diff --git a/lib/Target/ARM/ARMInstrFormats.td b/lib/Target/ARM/ARMInstrFormats.td
index 6308bc53de1..c2e8fe2a1cb 100644
--- a/lib/Target/ARM/ARMInstrFormats.td
+++ b/lib/Target/ARM/ARMInstrFormats.td
@@ -505,26 +505,37 @@ class AI3ldh<dag oops, dag iops, Format f, InstrItinClass itin,
              string opc, string asm, list<dag> pattern>
   : I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
       opc, asm, "", pattern> {
-  let Inst{4}     = 1;
-  let Inst{5}     = 1; // H bit
-  let Inst{6}     = 0; // S bit
-  let Inst{7}     = 1;
-  let Inst{20}    = 1; // L bit
-  let Inst{21}    = 0; // W bit
-  let Inst{24}    = 1; // P bit
+  bits<14> addr;
+  bits<4> Rt;
   let Inst{27-25} = 0b000;
+  let Inst{24}    = 1;            // P bit
+  let Inst{23}    = addr{8};      // U bit
+  let Inst{22}    = addr{13};     // 1 == imm8, 0 == Rm
+  let Inst{21}    = 0;            // W bit
+  let Inst{20}    = 1;            // L bit
+  let Inst{19-16} = addr{12-9};   // Rn
+  let Inst{15-12} = Rt;           // Rt
+  let Inst{11-8}  = addr{7-4};    // imm7_4/zero
+  let Inst{7-4}   = 0b1011;
+  let Inst{3-0}   = addr{3-0};    // imm3_0/Rm
 }
 class AXI3ldh<dag oops, dag iops, Format f, InstrItinClass itin,
               string asm, list<dag> pattern>
   : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
        asm, "", pattern> {
-  let Inst{4}     = 1;
-  let Inst{5}     = 1; // H bit
-  let Inst{6}     = 0; // S bit
-  let Inst{7}     = 1;
-  let Inst{20}    = 1; // L bit
-  let Inst{21}    = 0; // W bit
-  let Inst{24}    = 1; // P bit
+  bits<14> addr;
+  bits<4> Rt;
+  let Inst{27-25} = 0b000;
+  let Inst{24}    = 1;            // P bit
+  let Inst{23}    = addr{8};      // U bit
+  let Inst{22}    = addr{13};     // 1 == imm8, 0 == Rm
+  let Inst{21}    = 0;            // W bit
+  let Inst{20}    = 1;            // L bit
+  let Inst{19-16} = addr{12-9};   // Rn
+  let Inst{15-12} = Rt;           // Rt
+  let Inst{11-8}  = addr{7-4};    // imm7_4/zero
+  let Inst{7-4}   = 0b1011;
+  let Inst{3-0}   = addr{3-0};    // imm3_0/Rm
 }
 class AI3ldsh<dag oops, dag iops, Format f, InstrItinClass itin,
               string opc, string asm, list<dag> pattern>
@@ -548,13 +559,19 @@ class AXI3ldsh<dag oops, dag iops, Format f, InstrItinClass itin,
                string asm, list<dag> pattern>
   : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
        asm, "", pattern> {
-  let Inst{4}     = 1;
-  let Inst{5}     = 1; // H bit
-  let Inst{6}     = 1; // S bit
-  let Inst{7}     = 1;
-  let Inst{20}    = 1; // L bit
-  let Inst{21}    = 0; // W bit
-  let Inst{24}    = 1; // P bit
+  bits<14> addr;
+  bits<4> Rt;
+  let Inst{27-25} = 0b000;
+  let Inst{24}    = 1;            // P bit
+  let Inst{23}    = addr{8};      // U bit
+  let Inst{22}    = addr{13};     // 1 == imm8, 0 == Rm
+  let Inst{21}    = 0;            // W bit
+  let Inst{20}    = 1;            // L bit
+  let Inst{19-16} = addr{12-9};   // Rn
+  let Inst{15-12} = Rt;           // Rt
+  let Inst{11-8}  = addr{7-4};    // imm7_4/zero
+  let Inst{7-4}   = 0b1111;
+  let Inst{3-0}   = addr{3-0};    // imm3_0/Rm
 }
 class AI3ldsb<dag oops, dag iops, Format f, InstrItinClass itin,
               string opc, string asm, list<dag> pattern>
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 6032e21034a..b2a0a614e9c 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -1538,18 +1538,18 @@ def LDRcp : AIldst1<0b010, 1, 0, (outs GPR:$Rt), (ins addrmode_imm12:$addr),
 }
 
 // Loads with zero extension
-def LDRH  : AI3ldh<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
-                  IIC_iLoad_bh_r, "ldrh", "\t$dst, $addr",
-                  [(set GPR:$dst, (zextloadi16 addrmode3:$addr))]>;
+def LDRH  : AI3ldh<(outs GPR:$Rt), (ins addrmode3:$addr), LdMiscFrm,
+                  IIC_iLoad_bh_r, "ldrh", "\t$Rt, $addr",
+                  [(set GPR:$Rt, (zextloadi16 addrmode3:$addr))]>;
 
 // Loads with sign extension
-def LDRSH : AI3ldsh<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
-                   IIC_iLoad_bh_r, "ldrsh", "\t$dst, $addr",
-                   [(set GPR:$dst, (sextloadi16 addrmode3:$addr))]>;
+def LDRSH : AI3ldsh<(outs GPR:$Rt), (ins addrmode3:$addr), LdMiscFrm,
+                   IIC_iLoad_bh_r, "ldrsh", "\t$Rt, $addr",
+                   [(set GPR:$Rt, (sextloadi16 addrmode3:$addr))]>;
 
-def LDRSB : AI3ldsb<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
-                   IIC_iLoad_bh_r, "ldrsb", "\t$dst, $addr",
-                   [(set GPR:$dst, (sextloadi8 addrmode3:$addr))]>;
+def LDRSB : AI3ldsb<(outs GPR:$Rt), (ins addrmode3:$addr), LdMiscFrm,
+                   IIC_iLoad_bh_r, "ldrsb", "\t$Rt, $addr",
+                   [(set GPR:$Rt, (sextloadi8 addrmode3:$addr))]>;
 
 let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1,
     isCodeGenOnly = 1 in { // $dst2 doesn't exist in asmstring?