diff --git a/src/enc/test.rs b/src/enc/test.rs
index 02884f3c..4bc1b000 100644
--- a/src/enc/test.rs
+++ b/src/enc/test.rs
@@ -309,6 +309,7 @@ fn oneshot(
     ret
 }
 
+#[cfg(not(all(target_arch = "arm", target_pointer_width = "32")))]
 #[test]
 fn test_roundtrip_10x10y() {
     const BUFFER_SIZE: usize = 128;
@@ -381,10 +382,12 @@ macro_rules! test_roundtrip_file {
     }};
 }
 
+#[cfg(not(all(target_arch = "arm", target_pointer_width = "32")))]
 #[test]
 fn test_roundtrip_64x() {
     test_roundtrip_file!(include_bytes!("../../testdata/64x"), 72, 9, 10, false, 3, 2);
 }
+#[cfg(not(all(target_arch = "arm", target_pointer_width = "32")))]
 #[test]
 fn test_roundtrip_ukkonooa() {
     test_roundtrip_file!(
@@ -397,6 +400,7 @@ fn test_roundtrip_ukkonooa() {
         2
     );
 }
+#[cfg(not(all(target_arch = "arm", target_pointer_width = "32")))]
 #[test]
 fn test_roundtrip_backward65536() {
     test_roundtrip_file!(
@@ -409,6 +413,7 @@ fn test_roundtrip_backward65536() {
         2
     );
 }
+#[cfg(not(all(target_arch = "arm", target_pointer_width = "32")))]
 #[test]
 fn test_roundtrip_aaabaaaa() {
     test_roundtrip_file!(
@@ -421,6 +426,7 @@ fn test_roundtrip_aaabaaaa() {
         2
     );
 }
+#[cfg(not(all(target_arch = "arm", target_pointer_width = "32")))]
 #[test]
 fn test_roundtrip_monkey() {
     test_roundtrip_file!(
@@ -433,6 +439,7 @@ fn test_roundtrip_monkey() {
         15
     );
 }
+#[cfg(not(all(target_arch = "arm", target_pointer_width = "32")))]
 #[test]
 fn test_roundtrip_quickfox_repeated() {
     test_roundtrip_file!(
@@ -446,6 +453,7 @@ fn test_roundtrip_quickfox_repeated() {
     );
 }
 
+#[cfg(not(all(target_arch = "arm", target_pointer_width = "32")))]
 #[test]
 fn test_roundtrip_asyoulik() {
     test_roundtrip_file!(
@@ -459,6 +467,7 @@ fn test_roundtrip_asyoulik() {
     );
 }
 
+#[cfg(not(all(target_arch = "arm", target_pointer_width = "32")))]
 #[test]
 fn test_roundtrip_asyoulik9_5() {
     test_roundtrip_file!(
@@ -472,6 +481,7 @@ fn test_roundtrip_asyoulik9_5() {
     );
 }
 
+#[cfg(not(all(target_arch = "arm", target_pointer_width = "32")))]
 #[test]
 fn test_roundtrip_compressed() {
     test_roundtrip_file!(
@@ -485,6 +495,7 @@ fn test_roundtrip_compressed() {
     );
 }
 
+#[cfg(not(all(target_arch = "arm", target_pointer_width = "32")))]
 #[test]
 fn test_roundtrip_compressed_repeated() {
     test_roundtrip_file!(
@@ -498,6 +509,7 @@ fn test_roundtrip_compressed_repeated() {
     );
 }
 
+#[cfg(not(all(target_arch = "arm", target_pointer_width = "32")))]
 #[test]
 fn test_roundtrip_first_58_bytes_alice() {
     test_roundtrip_file!(
@@ -510,6 +522,7 @@ fn test_roundtrip_first_58_bytes_alice() {
         2
     );
 }
+#[cfg(not(all(target_arch = "arm", target_pointer_width = "32")))]
 #[test]
 fn test_roundtrip_first_2_bytes_alice() {
     test_roundtrip_file!(
@@ -523,6 +536,7 @@ fn test_roundtrip_first_2_bytes_alice() {
     );
 }
 
+#[cfg(not(all(target_arch = "arm", target_pointer_width = "32")))]
 #[test]
 fn test_roundtrip_quickfox() {
     test_roundtrip_file!(
@@ -536,6 +550,7 @@ fn test_roundtrip_quickfox() {
     );
 }
 
+#[cfg(not(all(target_arch = "arm", target_pointer_width = "32")))]
 #[test]
 fn test_roundtrip_x() {
     const BUFFER_SIZE: usize = 16384;
@@ -561,6 +576,7 @@ fn test_roundtrip_x() {
     assert_eq!(compressed_offset, compressed.len());
 }
 
+#[cfg(not(all(target_arch = "arm", target_pointer_width = "32")))]
 #[test]
 fn test_roundtrip_empty() {
     let mut compressed: [u8; 2] = [0x06, 0];