SVE Instruction List by Dougall Johnson
FAMAX: Floating-point absolute maximum (predicated)
FAMAX Zdn.D, Pg/M, Zdn.D, Zm.D (SVE2+FAMINMAX+NS (SME2+FAMINMAX
128-bit SVE

For each 64-bit float set (3) to the larger of the absolute values of (1) and (2).
256-bit SVE

For each 64-bit float set (3) to the larger of the absolute values of (1) and (2).
512-bit SVE

For each 64-bit float set (3) to the larger of the absolute values of (1) and (2).
Larger sizes
1024-bit SVE

For each 64-bit float set (3) to the larger of the absolute values of (1) and (2).
2048-bit SVE

For each 64-bit float set (3) to the larger of the absolute values of (1) and (2).
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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.