Only compile outlined-atomics intrinsics on linux

Author: jyn514

src/aarch64.rs renamed to src/aarch64_linux.rs

@@ -58,8 +58,8 @@ pub mod mem;
 #[cfg(target_arch = "arm")]
 pub mod arm;
 
-#[cfg(all(target_arch = "aarch64", not(feature = "no-asm"),))]
-pub mod aarch64;
+#[cfg(all(target_arch = "aarch64", target_os = "linux", not(feature = "no-asm"),))]
+pub mod aarch64_linux;
 
 #[cfg(all(
     kernel_user_helpers,

src/lib.rs

@@ -17,7 +17,9 @@ mod cas {
             testcrate::fuzz_2(10000, |expected: super::int_ty!($bytes), new| {
                 let mut target = expected.wrapping_add(10);
                 assert_eq!(
-                    unsafe { compiler_builtins::aarch64::$name::$name(expected, new, &mut target) },
+                    unsafe {
+                        compiler_builtins::aarch64_linux::$name::$name(expected, new, &mut target)
+                    },
                     expected.wrapping_add(10),
                     "return value should always be the previous value",
                 );
@@ -29,7 +31,9 @@ mod cas {
 
                 target = expected;
                 assert_eq!(
-                    unsafe { compiler_builtins::aarch64::$name::$name(expected, new, &mut target) },
+                    unsafe {
+                        compiler_builtins::aarch64_linux::$name::$name(expected, new, &mut target)
+                    },
                     expected
                 );
                 assert_eq!(target, new, "should have updated target");
@@ -49,7 +53,7 @@ mod swap {
             testcrate::fuzz_2(10000, |left: super::int_ty!($bytes), mut right| {
                 let orig_right = right;
                 assert_eq!(
-                    unsafe { compiler_builtins::aarch64::$name::$name(left, &mut right) },
+                    unsafe { compiler_builtins::aarch64_linux::$name::$name(left, &mut right) },
                     orig_right
                 );
                 assert_eq!(left, right);
@@ -69,7 +73,7 @@ macro_rules! test_op {
                             let mut target = old;
                             let op: fn(super::int_ty!($bytes), super::int_ty!($bytes)) -> _ = $($op)*;
                             let expected = op(old, val);
-                            assert_eq!(old, unsafe { compiler_builtins::aarch64::$name::$name(val, &mut target) }, "{} should return original value", stringify!($name));
+                            assert_eq!(old, unsafe { compiler_builtins::aarch64_linux::$name::$name(val, &mut target) }, "{} should return original value", stringify!($name));
                             assert_eq!(expected, target, "{} should store to target", stringify!($name));
                         });
                     }