1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SystemZ/xor-07.ll b/llvm/test/CodeGen/SystemZ/xor-07.ll
index 22deef64ce9..ec2a0385b16 100644
--- a/llvm/test/CodeGen/SystemZ/xor-07.ll
+++ b/llvm/test/CodeGen/SystemZ/xor-07.ll
@@ -19,3 +19,21 @@ define i32 @f2(i32 %a, i32 %b) {
   %xor = xor i32 %a, %b
   ret i32 %xor
 }
+
+; Check XGRK.
+define i64 @f3(i64 %a, i64 %b, i64 %c) {
+; CHECK-LABEL: f3:
+; CHECK: xgrk %r2, %r3, %r4
+; CHECK: br %r14
+  %xor = xor i64 %b, %c
+  ret i64 %xor
+}
+
+; Check that we can still use XGR in obvious cases.
+define i64 @f4(i64 %a, i64 %b) {
+; CHECK-LABEL: f4:
+; CHECK: xgr %r2, %r3
+; CHECK: br %r14
+  %xor = xor i64 %a, %b
+  ret i64 %xor
+}