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

NEG: Negate (predicated)

NEG Zd.D, Pg/M, Zn.D (SVE (SME
svint64_t svneg[_s64]_m(svint64_t inactive, svbool_t pg, svint64_t op)

128-bit SVE

For each 64-bit integer set (2) to −(1).

256-bit SVE

For each 64-bit integer set (2) to −(1).

512-bit SVE

For each 64-bit integer set (2) to −(1).
Larger sizes

1024-bit SVE

For each 64-bit integer set (2) to −(1).

2048-bit SVE

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