From 9f4dbff6669c8037f3b036bcf580d14f1a4f12a5 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 24 Nov 2014 09:15:30 +0000
Subject: Vendor import of clang RELEASE_350/final tag r216957 (effectively,
 3.5.0 release):
 https://llvm.org/svn/llvm-project/cfe/tags/RELEASE_350/final@216957

---
 test/CodeGen/Atomics.c | 81 +++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 64 insertions(+), 17 deletions(-)

(limited to 'test/CodeGen/Atomics.c')

diff --git a/test/CodeGen/Atomics.c b/test/CodeGen/Atomics.c
index 5798dfff46b1..684f36d40440 100644
--- a/test/CodeGen/Atomics.c
+++ b/test/CodeGen/Atomics.c
@@ -160,23 +160,70 @@ void test_op_and_fetch (void)
 
 void test_compare_and_swap (void)
 {
-  sc = __sync_val_compare_and_swap (&sc, uc, sc); // CHECK: cmpxchg i8
-  uc = __sync_val_compare_and_swap (&uc, uc, sc); // CHECK: cmpxchg i8
-  ss = __sync_val_compare_and_swap (&ss, uc, sc); // CHECK: cmpxchg i16
-  us = __sync_val_compare_and_swap (&us, uc, sc); // CHECK: cmpxchg i16
-  si = __sync_val_compare_and_swap (&si, uc, sc); // CHECK: cmpxchg i32
-  ui = __sync_val_compare_and_swap (&ui, uc, sc); // CHECK: cmpxchg i32
-  sll = __sync_val_compare_and_swap (&sll, uc, sc); // CHECK: cmpxchg i64
-  ull = __sync_val_compare_and_swap (&ull, uc, sc); // CHECK: cmpxchg i64
-
-  ui = __sync_bool_compare_and_swap (&sc, uc, sc); // CHECK: cmpxchg
-  ui = __sync_bool_compare_and_swap (&uc, uc, sc); // CHECK: cmpxchg
-  ui = __sync_bool_compare_and_swap (&ss, uc, sc); // CHECK: cmpxchg
-  ui = __sync_bool_compare_and_swap (&us, uc, sc); // CHECK: cmpxchg
-  ui = __sync_bool_compare_and_swap (&si, uc, sc); // CHECK: cmpxchg
-  ui = __sync_bool_compare_and_swap (&ui, uc, sc); // CHECK: cmpxchg
-  ui = __sync_bool_compare_and_swap (&sll, uc, sc); // CHECK: cmpxchg
-  ui = __sync_bool_compare_and_swap (&ull, uc, sc); // CHECK: cmpxchg
+  sc = __sync_val_compare_and_swap (&sc, uc, sc);
+  // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i8
+  // CHECK: extractvalue { i8, i1 } [[PAIR]], 0
+
+  uc = __sync_val_compare_and_swap (&uc, uc, sc);
+  // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i8
+  // CHECK: extractvalue { i8, i1 } [[PAIR]], 0
+
+  ss = __sync_val_compare_and_swap (&ss, uc, sc);
+  // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i16
+  // CHECK: extractvalue { i16, i1 } [[PAIR]], 0
+
+  us = __sync_val_compare_and_swap (&us, uc, sc);
+  // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i16
+  // CHECK: extractvalue { i16, i1 } [[PAIR]], 0
+
+  si = __sync_val_compare_and_swap (&si, uc, sc);
+  // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i32
+  // CHECK: extractvalue { i32, i1 } [[PAIR]], 0
+
+  ui = __sync_val_compare_and_swap (&ui, uc, sc);
+  // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i32
+  // CHECK: extractvalue { i32, i1 } [[PAIR]], 0
+
+  sll = __sync_val_compare_and_swap (&sll, uc, sc);
+  // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i64
+  // CHECK: extractvalue { i64, i1 } [[PAIR]], 0
+
+  ull = __sync_val_compare_and_swap (&ull, uc, sc);
+  // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i64
+  // CHECK: extractvalue { i64, i1 } [[PAIR]], 0
+
+
+  ui = __sync_bool_compare_and_swap (&sc, uc, sc);
+  // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i8
+  // CHECK: extractvalue { i8, i1 } [[PAIR]], 1
+
+  ui = __sync_bool_compare_and_swap (&uc, uc, sc);
+  // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i8
+  // CHECK: extractvalue { i8, i1 } [[PAIR]], 1
+
+  ui = __sync_bool_compare_and_swap (&ss, uc, sc);
+  // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i16
+  // CHECK: extractvalue { i16, i1 } [[PAIR]], 1
+
+  ui = __sync_bool_compare_and_swap (&us, uc, sc);
+  // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i16
+  // CHECK: extractvalue { i16, i1 } [[PAIR]], 1
+
+  ui = __sync_bool_compare_and_swap (&si, uc, sc);
+  // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i32
+  // CHECK: extractvalue { i32, i1 } [[PAIR]], 1
+
+  ui = __sync_bool_compare_and_swap (&ui, uc, sc);
+  // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i32
+  // CHECK: extractvalue { i32, i1 } [[PAIR]], 1
+
+  ui = __sync_bool_compare_and_swap (&sll, uc, sc);
+  // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i64
+  // CHECK: extractvalue { i64, i1 } [[PAIR]], 1
+
+  ui = __sync_bool_compare_and_swap (&ull, uc, sc);
+  // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i64
+  // CHECK: extractvalue { i64, i1 } [[PAIR]], 1
 }
 
 void test_lock (void)
-- 
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