1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/X86/emit-big-cst.ll b/test/CodeGen/X86/emit-big-cst.ll
new file mode 100644
index 0000000000..96c15d4a36
--- /dev/null
+++ b/test/CodeGen/X86/emit-big-cst.ll
@@ -0,0 +1,17 @@
+; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck %s
+; Check assembly printing of odd constants.
+
+; CHECK: bigCst:
+; CHECK-NEXT: .quad 12713950999227904
+; CHECK-NEXT: .quad 26220
+; CHECK-NEXT: .size bigCst, 16
+
+@bigCst = internal constant i82 483673642326615442599424
+
+define void @accessBig(i64* %storage) {
+  %addr = bitcast i64* %storage to i82*
+  %bigLoadedCst = load volatile i82* @bigCst
+  %tmp = add i82 %bigLoadedCst, 1
+  store i82 %tmp, i82* %addr
+  ret void
+}