1 files changed, 83 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/vec-args-06.ll b/test/CodeGen/SystemZ/vec-args-06.ll
new file mode 100644
index 0000000..b26131c
--- /dev/null
+++ b/test/CodeGen/SystemZ/vec-args-06.ll
@@ -0,0 +1,83 @@
+; Test 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.
+define { <2 x double>, <2 x double>, <2 x double>, <2 x double>,
+         <2 x double>, <2 x double>, <2 x double>, <2 x double> } @f1() {
+; CHECK-LABEL: f1:
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl %v24, 0([[TMP]])
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl %v26, 0([[TMP]])
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl %v28, 0([[TMP]])
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl %v30, 0([[TMP]])
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl %v25, 0([[TMP]])
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl %v27, 0([[TMP]])
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl %v29, 0([[TMP]])
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl %v31, 0([[TMP]])
+; CHECK: br %r14
+  ret { <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> <double 1.0, double 1.1>,
+        <2 x double> <double 2.0, double 2.1>,
+        <2 x double> <double 3.0, double 3.1>,
+        <2 x double> <double 4.0, double 4.1>,
+        <2 x double> <double 5.0, double 5.1>,
+        <2 x double> <double 6.0, double 6.1>,
+        <2 x double> <double 7.0, double 7.1>,
+        <2 x double> <double 8.0, double 8.1> }
+}
+
+; More than eight vector return values use sret.
+define { <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> } @f2() {
+; CHECK-LABEL: f2:
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
+; CHECK: vst [[VTMP]], 128(%r2)
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
+; CHECK: vst [[VTMP]], 112(%r2)
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
+; CHECK: vst [[VTMP]], 96(%r2)
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
+; CHECK: vst [[VTMP]], 80(%r2)
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
+; CHECK: vst [[VTMP]], 64(%r2)
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
+; CHECK: vst [[VTMP]], 48(%r2)
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
+; CHECK: vst [[VTMP]], 32(%r2)
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
+; CHECK: vst [[VTMP]], 16(%r2)
+; CHECK: larl [[TMP:%r[0-5]]], .LCPI
+; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
+; CHECK: vst [[VTMP]], 0(%r2)
+; CHECK: br %r14
+  ret { <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> }
+      { <2 x double> <double 1.0, double 1.1>,
+        <2 x double> <double 2.0, double 2.1>,
+        <2 x double> <double 3.0, double 3.1>,
+        <2 x double> <double 4.0, double 4.1>,
+        <2 x double> <double 5.0, double 5.1>,
+        <2 x double> <double 6.0, double 6.1>,
+        <2 x double> <double 7.0, double 7.1>,
+        <2 x double> <double 8.0, double 8.1>,
+        <2 x double> <double 9.0, double 9.1> }
+}