-bit integer accumulator from (3), setting (4) to the total.
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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.