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

SADALP: Signed add and accumulate long pairwise

SADALP Zda.D, Pg/M, Zn.S (SVE2 (SME
svint64_t svadalp[_s64]_m(svbool_t pg, svint64_t op1, svint32_t op2)

128-bit SVE

Set (3) to the sum of adjacent pairs of signed 32-bit integer elements from (1) and the corresponding 64-bit integer element from (2).

256-bit SVE

Set (3) to the sum of adjacent pairs of signed 32-bit integer elements from (1) and the corresponding 64-bit integer element from (2).

512-bit SVE

Set (3) to the sum of adjacent pairs of signed 32-bit integer elements from (1) and the corresponding 64-bit integer element from (2).

Larger sizes

1024-bit SVE

Set (3) to the sum of adjacent pairs of signed 32-bit integer elements from (1) and the corresponding 64-bit integer element from (2).

2048-bit SVE

Set (3) to the sum of adjacent pairs of signed 32-bit integer elements from (1) and the corresponding 64-bit integer element from (2).

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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.