v0.5.5

Author: james7132

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "fixedbitset"
-version = "0.5.4"
+version = "0.5.5"
 authors = ["bluss"]
 license = "MIT OR Apache-2.0"
 readme = "README.md"

README.md

@@ -10,6 +10,13 @@ Please read the [API documentation here](https://docs.rs/fixedbitset/)
 
 # Recent Changes
 
+-   0.5.5
+    - [#116](https://github.com/petgraph/fixedbitset/pull/116): Add functions for counting the results of a set operation (`union_count`, 
+       `intersection_count`, `difference_count`, `symmetric_difference_count`) by @james7132.
+    - [#118](https://github.com/petgraph/fixedbitset/pull/118): Shrink the stack size of FixedBitset. There should be zero stack size overhead
+      compared to a Vec.
+    - [#119](https://github.com/petgraph/fixedbitset/pull/119): Fix builds for wasm32.
+    - [#121](https://github.com/petgraph/fixedbitset/pull/121): Add support for SIMD acceleration for AVX builds.
 -   0.5.4
     - [#112](https://github.com/petgraph/fixedbitset/pull/112): Fix undefined behavior in IntoOnes and setup testing with MIRI by @SkiFire13
 -   0.5.3 (yanked)

src/block/avx.rs

@@ -12,7 +12,7 @@ impl Block {
     #[inline]
     pub fn is_empty(self) -> bool {
         unsafe {
-            let value = core::mem::transmute(self);
+            let value = _mm256_castpd_si256(self.0);
             _mm256_testz_si256(value, value) == 1
         }
     }
@@ -85,7 +85,7 @@ impl PartialEq for Block {
     fn eq(&self, other: &Self) -> bool {
         unsafe {
             let new = _mm256_xor_pd(self.0, other.0);
-            let neq = core::mem::transmute(new);
+            let neq = _mm256_castpd_si256(new);
             _mm256_testz_si256(neq, neq) == 1
         }
     }