1 files changed, 27 insertions, 0 deletions
diff --git a/src/align16.rs b/src/align16.rs
new file mode 100644
index 0000000..4e0e725
--- /dev/null
+++ b/src/align16.rs
@@ -0,0 +1,27 @@
+#[derive(Clone, Copy, Default, PartialEq, PartialOrd)]
+#[repr(C, align(16))]
+pub(crate) struct Align16<T>(pub T);
+
+impl<T> Align16<T> {
+    #[allow(dead_code)]
+    pub fn as_ptr(&self) -> *const T {
+        &self.0
+    }
+
+    #[allow(dead_code)]
+    pub fn as_mut_ptr(&mut self) -> *mut T {
+        &mut self.0
+    }
+}
+
+#[test]
+fn test_align16() {
+    use core::{mem, ptr};
+    let mut a = Align16::<f32>(1.0);
+    assert_eq!(mem::align_of_val(&a), 16);
+    unsafe {
+        assert_eq!(ptr::read(a.as_ptr()).to_bits(), f32::to_bits(1.0));
+        ptr::write(a.as_mut_ptr(), -1.0);
+    }
+    assert_eq!(a.0.to_bits(), f32::to_bits(-1.0));
+}