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796bf14f2e
pub use std::simd::StdFloat; Syncs portable-simd up to commit rust-lang/portable-simd@03f6fbb21e, Diff: https://github.com/rust-lang/portable-simd/compare/533f0fc81ab9ba097779fcd27c8f9ea12261fef5...03f6fbb21e6050da2a05b3ce8f480c020b384916 This sync requires a little bit more legwork because it also introduces a trait into `std::simd`, so that it is no longer simply a reexport of `core::simd`. Out of simple-minded consistency and to allow more options, I replicated the pattern for the way `core::simd` is integrated in the first place, however this is not necessary if it doesn't acquire any interdependencies inside `std`: it could be a simple crate reexport. I just don't know yet if that will happen or not. To summarize other misc changes: - Shifts no longer panic, now wrap on too-large shifts (like `Simd` integers usually do!) - mask16x32 will now be many i16s, not many i32s... 🙃 - `#[must_use]` is spread around generously - Adjusts division, float min/max, and `Mask::{from,to}_array` internally to be faster - Adds the much-requested `Simd::cast::<U>` function (equivalent to `simd.to_array().map(|lane| lane as U)`)