SVE Instruction List by Dougall Johnson
See "REV (vector)" in the exploration tools

REV (vector): Reverse all elements in a vector (unpredicated)

REV Zd.D, Zn.D (SVE (SME
svfloat64_t svrev[_f64](svfloat64_t op)
svint64_t svrev[_s64](svint64_t op)
svuint64_t svrev[_u64](svuint64_t op)

128-bit SVE

Reverse the order of the 64-bit values from (1), setting (2) to the result.

256-bit SVE

Reverse the order of the 64-bit values from (1), setting (2) to the result.

512-bit SVE

Reverse the order of the 64-bit values from (1), setting (2) to the result.

Larger sizes

1024-bit SVE

Reverse the order of the 64-bit values from (1), setting (2) to the result.

2048-bit SVE

Reverse the order of the 64-bit values from (1), setting (2) to the result.

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