diff --git a/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp b/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp
index 78faf59af31..a51e0fa3fbc 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp
@@ -408,15 +408,22 @@ void ARMMachObjectWriter::RecordRelocation(MachObjectWriter *Writer,
   // Even when it's not a scattered relocation, movw/movt always uses
   // a PAIR relocation.
   if (Type == macho::RIT_ARM_Half) {
-    // The other-half value only gets populated for the movt relocation.
+    // The other-half value only gets populated for the movt and movw
+    // relocation entries.
     uint32_t Value = 0;;
     switch ((unsigned)Fixup.getKind()) {
     default: break;
+    case ARM::fixup_arm_movw_lo16:
+    case ARM::fixup_arm_movw_lo16_pcrel:
+    case ARM::fixup_t2_movw_lo16:
+    case ARM::fixup_t2_movw_lo16_pcrel:
+      Value = (FixedValue >> 16) & 0xffff;
+      break;
     case ARM::fixup_arm_movt_hi16:
     case ARM::fixup_arm_movt_hi16_pcrel:
     case ARM::fixup_t2_movt_hi16:
     case ARM::fixup_t2_movt_hi16_pcrel:
-      Value = FixedValue;
+      Value = FixedValue & 0xffff;
       break;
     }
     macho::RelocationEntry MREPair;
diff --git a/test/MC/MachO/ARM/thumb2-movw-fixup.s b/test/MC/MachO/ARM/thumb2-movw-fixup.s
new file mode 100644
index 00000000000..57973a87446
--- /dev/null
+++ b/test/MC/MachO/ARM/thumb2-movw-fixup.s
@@ -0,0 +1,44 @@
+@ RUN: llvm-mc -mcpu=cortex-a8 -triple thumbv7-apple-darwin10 -filetype=obj -o - < %s | macho-dump | FileCheck %s
+
+@ rdar://10038370
+
+	.syntax unified
+  .text
+	.align	2
+	.code	16           
+	.thumb_func	_foo
+  movw	r2, :lower16:L1
+	movt	r2, :upper16:L1
+  movw	r12, :lower16:L2
+	movt	r12, :upper16:L2
+  .space 70000
+  
+  .data
+L1: .long 0
+L2: .long 0
+
+@ CHECK:  ('_relocations', [
+@ CHECK:    # Relocation 0
+@ CHECK:    (('word-0', 0xc),
+@ CHECK:     ('word-1', 0x86000002)),
+@ CHECK:    # Relocation 1
+@ CHECK:    (('word-0', 0x1184),
+@ CHECK:     ('word-1', 0x16ffffff)),
+@ CHECK:    # Relocation 2
+@ CHECK:    (('word-0', 0x8),
+@ CHECK:     ('word-1', 0x84000002)),
+@ CHECK:    # Relocation 3
+@ CHECK:    (('word-0', 0x1),
+@ CHECK:     ('word-1', 0x14ffffff)),
+@ CHECK:    # Relocation 4
+@ CHECK:    (('word-0', 0x4),
+@ CHECK:     ('word-1', 0x86000002)),
+@ CHECK:    # Relocation 5
+@ CHECK:    (('word-0', 0x1180),
+@ CHECK:     ('word-1', 0x16ffffff)),
+@ CHECK:    # Relocation 6
+@ CHECK:    (('word-0', 0x0),
+@ CHECK:     ('word-1', 0x84000002)),
+@ CHECK:    # Relocation 7
+@ CHECK:    (('word-0', 0x1),
+@ CHECK:     ('word-1', 0x14ffffff)),