1 files changed, 14 insertions, 0 deletions
diff --git a/library/portable-simd/crates/core_simd/tests/to_bytes.rs b/library/portable-simd/crates/core_simd/tests/to_bytes.rs
new file mode 100644
index 000000000..debb4335e
--- /dev/null
+++ b/library/portable-simd/crates/core_simd/tests/to_bytes.rs
@@ -0,0 +1,14 @@
+#![feature(portable_simd, generic_const_exprs, adt_const_params)]
+#![allow(incomplete_features)]
+#![cfg(feature = "generic_const_exprs")]
+
+use core_simd::Simd;
+
+#[test]
+fn byte_convert() {
+    let int = Simd::<u32, 2>::from_array([0xdeadbeef, 0x8badf00d]);
+    let bytes = int.to_ne_bytes();
+    assert_eq!(int[0].to_ne_bytes(), bytes[..4]);
+    assert_eq!(int[1].to_ne_bytes(), bytes[4..]);
+    assert_eq!(Simd::<u32, 2>::from_ne_bytes(bytes), int);
+}