Fix address mode 3 immediate offset mode encoding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59109 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMInstrInfo.h b/lib/Target/ARM/ARMInstrInfo.h
index 4a0065d..1ef965c 100644
--- a/lib/Target/ARM/ARMInstrInfo.h
+++ b/lib/Target/ARM/ARMInstrInfo.h
@@ -116,8 +116,10 @@
     // Field shifts - such shifts are used to set field while generating
     // machine instructions.
     M_BitShift     = 5,
+    ShiftImmShift  = 5,
     ShiftShift     = 7,
     N_BitShift     = 7,
+    ImmHiShift     = 8,
     SoRotImmShift  = 8,
     RegRsShift     = 8,
     ExtRotImmShift = 10,