fix: #170 compile fail on aarch64

.github/workflows/rust.yml

@@ -51,7 +51,7 @@ jobs:
     env:
         RUSTFLAGS: -C target-cpu=native
     steps:
-      - uses: actions/checkout@v2 
+      - uses: actions/checkout@v2
       - name: Install latest nightly
         uses: actions-rs/toolchain@v1
         with:
@@ -89,6 +89,19 @@ jobs:
         with:
           command: check
           args: --target armv7-unknown-linux-gnueabihf
+  aarch64-apple-darwin:
+    name: Aarch64 Apple Darwin
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          target: aarch64-apple-darwin
+      - uses: actions-rs/cargo@v1
+        with:
+          command: check
+          args: --target aarch64-apple-darwin
   i686-unknown-linux-gnu:
     name: Linux i686
     runs-on: ubuntu-latest

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ahash"
-version = "0.8.4"
+version = "0.8.5"
 authors = ["Tom Kaitchuck <[email protected]>"]
 license = "MIT OR Apache-2.0"
 description = "A non-cryptographic hash function using AES-NI for high performance"

src/operations.rs

@@ -1,5 +1,5 @@
 use crate::convert::*;
 use zerocopy::transmute;
 
 ///This constant comes from Kunth's prng (Empirically it works better than those from splitmix32).
 pub(crate) const MULTIPLE: u64 = 6364136223846793005;
@@ -123,10 +123,9 @@
     use core::arch::aarch64::*;
     #[cfg(target_arch = "arm")]
     use core::arch::arm::*;
-    unsafe {
-        let value = transmute!(value);
-        xor ^ transmute::<_, u128>(vaesmcq_u8(vaeseq_u8(value, transmute!(0u128))))
-    }
+    let res = unsafe { vaesmcq_u8(vaeseq_u8(transmute!(value), transmute!(0u128))) };
+    let value: u128 = transmute!(res);
+    xor ^ value
 }
 
 #[cfg(all(any(target_arch = "x86", target_arch = "x86_64"), target_feature = "aes", not(miri)))]
@@ -156,10 +155,9 @@
     use core::arch::aarch64::*;
     #[cfg(target_arch = "arm")]
     use core::arch::arm::*;
-    unsafe {
-        let value = transmute!(value);
-        xor ^ transmute::<_, u128>(vaesimcq_u8(vaesdq_u8(value, transmute!(0u128))))
-    }
+    let res = unsafe { vaesimcq_u8(vaesdq_u8(transmute!(value), transmute!(0u128))) };
+    let value: u128 = transmute!(res);
+    xor ^ value
 }
 
 #[allow(unused)]