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-rw-r--r--src/test/ui/intrinsics/intrinsic-atomics.rs102
1 files changed, 0 insertions, 102 deletions
diff --git a/src/test/ui/intrinsics/intrinsic-atomics.rs b/src/test/ui/intrinsics/intrinsic-atomics.rs
deleted file mode 100644
index b17f4347b..000000000
--- a/src/test/ui/intrinsics/intrinsic-atomics.rs
+++ /dev/null
@@ -1,102 +0,0 @@
-// run-pass
-#![feature(intrinsics)]
-
-mod rusti {
- extern "rust-intrinsic" {
- pub fn atomic_cxchg_seqcst_seqcst<T>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchg_acquire_acquire<T>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchg_release_relaxed<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-
- pub fn atomic_cxchgweak_seqcst_seqcst<T>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchgweak_acquire_acquire<T>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchgweak_release_relaxed<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-
- pub fn atomic_load_seqcst<T>(src: *const T) -> T;
- pub fn atomic_load_acquire<T>(src: *const T) -> T;
-
- pub fn atomic_store_seqcst<T>(dst: *mut T, val: T);
- pub fn atomic_store_release<T>(dst: *mut T, val: T);
-
- pub fn atomic_xchg_seqcst<T>(dst: *mut T, src: T) -> T;
- pub fn atomic_xchg_acquire<T>(dst: *mut T, src: T) -> T;
- pub fn atomic_xchg_release<T>(dst: *mut T, src: T) -> T;
-
- pub fn atomic_xadd_seqcst<T>(dst: *mut T, src: T) -> T;
- pub fn atomic_xadd_acquire<T>(dst: *mut T, src: T) -> T;
- pub fn atomic_xadd_release<T>(dst: *mut T, src: T) -> T;
-
- pub fn atomic_xsub_seqcst<T>(dst: *mut T, src: T) -> T;
- pub fn atomic_xsub_acquire<T>(dst: *mut T, src: T) -> T;
- pub fn atomic_xsub_release<T>(dst: *mut T, src: T) -> T;
- }
-}
-
-pub fn main() {
- unsafe {
- let mut x: Box<_> = Box::new(1);
-
- assert_eq!(rusti::atomic_load_seqcst(&*x), 1);
- *x = 5;
- assert_eq!(rusti::atomic_load_acquire(&*x), 5);
-
- rusti::atomic_store_seqcst(&mut *x,3);
- assert_eq!(*x, 3);
- rusti::atomic_store_release(&mut *x,1);
- assert_eq!(*x, 1);
-
- assert_eq!(rusti::atomic_cxchg_seqcst_seqcst(&mut *x, 1, 2), (1, true));
- assert_eq!(*x, 2);
-
- assert_eq!(rusti::atomic_cxchg_acquire_acquire(&mut *x, 1, 3), (2, false));
- assert_eq!(*x, 2);
-
- assert_eq!(rusti::atomic_cxchg_release_relaxed(&mut *x, 2, 1), (2, true));
- assert_eq!(*x, 1);
-
- assert_eq!(rusti::atomic_xchg_seqcst(&mut *x, 0), 1);
- assert_eq!(*x, 0);
-
- assert_eq!(rusti::atomic_xchg_acquire(&mut *x, 1), 0);
- assert_eq!(*x, 1);
-
- assert_eq!(rusti::atomic_xchg_release(&mut *x, 0), 1);
- assert_eq!(*x, 0);
-
- assert_eq!(rusti::atomic_xadd_seqcst(&mut *x, 1), 0);
- assert_eq!(rusti::atomic_xadd_acquire(&mut *x, 1), 1);
- assert_eq!(rusti::atomic_xadd_release(&mut *x, 1), 2);
- assert_eq!(*x, 3);
-
- assert_eq!(rusti::atomic_xsub_seqcst(&mut *x, 1), 3);
- assert_eq!(rusti::atomic_xsub_acquire(&mut *x, 1), 2);
- assert_eq!(rusti::atomic_xsub_release(&mut *x, 1), 1);
- assert_eq!(*x, 0);
-
- loop {
- let res = rusti::atomic_cxchgweak_seqcst_seqcst(&mut *x, 0, 1);
- assert_eq!(res.0, 0);
- if res.1 {
- break;
- }
- }
- assert_eq!(*x, 1);
-
- loop {
- let res = rusti::atomic_cxchgweak_acquire_acquire(&mut *x, 1, 2);
- assert_eq!(res.0, 1);
- if res.1 {
- break;
- }
- }
- assert_eq!(*x, 2);
-
- loop {
- let res = rusti::atomic_cxchgweak_release_relaxed(&mut *x, 2, 3);
- assert_eq!(res.0, 2);
- if res.1 {
- break;
- }
- }
- assert_eq!(*x, 3);
- }
-}