SVE Instruction List by Dougall Johnson
REVB: Reverse bytes within elements (predicated)
REVB Zd.D, Pg/M, Zn.D (SVE (SME
svint64_t svrevb[_s64]_m(svint64_t inactive, svbool_t pg, svint64_t op)
svuint64_t svrevb[_u64]_m(svuint64_t inactive, svbool_t pg, svuint64_t op)
128-bit SVE
Within each 64-bit element from (1), reverse the order of the 8-bit values, setting (2) to the result.
256-bit SVE
Within each 64-bit element from (1), reverse the order of the 8-bit values, setting (2) to the result.
512-bit SVE
Within each 64-bit element from (1), reverse the order of the 8-bit values, setting (2) to the result.
Larger sizes
1024-bit SVE
Within each 64-bit element from (1), reverse the order of the 8-bit values, setting (2) to the result.
2048-bit SVE
Within each 64-bit element from (1), reverse the order of the 8-bit values, setting (2) to the result.
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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.