1 files changed, 55 insertions, 0 deletions
diff --git a/llvm/test/Regression/CodeGen/ARM/mvn.ll b/llvm/test/Regression/CodeGen/ARM/mvn.ll
new file mode 100644
index 00000000000..fc788b80fdc
--- /dev/null
+++ b/llvm/test/Regression/CodeGen/ARM/mvn.ll
@@ -0,0 +1,55 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm &&
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep mvn | wc -l | grep 4
+
+;int %f1() {
+;entry:
+;	ret int -1
+;}
+
+int %f2(int %a) {
+entry:
+	%tmpnot = xor int %a, -1		; <int> [#uses=1]
+	ret int %tmpnot
+}
+
+;int %f3(int %a) {
+;entry:
+;	%tmp1 = shl int %a, ubyte 2		; <int> [#uses=1]
+;	%tmp1not = xor int %tmp1, -1		; <int> [#uses=1]
+;	ret int %tmp1not
+;}
+
+int %f4(int %a, ubyte %b) {
+entry:
+	%tmp3 = shl int %a, ubyte %b		; <int> [#uses=1]
+	%tmp3not = xor int %tmp3, -1		; <int> [#uses=1]
+	ret int %tmp3not
+}
+
+;uint %f5(uint %a) {
+;entry:
+;	%tmp1 = lshr uint %a, ubyte 2		; <uint> [#uses=1]
+;	%tmp1not = xor uint %tmp1, 4294967295		; <uint> [#uses=1]
+;	ret uint %tmp1not
+;}
+
+uint %f6(uint %a, ubyte %b) {
+entry:
+	%tmp2 = lshr uint %a, ubyte %b		; <uint> [#uses=1]
+	%tmp2not = xor uint %tmp2, 4294967295		; <uint> [#uses=1]
+	ret uint %tmp2not
+}
+
+;int %f7(int %a) {
+;entry:
+;	%tmp1 = ashr int %a, ubyte 2		; <int> [#uses=1]
+;	%tmp1not = xor int %tmp1, -1		; <int> [#uses=1]
+;	ret int %tmp1not
+;}
+
+int %f8(int %a, ubyte %b) {
+entry:
+	%tmp3 = ashr int %a, ubyte %b		; <int> [#uses=1]
+	%tmp3not = xor int %tmp3, -1		; <int> [#uses=1]
+	ret int %tmp3not
+}