1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/i128-retval.ll b/test/CodeGen/NVPTX/i128-retval.ll
new file mode 100644
index 0000000000000..015b0199d835e
--- /dev/null
+++ b/test/CodeGen/NVPTX/i128-retval.ll
@@ -0,0 +1,28 @@
+; RUN: llc < %s -O0 -march=nvptx64 -mcpu=sm_20 | FileCheck %s
+
+; CHECK-LABEL: .visible .func (.param .align 16 .b8 func_retval0[16]) callee(
+define i128 @callee(i128) {
+  ; CHECK: ld.param.v2.u64 {%[[REG0:rd[0-9]+]], %[[REG1:rd[0-9]+]]}, [callee_param_0];
+  ; CHECK: st.param.v2.b64 [func_retval0+0], {%[[REG0]], %[[REG1]]}
+  ret i128 %0
+}
+
+; CHECK-LABEL: .visible .func caller(
+define void @caller(i128, i128*) {
+start:
+  ; CHECK-DAG: ld.param.v2.u64 {%[[REG0:rd[0-9]+]], %[[REG1:rd[0-9]+]]}, [caller_param_0];
+  ; CHECK-DAG: ld.param.u64 %[[OUT:rd[0-9]+]],  [caller_param_1];
+
+  ; CHECK: { // callseq 0, 0
+	; CHECK: .param .align 16 .b8 retval0[16];
+	; CHECK: call.uni (retval0),
+  ; CHECK: ld.param.v2.b64 {%[[REG2:rd[0-9]+]], %[[REG3:rd[0-9]+]]}, [retval0+0];
+	; CHECK: } // callseq 0
+  %a = call i128 @callee(i128 %0)
+
+	; CHECK-DAG: st.u64 [%[[OUT]]], %[[REG2]];
+	; CHECK-DAG: st.u64 [%[[OUT]]+8], %[[REG3]];
+  store i128 %a, i128* %1
+
+  ret void
+}