Add bunch of 32-bit patterns... Uffff :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75926 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/SystemZ/03-RetImmSubreg.ll b/test/CodeGen/SystemZ/03-RetImmSubreg.ll
new file mode 100644
index 0000000..88d66d0
--- /dev/null
+++ b/test/CodeGen/SystemZ/03-RetImmSubreg.ll
@@ -0,0 +1,42 @@
+; RUN: llvm-as < %s | llc -march=systemz | grep lghi  | count 2
+; RUN: llvm-as < %s | llc -march=systemz | grep llill | count 1
+; RUN: llvm-as < %s | llc -march=systemz | grep llilh | count 1
+; RUN: llvm-as < %s | llc -march=systemz | grep lgfi  | count 1
+; RUN: llvm-as < %s | llc -march=systemz | grep llilf | count 2
+
+
+define i32 @foo1() {
+entry:
+    ret i32 1
+}
+
+define i32 @foo2() {
+entry:
+    ret i32 65535 
+}
+
+define i32 @foo3() {
+entry:
+    ret i32 131072
+}
+
+define i32 @foo4() {
+entry:
+    ret i32 65537
+}
+
+define i32 @foo5() {
+entry:
+    ret i32 4294967295
+}
+
+define i32 @foo6() zeroext {
+entry:
+    ret i32 4294967295
+}
+
+define i32 @foo7() signext {
+entry:
+    ret i32 4294967295
+}
+