From 25858231c2df06fdac965ce1b0e6c106d1c612fb Mon Sep 17 00:00:00 2001
From: Chad Brewbaker <crb002@Chads-MacBook-Air.local>
Date: Mon, 26 Apr 2021 02:25:32 -0500
Subject: [PATCH] Research on aarch64 support

---
 src/implementation/arm/aarch64.rs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/implementation/arm/aarch64.rs

diff --git a/src/implementation/arm/aarch64.rs b/src/implementation/arm/aarch64.rs
new file mode 100644
index 00000000..6e7ea3e0
--- /dev/null
+++ b/src/implementation/arm/aarch64.rs
@@ -0,0 +1,23 @@
+//! Contains the arm/aarch64  UTF-8 validation implementation.
+//! See Validating UTF-8 In Less Than One Instruction Per Byte, Software: Practice and Experience 51 (5), 2021
+//! <https://arxiv.org/abs/2010.03090
+//! https://github.com/simdjson/simdjson/blob/master/include/simdjson/arm64/simd.h
+//! https://github.com/rust-lang/stdarch/blob/master/crates/core_arch/src/aarch64/neon/generated.rs
+//! https://github.com/rust-lang/stdarch/blob/master/crates/core_arch/src/aarch64/neon/mod.rs
+//! Godbolt.org  test template
+//! -emit-llvm -O2 -target aarch64-apple-darwin 
+//! #include <arm_neon.h>
+//! int test(){
+//!  return (int) vaba_s16;
+//! }
+//!
+
+
+// For intrinsics not supported in core::arch::aarch64 they will need to be added here
+
+
+//#[allow(dead_code)]
+//#[cfg(target_arch = "aarch64")]
+//use core::arch::aarch64::{vsetq_lane_u8, vsetq_lane_s8, vorrq_u8, vandq_u8,veorq_u8,vbicq_u8, vextq_u8, vmovq_n_u8, vpaddq_u8, vgetq_lane_u16,vreinterpretq_u16_u8, vmaxvq_u8, vdupq_n_u8   };
+
+