library/portable-simd/crates/core_simd/src/vendor.rs

   1 /// Provides implementations of `From<$a> for $b` and `From<$b> for $a` that transmutes the value.
   2 #[allow(unused)]
   3 macro_rules! from_transmute {
   4     { unsafe $a:ty => $b:ty } => {
   5         from_transmute!{ @impl $a => $b }
   6         from_transmute!{ @impl $b => $a }
   7     };
   8     { @impl $from:ty => $to:ty } => {
   9         impl core::convert::From<$from> for $to {
  10             #[inline]
  11             fn from(value: $from) -> $to {
  12                 unsafe { core::mem::transmute(value) }
  13             }
  14         }
  15     };
  16 }
  17
  18 /// Conversions to x86's SIMD types.
  19 #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
  20 mod x86;
  21
  22 #[cfg(any(target_arch = "wasm32"))]
  23 mod wasm32;
  24
  25 #[cfg(any(target_arch = "aarch64", target_arch = "arm",))]
  26 mod arm;
  27
  28 #[cfg(any(target_arch = "powerpc", target_arch = "powerpc64"))]
  29 mod powerpc;