2 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/atomic-1.ll b/test/CodeGen/PowerPC/atomic-1.ll
new file mode 100644
index 0000000..74b9c6a
--- /dev/null
+++ b/test/CodeGen/PowerPC/atomic-1.ll
@@ -0,0 +1,27 @@
+; RUN: llvm-as < %s | llc -march=ppc32 | grep lwarx  | count 4
+; RUN: llvm-as < %s | llc -march=ppc32 | grep stwcx. | count 4
+
+define i32 @exchange_and_add(i32* %mem, i32 %val) nounwind  {
+	%tmp = call i32 @llvm.atomic.las.i32( i32* %mem, i32 %val )
+	ret i32 %tmp
+}
+
+define i32 @exchange_and_cmp(i32* %mem) nounwind  {
+       	%tmp = call i32 @llvm.atomic.lcs.i32( i32* %mem, i32 0, i32 1 )
+	ret i32 %tmp
+}
+
+define i16 @exchange_and_cmp16(i16* %mem) nounwind  {
+	%tmp = call i16 @llvm.atomic.lcs.i16( i16* %mem, i16 0, i16 1 )
+	ret i16 %tmp
+}
+
+define i32 @exchange(i32* %mem, i32 %val) nounwind  {
+	%tmp = call i32 @llvm.atomic.swap.i32( i32* %mem, i32 1 )
+	ret i32 %tmp
+}
+
+declare i32 @llvm.atomic.las.i32(i32*, i32) nounwind 
+declare i32 @llvm.atomic.lcs.i32(i32*, i32, i32) nounwind 
+declare i16 @llvm.atomic.lcs.i16(i16*, i16, i16) nounwind 
+declare i32 @llvm.atomic.swap.i32(i32*, i32) nounwind 
diff --git a/test/CodeGen/PowerPC/atomic-2.ll b/test/CodeGen/PowerPC/atomic-2.ll
new file mode 100644
index 0000000..8e1ef1b
--- /dev/null
+++ b/test/CodeGen/PowerPC/atomic-2.ll
@@ -0,0 +1,21 @@
+; RUN: llvm-as < %s | llc -march=ppc64 | grep ldarx  | count 3
+; RUN: llvm-as < %s | llc -march=ppc64 | grep stdcx. | count 3
+
+define i64 @exchange_and_add(i64* %mem, i64 %val) nounwind  {
+	%tmp = call i64 @llvm.atomic.las.i64( i64* %mem, i64 %val )
+	ret i64 %tmp
+}
+
+define i64 @exchange_and_cmp(i64* %mem) nounwind  {
+       	%tmp = call i64 @llvm.atomic.lcs.i64( i64* %mem, i64 0, i64 1 )
+	ret i64 %tmp
+}
+
+define i64 @exchange(i64* %mem, i64 %val) nounwind  {
+	%tmp = call i64 @llvm.atomic.swap.i64( i64* %mem, i64 1 )
+	ret i64 %tmp
+}
+
+declare i64 @llvm.atomic.las.i64(i64*, i64) nounwind 
+declare i64 @llvm.atomic.lcs.i64(i64*, i64, i64) nounwind 
+declare i64 @llvm.atomic.swap.i64(i64*, i64) nounwind