SVE Instruction List by Dougall Johnson
See "FSUBR (immediate)" in the exploration tools

FSUBR (immediate): Floating-point reversed subtract from immediate (predicated)

FSUBR Zdn.D, Pg/M, Zdn.D, #1.0 (SVE (SME
svfloat64_t svsubr[_n_f64]_m(svbool_t pg, svfloat64_t op1, float64_t op2)

128-bit SVE

For each 64-bit float set (3) to 1.0 − (2).

256-bit SVE

For each 64-bit float set (3) to 1.0 − (2).

512-bit SVE

For each 64-bit float set (3) to 1.0 − (2).
Larger sizes

1024-bit SVE

For each 64-bit float set (3) to 1.0 − (2).

2048-bit SVE

For each 64-bit float set (3) to 1.0 − (2).
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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.