diff --git a/compiler/dex/quick/arm/call_arm.cc b/compiler/dex/quick/arm/call_arm.cc
index d6724f1..2e37877 100644
--- a/compiler/dex/quick/arm/call_arm.cc
+++ b/compiler/dex/quick/arm/call_arm.cc
@@ -164,7 +164,7 @@
   // Making a call - use explicit registers
   FlushAllRegs();   /* Everything to home location */
   LoadValueDirectFixed(rl_src, rs_r0);
-  LoadWordDisp(rs_rARM_SELF, QUICK_ENTRYPOINT_OFFSET(pHandleFillArrayData).Int32Value(),
+  LoadWordDisp(rs_rARM_SELF, QUICK_ENTRYPOINT_OFFSET(4, pHandleFillArrayData).Int32Value(),
                rs_rARM_LR);
   // Materialize a pointer to the fill data image
   NewLIR3(kThumb2Adr, r1, 0, WrapPointer(tab_rec));
@@ -192,7 +192,7 @@
         null_check_branch = OpCmpImmBranch(kCondEq, rs_r0, 0, NULL);
       }
     }
-    LoadWordDisp(rs_rARM_SELF, Thread::ThinLockIdOffset().Int32Value(), rs_r2);
+    LoadWordDisp(rs_rARM_SELF, Thread::ThinLockIdOffset<4>().Int32Value(), rs_r2);
     NewLIR3(kThumb2Ldrex, r1, r0, mirror::Object::MonitorOffset().Int32Value() >> 2);
     MarkPossibleNullPointerException(opt_flags);
     LIR* not_unlocked_branch = OpCmpImmBranch(kCondNe, rs_r1, 0, NULL);
@@ -207,7 +207,7 @@
     }
     // TODO: move to a slow path.
     // Go expensive route - artLockObjectFromCode(obj);
-    LoadWordDisp(rs_rARM_SELF, QUICK_ENTRYPOINT_OFFSET(pLockObject).Int32Value(), rs_rARM_LR);
+    LoadWordDisp(rs_rARM_SELF, QUICK_ENTRYPOINT_OFFSET(4, pLockObject).Int32Value(), rs_rARM_LR);
     ClobberCallerSave();
     LIR* call_inst = OpReg(kOpBlx, rs_rARM_LR);
     MarkSafepointPC(call_inst);
@@ -218,7 +218,7 @@
   } else {
     // Explicit null-check as slow-path is entered using an IT.
     GenNullCheck(rs_r0, opt_flags);
-    LoadWordDisp(rs_rARM_SELF, Thread::ThinLockIdOffset().Int32Value(), rs_r2);
+    LoadWordDisp(rs_rARM_SELF, Thread::ThinLockIdOffset<4>().Int32Value(), rs_r2);
     NewLIR3(kThumb2Ldrex, r1, r0, mirror::Object::MonitorOffset().Int32Value() >> 2);
     MarkPossibleNullPointerException(opt_flags);
     OpRegImm(kOpCmp, rs_r1, 0);
@@ -227,7 +227,7 @@
     OpRegImm(kOpCmp, rs_r1, 0);
     OpIT(kCondNe, "T");
     // Go expensive route - artLockObjectFromCode(self, obj);
-    LoadWordDisp/*ne*/(rs_rARM_SELF, QUICK_ENTRYPOINT_OFFSET(pLockObject).Int32Value(), rs_rARM_LR);
+    LoadWordDisp/*ne*/(rs_rARM_SELF, QUICK_ENTRYPOINT_OFFSET(4, pLockObject).Int32Value(), rs_rARM_LR);
     ClobberCallerSave();
     LIR* call_inst = OpReg(kOpBlx/*ne*/, rs_rARM_LR);
     MarkSafepointPC(call_inst);
@@ -245,7 +245,7 @@
   LoadValueDirectFixed(rl_src, rs_r0);  // Get obj
   LockCallTemps();  // Prepare for explicit register usage
   LIR* null_check_branch = nullptr;
-  LoadWordDisp(rs_rARM_SELF, Thread::ThinLockIdOffset().Int32Value(), rs_r2);
+  LoadWordDisp(rs_rARM_SELF, Thread::ThinLockIdOffset<4>().Int32Value(), rs_r2);
   constexpr bool kArchVariantHasGoodBranchPredictor = false;  // TODO: true if cortex-A15.
   if (kArchVariantHasGoodBranchPredictor) {
     if ((opt_flags & MIR_IGNORE_NULL_CHECK) && !(cu_->disable_opt & (1 << kNullCheckElimination))) {
@@ -270,7 +270,7 @@
     }
     // TODO: move to a slow path.
