diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f02be470..1002810f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -170,26 +170,33 @@ jobs:
       - run: tools/test.sh -vv $TARGET $DOCTEST_XCOMPILE $BUILD_STD $REPORT_TIME
       - run: tools/test.sh -vv $TARGET $DOCTEST_XCOMPILE $BUILD_STD $REPORT_TIME
         env:
-          # Note: This cfg is intended to make it easy for portable-atomic developers
-          # to test has_cmpxchg16b == false, has_vmovdqa_atomic = false, has_lse == false, or __kuser_helper_version < 5 cases,
-          # and is not a public API.
+          # Note: detect_false cfg is intended to make it easy for portable-atomic developers to
+          # test cases such as has_cmpxchg16b == false, has_lse == false,
+          # __kuser_helper_version < 5, etc., and is not a public API.
           RUSTDOCFLAGS: ${{ env.RUSTDOCFLAGS }} --cfg portable_atomic_test_outline_atomics_detect_false
           RUSTFLAGS: ${{ env.RUSTFLAGS }} --cfg portable_atomic_test_outline_atomics_detect_false
         # outline-atomics is disabled by default on aarch64 musl with static linking
         if: (matrix.target == '' || startsWith(matrix.target, 'x86_64')) || startsWith(matrix.target, 'aarch64') && !contains(matrix.target, '-musl') || startsWith(matrix.target, 'armv5te') || matrix.target == 'arm-linux-androideabi'
-      # -crt-static
-      - run: tools/test.sh -vv $TARGET $DOCTEST_XCOMPILE $BUILD_STD $REPORT_TIME
-        env:
-          RUSTDOCFLAGS: ${{ env.RUSTDOCFLAGS }} -C target-feature=-crt-static
-          RUSTFLAGS: ${{ env.RUSTFLAGS }} -C target-feature=-crt-static
-        if: contains(matrix.target, '-musl')
-      # +crt-static + outline-atomics
       # outline-atomics is disabled by default on aarch64 musl with static linking
       - run: tools/test.sh -vv $TARGET $DOCTEST_XCOMPILE $BUILD_STD $REPORT_TIME
         env:
           RUSTDOCFLAGS: ${{ env.RUSTDOCFLAGS }} --cfg portable_atomic_outline_atomics
           RUSTFLAGS: ${{ env.RUSTFLAGS }} --cfg portable_atomic_outline_atomics
         if: startsWith(matrix.target, 'aarch64') && contains(matrix.target, '-musl')
+      - run: tools/test.sh -vv $TARGET $DOCTEST_XCOMPILE $BUILD_STD $REPORT_TIME
+        env:
+          # Note: detect_false cfg is intended to make it easy for portable-atomic developers to
+          # test cases such as has_cmpxchg16b == false, has_lse == false,
+          # __kuser_helper_version < 5, etc., and is not a public API.
+          RUSTDOCFLAGS: ${{ env.RUSTDOCFLAGS }} --cfg portable_atomic_outline_atomics --cfg portable_atomic_test_outline_atomics_detect_false
+          RUSTFLAGS: ${{ env.RUSTFLAGS }} --cfg portable_atomic_outline_atomics --cfg portable_atomic_test_outline_atomics_detect_false
+        if: startsWith(matrix.target, 'aarch64') && contains(matrix.target, '-musl')
+      # -crt-static
+      - run: tools/test.sh -vv $TARGET $DOCTEST_XCOMPILE $BUILD_STD $REPORT_TIME
+        env:
+          RUSTDOCFLAGS: ${{ env.RUSTDOCFLAGS }} -C target-feature=-crt-static
+          RUSTFLAGS: ${{ env.RUSTFLAGS }} -C target-feature=-crt-static
+        if: contains(matrix.target, '-musl')
       # +cmpxchg16b
       - run: tools/test.sh -vv $TARGET $DOCTEST_XCOMPILE $BUILD_STD $REPORT_TIME
         env:
diff --git a/src/imp/arm_linux.rs b/src/imp/arm_linux.rs
index dd149963..e3fcebca 100644
--- a/src/imp/arm_linux.rs
+++ b/src/imp/arm_linux.rs
@@ -56,8 +56,9 @@ fn __kuser_helper_version() -> i32 {
 }
 #[inline]
 fn has_kuser_cmpxchg64() -> bool {
-    // Note: This cfg is intended to make it easy for portable-atomic developers
-    // to test __kuser_helper_version < 5 cases, and is not a public API.
