catch all forms of xnor

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25208 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/SparcV8/xnor.ll b/test/CodeGen/SparcV8/xnor.ll
new file mode 100644 (file)
index 0000000..d4f1921
--- /dev/null
+++ b/test/CodeGen/SparcV8/xnor.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-as < %s | llc -march=sparcv8 -disable-v8-dag-isel=false &&
+; RUN: llvm-as < %s | llc -march=sparcv8 -disable-v8-dag-isel=false | grep xnor | wc -l | grep 2
+
+int %test1(int %X, int %Y) {
+       %A = xor int %X, %Y
+       %B = xor int %A, -1
+       ret int %B
+}
+
+int %test2(int %X, int %Y) {
+       %A = xor int %X, -1
+       %B = xor int %A, %Y
+       ret int %B
+}