1 files changed, 58 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/branch-05.ll b/test/CodeGen/SystemZ/branch-05.ll
new file mode 100644
index 0000000..d149e0b
--- /dev/null
+++ b/test/CodeGen/SystemZ/branch-05.ll
@@ -0,0 +1,58 @@
+; Test indirect jumps.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+
+define i32 @f1(i32 %x, i32 %y, i32 %op) {
+; CHECK: f1:
+; CHECK: ahi %r4, -1
+; CHECK: clfi %r4, 5
+; CHECK-NEXT: j{{g?}}g
+; CHECK: llgfr [[OP64:%r[0-5]]], %r4
+; CHECK: sllg [[INDEX:%r[1-5]]], [[OP64]], 3
+; CHECK: larl [[BASE:%r[1-5]]]
+; CHECK: lg [[TARGET:%r[1-5]]], 0([[BASE]],[[INDEX]])
+; CHECK: br [[TARGET]]
+entry:
+  switch i32 %op, label %exit [
+    i32 1, label %b.add
+    i32 2, label %b.sub
+    i32 3, label %b.and
+    i32 4, label %b.or
+    i32 5, label %b.xor
+    i32 6, label %b.mul
+  ]
+
+b.add:
+  %add = add i32 %x, %y
+  br label %exit
+
+b.sub:
+  %sub = sub i32 %x, %y
+  br label %exit
+
+b.and:
+  %and = and i32 %x, %y
+  br label %exit
+
+b.or:
+  %or = or i32 %x, %y
+  br label %exit
+
+b.xor:
+  %xor = xor i32 %x, %y
+  br label %exit
+
+b.mul:
+  %mul = mul i32 %x, %y
+  br label %exit
+
+exit:
+  %res = phi i32 [ %x,   %entry ],
+                 [ %add, %b.add ],
+                 [ %sub, %b.sub ],
+                 [ %and, %b.and ],
+                 [ %or,  %b.or ],
+                 [ %xor, %b.xor ],
+                 [ %mul, %b.mul ]
+  ret i32 %res
+}