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authorDimitry Andric <dim@FreeBSD.org>2013-04-08 18:41:23 +0000
committerDimitry Andric <dim@FreeBSD.org>2013-04-08 18:41:23 +0000
commit4a16efa3e43e35f0cc9efe3a67f620f0017c3d36 (patch)
tree06099edc18d30894081a822b756f117cbe0b8207 /test/CodeGen/PowerPC/atomic-2.ll
parent482e7bddf617ae804dc47133cb07eb4aa81e45de (diff)
Notes
Diffstat (limited to 'test/CodeGen/PowerPC/atomic-2.ll')
-rw-r--r--test/CodeGen/PowerPC/atomic-2.ll20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/atomic-2.ll b/test/CodeGen/PowerPC/atomic-2.ll
index a427379a8b6d..40b4a2eea976 100644
--- a/test/CodeGen/PowerPC/atomic-2.ll
+++ b/test/CodeGen/PowerPC/atomic-2.ll
@@ -24,3 +24,23 @@ define i64 @exchange(i64* %mem, i64 %val) nounwind {
; CHECK: stdcx.
ret i64 %tmp
}
+
+define void @atomic_store(i64* %mem, i64 %val) nounwind {
+entry:
+; CHECK: @atomic_store
+ store atomic i64 %val, i64* %mem release, align 64
+; CHECK: ldarx
+; CHECK: stdcx.
+ ret void
+}
+
+define i64 @atomic_load(i64* %mem) nounwind {
+entry:
+; CHECK: @atomic_load
+ %tmp = load atomic i64* %mem acquire, align 64
+; CHECK: ldarx
+; CHECK: stdcx.
+; CHECK: stdcx.
+ ret i64 %tmp
+}
+