+    // Note: detect_false cfg is intended to make it easy for portable-atomic developers to
+    // test cases such as has_cmpxchg16b == false, has_lse == false,
+    // __kuser_helper_version < 5, etc., and is not a public API.
     if cfg!(portable_atomic_test_outline_atomics_detect_false) {
         return false;
     }
diff --git a/src/imp/atomic128/detect/common.rs b/src/imp/atomic128/detect/common.rs
index 42103f9c..8ae10d58 100644
--- a/src/imp/atomic128/detect/common.rs
+++ b/src/imp/atomic128/detect/common.rs
@@ -33,9 +33,9 @@ pub(crate) fn detect() -> CpuInfo {
         return info;
     }
     info.set(CpuInfo::INIT);
-    // Note: This cfg is intended to make it easy for portable-atomic developers
-    // to test has_cmpxchg16b == false or has_lse == false cases,
-    // and is not a public API.
+    // Note: detect_false cfg is intended to make it easy for portable-atomic developers to
+    // test cases such as has_cmpxchg16b == false, has_lse == false,
+    // __kuser_helper_version < 5, etc., and is not a public API.
     if !cfg!(portable_atomic_test_outline_atomics_detect_false) {
         _detect(&mut info);
     }
@@ -229,20 +229,40 @@ mod tests_common {
         use std::{fmt::Write as _, io::Write, string::String};
 
         let mut features = String::new();
+        macro_rules! print_feature {
+            ($name:expr, $enabled:expr $(,)?) => {{
+                let _ = writeln!(features, "  {}: {}", $name, $enabled);
+            }};
+        }
         #[cfg(target_arch = "aarch64")]
         {
-            let _ = writeln!(features, "lse: {}", detect().test(CpuInfo::HAS_LSE));
-            let _ = writeln!(features, "lse2: {}", detect().test(CpuInfo::HAS_LSE2));
-            let _ = writeln!(features, "lse128: {}", detect().test(CpuInfo::HAS_LSE128));
-            let _ = writeln!(features, "rcpc3: {}", detect().test(CpuInfo::HAS_RCPC3));
+            features.push_str("run-time:\n");
+            print_feature!("lse", detect().test(CpuInfo::HAS_LSE));
+            print_feature!("lse2", detect().test(CpuInfo::HAS_LSE2));
+            print_feature!("lse128", detect().test(CpuInfo::HAS_LSE128));
+            print_feature!("rcpc3", detect().test(CpuInfo::HAS_RCPC3));
+            features.push_str("compile-time:\n");
+            print_feature!(
+                "lse",
+                cfg!(any(target_feature = "lse", portable_atomic_target_feature = "lse")),
+            );
+            print_feature!(
+                "lse2",
+                cfg!(any(target_feature = "lse2", portable_atomic_target_feature = "lse2")),
+            );
         }
         #[cfg(target_arch = "x86_64")]
         {
-            let _ = writeln!(features, "cmpxchg16b: {}", detect().test(CpuInfo::HAS_CMPXCHG16B));
-            let _ = writeln!(
-                features,
-                "vmovdqa-atomic: {}",
-                detect().test(CpuInfo::HAS_VMOVDQA_ATOMIC)
+            features.push_str("run-time:\n");
+            print_feature!("cmpxchg16b", detect().test(CpuInfo::HAS_CMPXCHG16B));
+            print_feature!("vmovdqa-atomic", detect().test(CpuInfo::HAS_VMOVDQA_ATOMIC));
+            features.push_str("compile-time:\n");
+            print_feature!(
+                "cmpxchg16b",
+                cfg!(any(
+                    target_feature = "cmpxchg16b",
+                    portable_atomic_target_feature = "cmpxchg16b",
+                )),
             );
         }
         let stdout = std::io::stderr();
diff --git a/src/utils.rs b/src/utils.rs
index 4be50b22..6b670484 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -70,7 +70,11 @@ macro_rules! ifunc {
 
 #[allow(unused_macros)]
 #[cfg(not(portable_atomic_no_outline_atomics))]
-#[cfg(any(target_arch = "aarch64", target_arch = "arm", target_arch = "x86_64"))]
+#[cfg(any(
+    target_arch = "aarch64",
+    target_arch = "arm",
+    all(target_arch = "x86_64", not(target_env = "sgx")),
+))]
 macro_rules! fn_alias {
     (
         $(#[$($fn_attr:tt)*])*