Vendor import of llvm tags/RELEASE_33/final r183502 (effectively, 3.3

release):
http://llvm.org/svn/llvm-project/llvm/tags/RELEASE_33/final@183502

1 files changed, 35 insertions, 0 deletions

diff --git a/test/CodeGen/SystemZ/int-move-01.ll b/test/CodeGen/SystemZ/int-move-01.ll
new file mode 100644
index 0000000..ae890ad
--- /dev/null
+++ b/test/CodeGen/SystemZ/int-move-01.ll
@@ -0,0 +1,35 @@
+; Test moves between GPRs.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+
+; Test 8-bit moves, which should get promoted to i32.
+define i8 @f1(i8 %a, i8 %b) {
+; CHECK: f1:
+; CHECK: lr %r2, %r3
+; CHECK: br %r14
+  ret i8 %b
+}
+
+; Test 16-bit moves, which again should get promoted to i32.
+define i16 @f2(i16 %a, i16 %b) {
+; CHECK: f2:
+; CHECK: lr %r2, %r3
+; CHECK: br %r14
+  ret i16 %b
+}
+
+; Test 32-bit moves.
+define i32 @f3(i32 %a, i32 %b) {
+; CHECK: f3:
+; CHECK: lr %r2, %r3
+; CHECK: br %r14
+  ret i32 %b
+}
+
+; Test 64-bit moves.
+define i64 @f4(i64 %a, i64 %b) {
+; CHECK: f4:
+; CHECK: lgr %r2, %r3
+; CHECK: br %r14
+  ret i64 %b
+}