diff --git a/lib/Target/SystemZ/SystemZInstrInfo.td b/lib/Target/SystemZ/SystemZInstrInfo.td
index a44f6d9754f..a75b85de6f0 100644
--- a/lib/Target/SystemZ/SystemZInstrInfo.td
+++ b/lib/Target/SystemZ/SystemZInstrInfo.td
@@ -1112,7 +1112,8 @@ def : Pat<(SystemZcall (i64 texternalsym:$dst)), (CALLi texternalsym:$dst)>;
 
 // Arbitrary immediate support.
 def : Pat<(i32 imm:$src),
-          (EXTRACT_SUBREG (MOV64ri32 (i64 imm:$src)), subreg_32bit)>;
+          (EXTRACT_SUBREG (MOV64ri32 (GetI64FromI32 (i32 imm:$src))),
+             subreg_32bit)>;
 
 // Implement in terms of LLIHF/OILF.
 def : Pat<(i64 imm:$imm),
diff --git a/lib/Target/SystemZ/SystemZOperands.td b/lib/Target/SystemZ/SystemZOperands.td
index 156cace9c37..0de50fde582 100644
--- a/lib/Target/SystemZ/SystemZOperands.td
+++ b/lib/Target/SystemZ/SystemZOperands.td
@@ -67,6 +67,10 @@ def HI32 : SDNodeXForm<imm, [{
   return getI32Imm(N->getZExtValue() >> 32);
 }]>;
 
+def GetI64FromI32 : SDNodeXForm<imm, [{
+  return CurDAG->getTargetConstant(N->getSExtValue(), MVT::i64);
+}]>;
+
 def i32ll16 : PatLeaf<(i32 imm), [{
   // i32ll16 predicate - true if the 32-bit immediate has only rightmost 16
   // bits set.