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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/codegen/atomic-operations.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/codegen/atomic-operations.rs')
-rw-r--r-- | src/test/codegen/atomic-operations.rs | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/src/test/codegen/atomic-operations.rs b/src/test/codegen/atomic-operations.rs deleted file mode 100644 index d2bc618df..000000000 --- a/src/test/codegen/atomic-operations.rs +++ /dev/null @@ -1,83 +0,0 @@ -// Code generation of atomic operations. -// compile-flags: -O -#![crate_type = "lib"] - -use std::sync::atomic::{AtomicI32, Ordering::*}; - -// CHECK-LABEL: @compare_exchange -#[no_mangle] -pub fn compare_exchange(a: &AtomicI32) { - // CHECK: cmpxchg {{i32\*|ptr}} %{{.*}}, i32 0, i32 10 monotonic monotonic - // CHECK: cmpxchg {{i32\*|ptr}} %{{.*}}, i32 0, i32 11 monotonic acquire - // CHECK: cmpxchg {{i32\*|ptr}} %{{.*}}, i32 0, i32 12 monotonic seq_cst - let _ = a.compare_exchange(0, 10, Relaxed, Relaxed); - let _ = a.compare_exchange(0, 11, Relaxed, Acquire); - let _ = a.compare_exchange(0, 12, Relaxed, SeqCst); - - // CHECK: cmpxchg {{i32\*|ptr}} %{{.*}}, i32 0, i32 20 release monotonic - // CHECK: cmpxchg {{i32\*|ptr}} %{{.*}}, i32 0, i32 21 release acquire - // CHECK: cmpxchg {{i32\*|ptr}} %{{.*}}, i32 0, i32 22 release seq_cst - let _ = a.compare_exchange(0, 20, Release, Relaxed); - let _ = a.compare_exchange(0, 21, Release, Acquire); - let _ = a.compare_exchange(0, 22, Release, SeqCst); - - // CHECK: cmpxchg {{i32\*|ptr}} %{{.*}}, i32 0, i32 30 acquire monotonic - // CHECK: cmpxchg {{i32\*|ptr}} %{{.*}}, i32 0, i32 31 acquire acquire - // CHECK: cmpxchg {{i32\*|ptr}} %{{.*}}, i32 0, i32 32 acquire seq_cst - let _ = a.compare_exchange(0, 30, Acquire, Relaxed); - let _ = a.compare_exchange(0, 31, Acquire, Acquire); - let _ = a.compare_exchange(0, 32, Acquire, SeqCst); - - // CHECK: cmpxchg {{i32\*|ptr}} %{{.*}}, i32 0, i32 40 acq_rel monotonic - // CHECK: cmpxchg {{i32\*|ptr}} %{{.*}}, i32 0, i32 41 acq_rel acquire - // CHECK: cmpxchg {{i32\*|ptr}} %{{.*}}, i32 0, i32 42 acq_rel seq_cst - let _ = a.compare_exchange(0, 40, AcqRel, Relaxed); - let _ = a.compare_exchange(0, 41, AcqRel, Acquire); - let _ = a.compare_exchange(0, 42, AcqRel, SeqCst); - - // CHECK: cmpxchg {{i32\*|ptr}} %{{.*}}, i32 0, i32 50 seq_cst monotonic - // CHECK: cmpxchg {{i32\*|ptr}} %{{.*}}, i32 0, i32 51 seq_cst acquire - // CHECK: cmpxchg {{i32\*|ptr}} %{{.*}}, i32 0, i32 52 seq_cst seq_cst - let _ = a.compare_exchange(0, 50, SeqCst, Relaxed); - let _ = a.compare_exchange(0, 51, SeqCst, Acquire); - let _ = a.compare_exchange(0, 52, SeqCst, SeqCst); -} - -// CHECK-LABEL: @compare_exchange_weak -#[no_mangle] -pub fn compare_exchange_weak(w: &AtomicI32) { - // CHECK: cmpxchg weak {{i32\*|ptr}} %{{.*}}, i32 1, i32 10 monotonic monotonic - // CHECK: cmpxchg weak {{i32\*|ptr}} %{{.*}}, i32 1, i32 11 monotonic acquire - // CHECK: cmpxchg weak {{i32\*|ptr}} %{{.*}}, i32 1, i32 12 monotonic seq_cst - let _ = w.compare_exchange_weak(1, 10, Relaxed, Relaxed); - let _ = w.compare_exchange_weak(1, 11, Relaxed, Acquire); - let _ = w.compare_exchange_weak(1, 12, Relaxed, SeqCst); - - // CHECK: cmpxchg weak {{i32\*|ptr}} %{{.*}}, i32 1, i32 20 release monotonic - // CHECK: cmpxchg weak {{i32\*|ptr}} %{{.*}}, i32 1, i32 21 release acquire - // CHECK: cmpxchg weak {{i32\*|ptr}} %{{.*}}, i32 1, i32 22 release seq_cst - let _ = w.compare_exchange_weak(1, 20, Release, Relaxed); - let _ = w.compare_exchange_weak(1, 21, Release, Acquire); - let _ = w.compare_exchange_weak(1, 22, Release, SeqCst); - - // CHECK: cmpxchg weak {{i32\*|ptr}} %{{.*}}, i32 1, i32 30 acquire monotonic - // CHECK: cmpxchg weak {{i32\*|ptr}} %{{.*}}, i32 1, i32 31 acquire acquire - // CHECK: cmpxchg weak {{i32\*|ptr}} %{{.*}}, i32 1, i32 32 acquire seq_cst - let _ = w.compare_exchange_weak(1, 30, Acquire, Relaxed); - let _ = w.compare_exchange_weak(1, 31, Acquire, Acquire); - let _ = w.compare_exchange_weak(1, 32, Acquire, SeqCst); - - // CHECK: cmpxchg weak {{i32\*|ptr}} %{{.*}}, i32 1, i32 40 acq_rel monotonic - // CHECK: cmpxchg weak {{i32\*|ptr}} %{{.*}}, i32 1, i32 41 acq_rel acquire - // CHECK: cmpxchg weak {{i32\*|ptr}} %{{.*}}, i32 1, i32 42 acq_rel seq_cst - let _ = w.compare_exchange_weak(1, 40, AcqRel, Relaxed); - let _ = w.compare_exchange_weak(1, 41, AcqRel, Acquire); - let _ = w.compare_exchange_weak(1, 42, AcqRel, SeqCst); - - // CHECK: cmpxchg weak {{i32\*|ptr}} %{{.*}}, i32 1, i32 50 seq_cst monotonic - // CHECK: cmpxchg weak {{i32\*|ptr}} %{{.*}}, i32 1, i32 51 seq_cst acquire - // CHECK: cmpxchg weak {{i32\*|ptr}} %{{.*}}, i32 1, i32 52 seq_cst seq_cst - let _ = w.compare_exchange_weak(1, 50, SeqCst, Relaxed); - let _ = w.compare_exchange_weak(1, 51, SeqCst, Acquire); - let _ = w.compare_exchange_weak(1, 52, SeqCst, SeqCst); -} |