1 files changed, 4 insertions, 1 deletions
diff --git a/src/rust_avx2.rs b/src/rust_avx2.rs
index a37a4ca..7fe69e6 100644
--- a/src/rust_avx2.rs
+++ b/src/rust_avx2.rs
@@ -262,7 +262,10 @@ unsafe fn transpose_msg_vecs(inputs: &[*const u8; DEGREE], block_offset: usize)
         loadu(inputs[7].add(block_offset + 1 * 4 * DEGREE)),
     ];
     for i in 0..DEGREE {
-        _mm_prefetch(inputs[i].add(block_offset + 256) as *const i8, _MM_HINT_T0);
+        _mm_prefetch(
+            inputs[i].wrapping_add(block_offset + 256) as *const i8,
+            _MM_HINT_T0,
+        );
     }
     let squares = mut_array_refs!(&mut vecs, DEGREE, DEGREE);
     transpose_vecs(squares.0);