diff --git a/lib/Target/ARM/ARMInstrFormats.td b/lib/Target/ARM/ARMInstrFormats.td
index 7b5a1e3..76595fa 100644
--- a/lib/Target/ARM/ARMInstrFormats.td
+++ b/lib/Target/ARM/ARMInstrFormats.td
@@ -815,7 +815,7 @@
   let Inst{6}     = 0; // S bit
   let Inst{7}     = 1;
   let Inst{20}    = 0; // L bit
-  let Inst{21}    = 1; // W bit
+  let Inst{21}    = 0; // W bit
   let Inst{24}    = 0; // P bit
   let Inst{27-25} = 0b000;
 }
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index cd9c2cc..cd295d2 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -1260,7 +1260,7 @@
                      "strd", "\t$src1, $src2, [$base], $offset",
                      "$base = $base_wb", []>;
 
-// STRT and STRBT are for disassembly only.
+// STRT, STRBT, and STRHT are for disassembly only.
 
 def STRT : AI2stwpo<(outs GPR:$base_wb),
                     (ins GPR:$src, GPR:$base,am2offset:$offset),
@@ -1278,6 +1278,14 @@
   let Inst{21} = 1; // overwrite
 }
 
+def STRHT: AI3sthpo<(outs GPR:$base_wb),
+                    (ins GPR:$src, GPR:$base,am3offset:$offset),
+                    StMiscFrm, IIC_iStoreru,
+                    "strht", "\t$src, [$base], $offset", "$base = $base_wb",
+                    [/* For disassembly only; pattern left blank */]> {
+  let Inst{21} = 1; // overwrite
+}
+
 //===----------------------------------------------------------------------===//
 //  Load / store multiple Instructions.
 //