diff --git a/src/simd.rs b/src/simd.rs
index 24ac6e1..fb97af3 100644
--- a/src/simd.rs
+++ b/src/simd.rs
@@ -600,13 +600,6 @@ pub fn interleave_m64(a: __m128i, b: __m128i) -> __m128i {
 
 #[inline(always)]
 pub fn interleave_m128(a: __m128i, b: __m128i) -> __m256i {
-    const INTERLEAVE_A: Simd<u8, 32> = Simd::from_array(util::array_op!(gen[32] |i| {
-        if i & 1 == 0 {
-            (i as u8) >> 1
-        } else {
-            0xff
-        }
-    }));
     const INTERLEAVE_B: Simd<u8, 32> = Simd::from_array(util::array_op!(gen[32] |i| {
         if i & 1 == 0 {
             0xff
@@ -939,15 +932,10 @@ mod test {
         const EXPECTED: [u8; 32] = array_op!(gen[32] |i| i as u8);
         const A: [u8; 16] = array_op!(gen[16] |i| (i as u8) << 1);
         const B: [u8; 16] = array_op!(gen[16] |i| ((i as u8) << 1) + 1);
-        const A1: [u8; 32] = array_op!(gen[32] |i| (i as u8) << 1);
-        const B1: [u8; 32] = array_op!(gen[32] |i| ((i as u8) << 1) + 1);
 
         let a = Simd::from_array(A).into();
         let b = Simd::from_array(B).into();
 
-        //let a = merge_m128_m256(a, a);
-        //let b = merge_m128_m256(b, b);
-
         let actual = interleave_m128(a, b);
         assert_eq!(Simd::from(actual), Simd::from_array(EXPECTED));
     }