pub const fn fmaf128(a: f128, b: f128, c: f128) -> f128
core_intrinsics)
Returns a * b + c for f128 values.
The stabilized version of this intrinsic is f128::mul_add
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Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/intrinsics/fn.fmaf128.html