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

SABD: Signed absolute difference (predicated)

SABD Zdn.D, Pg/M, Zdn.D, Zm.D (SVE (SME
svint64_t svabd[_s64]_m(svbool_t pg, svint64_t op1, svint64_t op2)

128-bit SVE

For each signed 64-bit integer, set (3) to the absolute value of (1) − (2).

256-bit SVE

For each signed 64-bit integer, set (3) to the absolute value of (1) − (2).

512-bit SVE

For each signed 64-bit integer, set (3) to the absolute value of (1) − (2).
Larger sizes

1024-bit SVE

For each signed 64-bit integer, set (3) to the absolute value of (1) − (2).

2048-bit SVE

For each signed 64-bit integer, set (3) to the absolute value of (1) − (2).
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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.