Add infrastructure for NEON AARCH64 processors (WIP)

src/intrinsics/avx2.rs

@@ -3,7 +3,7 @@
 //! It is about twice as fast as the SSE2 version.
 //!
 //! Use `is_x86_feature_detected!("avx2")` provided
-//! by the Rust stanard library to detect at runtime.
+//! by the Rust standard library to detect at runtime.
 //!
 //! When using the `get_` functions, you will get a performance boost when width
 //! is evenly divisble by 8, and when it is not small relative height and depth.

src/intrinsics/mod.rs

@@ -492,6 +492,7 @@ macro_rules! get_noise_scaled {
 }
 
 pub mod avx2;
+pub mod neon;
 pub mod scalar;
 pub mod sse2;
 pub mod sse41;

src/intrinsics/neon.rs

@@ -0,0 +1,26 @@
+//! SSE41  Accelerated noise functions.
+//!
+//! Use `is_aaRch64_feature_detected!("neon")` provided
+//! by the Rust standard library to detect at runtime.
+//!
+use crate::noise::cell_32;
+use crate::noise::cell_64;
+use crate::noise::fbm_32;
+use crate::noise::fbm_64;
+use crate::noise::ridge_32;
+use crate::noise::ridge_64;
+use crate::noise::simplex_32;
+use crate::noise::simplex_64;
+use crate::noise::turbulence_32;
+use crate::noise::turbulence_64;
+use crate::noise_helpers_32;
+use crate::noise_helpers_64;
+use crate::shared::scale_noise;
+use crate::{CellDistanceFunction, CellReturnType, DimensionalBeing, NoiseType};
+
+use simdeez::{SimdTransmuteF32, SimdTransmuteF64};
+
+#[cfg(all(target_arch = "aarch64", target_feature = "neon"))]
+use std::arch::aarch64::*;
+
+use std::f32;

src/intrinsics/sse2.rs

@@ -1,7 +1,7 @@
 //! SSE2  Accelerated noise functions.
 //!
 //! Use `is_x86_feature_detected!("sse2")` provided
-//! by the Rust stanard library to detect at runtime.
+//! by the Rust standard library to detect at runtime.
 //!
 //! When using the `get_` functions, you will get a performance boost when width
 //! is evenly divisble by 4, and when it is not small relative height and depth.

src/intrinsics/sse41.rs

@@ -1,7 +1,7 @@
 //! SSE41  Accelerated noise functions.
 //!
 //! Use `is_x86_feature_detected!("sse4.1")` provided
-//! by the Rust stanard library to detect at runtime.
+//! by the Rust standard library to detect at runtime.
 //!
 //! When using the `get_` functions, you will get a performance boost when width
 //! is evenly divisble by 4, and when it is not small relative height and depth.