SVE Instruction List by Dougall Johnson
REVD: Reverse 64-bit doublewords in elements (predicated)
REVD Zd.Q, Pg/M, Zn.Q (SVE2.1 (SME
128-bit SVE
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Within each 128-bit element from (1), reverse the order of the 64-bit values, setting (2) to the result.
256-bit SVE
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Within each 128-bit element from (1), reverse the order of the 64-bit values, setting (2) to the result.
512-bit SVE
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Within each 128-bit element from (1), reverse the order of the 64-bit values, setting (2) to the result.
Larger sizes
1024-bit SVE
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Within each 128-bit element from (1), reverse the order of the 64-bit values, setting (2) to the result.
2048-bit SVE
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Within each 128-bit element from (1), reverse the order of the 64-bit values, setting (2) to the result.
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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.