From 69156b4c20249e7800cc09e0eef0beb3d15ac1ad Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sun, 6 Sep 2015 18:34:38 +0000
Subject: Import llvm 3.7.0 release (r246257).

---
 test/CodeGen/SystemZ/vec-args-07.ll | 47 +++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 test/CodeGen/SystemZ/vec-args-07.ll

(limited to 'test/CodeGen/SystemZ/vec-args-07.ll')

diff --git a/test/CodeGen/SystemZ/vec-args-07.ll b/test/CodeGen/SystemZ/vec-args-07.ll
new file mode 100644
index 0000000000000..f0b5e6835cfe5
--- /dev/null
+++ b/test/CodeGen/SystemZ/vec-args-07.ll
@@ -0,0 +1,47 @@
+; Test calling functions with multiple return values (LLVM ABI extension)
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+; Up to eight vector return values fit into VRs.
+declare { <2 x double>, <2 x double>, <2 x double>, <2 x double>,
+          <2 x double>, <2 x double>, <2 x double>, <2 x double> } @bar1()
+
+define <2 x double> @f1() {
+; CHECK-LABEL: f1:
+; CHECK: brasl %r14, bar1
+; CHECK: vlr %v24, %v31
+; CHECK: br %r14
+  %mret = call { <2 x double>, <2 x double>,
+                 <2 x double>, <2 x double>,
+                 <2 x double>, <2 x double>,
+                 <2 x double>, <2 x double> } @bar1()
+  %ret = extractvalue { <2 x double>, <2 x double>,
+                        <2 x double>, <2 x double>,
+                        <2 x double>, <2 x double>,
+                        <2 x double>, <2 x double> } %mret, 7
+  ret <2 x double> %ret
+}
+
+; More than eight vector return values use sret.
+declare { <2 x double>, <2 x double>, <2 x double>, <2 x double>,
+          <2 x double>, <2 x double>, <2 x double>, <2 x double>,
+          <2 x double> } @bar2()
+
+define <2 x double> @f2() {
+; CHECK-LABEL: f2:
+; CHECK: la %r2, 160(%r15)
+; CHECK: brasl %r14, bar2
+; CHECK: vl  %v24, 288(%r15)
+; CHECK: br %r14
+  %mret = call { <2 x double>, <2 x double>,
+                 <2 x double>, <2 x double>,
+                 <2 x double>, <2 x double>,
+                 <2 x double>, <2 x double>,
+                 <2 x double> } @bar2()
+  %ret = extractvalue { <2 x double>, <2 x double>,
+                        <2 x double>, <2 x double>,
+                        <2 x double>, <2 x double>,
+                        <2 x double>, <2 x double>,
+                        <2 x double> } %mret, 8
+  ret <2 x double> %ret
+}
-- 
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