     // Go expensive route - artUnlockObjectFromCode(obj);
-    LoadWordDisp(rs_rARM_SELF, QUICK_ENTRYPOINT_OFFSET(pUnlockObject).Int32Value(), rs_rARM_LR);
+    LoadWordDisp(rs_rARM_SELF, QUICK_ENTRYPOINT_OFFSET(4, pUnlockObject).Int32Value(), rs_rARM_LR);
     ClobberCallerSave();
     LIR* call_inst = OpReg(kOpBlx, rs_rARM_LR);
     MarkSafepointPC(call_inst);
@@ -283,14 +283,14 @@
     GenNullCheck(rs_r0, opt_flags);
     LoadWordDisp(rs_r0, mirror::Object::MonitorOffset().Int32Value(), rs_r1);  // Get lock
     MarkPossibleNullPointerException(opt_flags);
-    LoadWordDisp(rs_rARM_SELF, Thread::ThinLockIdOffset().Int32Value(), rs_r2);
+    LoadWordDisp(rs_rARM_SELF, Thread::ThinLockIdOffset<4>().Int32Value(), rs_r2);
     LoadConstantNoClobber(rs_r3, 0);
     // Is lock unheld on lock or held by us (==thread_id) on unlock?
     OpRegReg(kOpCmp, rs_r1, rs_r2);
     OpIT(kCondEq, "EE");
     StoreWordDisp/*eq*/(rs_r0, mirror::Object::MonitorOffset().Int32Value(), rs_r3);
     // Go expensive route - UnlockObjectFromCode(obj);
-    LoadWordDisp/*ne*/(rs_rARM_SELF, QUICK_ENTRYPOINT_OFFSET(pUnlockObject).Int32Value(),
+    LoadWordDisp/*ne*/(rs_rARM_SELF, QUICK_ENTRYPOINT_OFFSET(4, pUnlockObject).Int32Value(),
                        rs_rARM_LR);
     ClobberCallerSave();
     LIR* call_inst = OpReg(kOpBlx/*ne*/, rs_rARM_LR);
@@ -300,7 +300,7 @@
 }
 
 void ArmMir2Lir::GenMoveException(RegLocation rl_dest) {
-  int ex_offset = Thread::ExceptionOffset().Int32Value();
+  int ex_offset = Thread::ExceptionOffset<4>().Int32Value();
   RegLocation rl_result = EvalLoc(rl_dest, kCoreReg, true);
   RegStorage reset_reg = AllocTemp();
   LoadWordDisp(rs_rARM_SELF, ex_offset, rl_result.reg);
@@ -317,7 +317,7 @@
   RegStorage reg_card_base = AllocTemp();
   RegStorage reg_card_no = AllocTemp();
   LIR* branch_over = OpCmpImmBranch(kCondEq, val_reg, 0, NULL);
-  LoadWordDisp(rs_rARM_SELF, Thread::CardTableOffset().Int32Value(), reg_card_base);
+  LoadWordDisp(rs_rARM_SELF, Thread::CardTableOffset<4>().Int32Value(), reg_card_base);
   OpRegRegImm(kOpLsr, reg_card_no, tgt_addr_reg, gc::accounting::CardTable::kCardShift);
   StoreBaseIndexed(reg_card_base, reg_card_no, reg_card_base, 0, kUnsignedByte);
   LIR* target = NewLIR0(kPseudoTargetLabel);
@@ -350,7 +350,7 @@
   if (!skip_overflow_check) {
     if (Runtime::Current()->ExplicitStackOverflowChecks()) {
       /* Load stack limit */
-      LoadWordDisp(rs_rARM_SELF, Thread::StackEndOffset().Int32Value(), rs_r12);
+      LoadWordDisp(rs_rARM_SELF, Thread::StackEndOffset<4>().Int32Value(), rs_r12);
     }
   }
   /* Spill core callee saves */
@@ -384,7 +384,7 @@
           }
           m2l_->OpRegImm(kOpAdd, rs_rARM_SP, sp_displace_);
           m2l_->ClobberCallerSave();
-          ThreadOffset func_offset = QUICK_ENTRYPOINT_OFFSET(pThrowStackOverflow);
+          ThreadOffset<4> func_offset = QUICK_ENTRYPOINT_OFFSET(4, pThrowStackOverflow);
           // Load the entrypoint directly into the pc instead of doing a load + branch. Assumes
           // codegen and target are in thumb2 mode.
           m2l_->LoadWordDisp(rs_rARM_SELF, func_offset.Int32Value(), rs_rARM_PC);
diff --git a/compiler/dex/quick/arm/codegen_arm.h b/compiler/dex/quick/arm/codegen_arm.h
index 8bfdb6a..7982231 100644
--- a/compiler/dex/quick/arm/codegen_arm.h
+++ b/compiler/dex/quick/arm/codegen_arm.h
@@ -30,7 +30,7 @@
     bool SmallLiteralDivRem(Instruction::Code dalvik_opcode, bool is_div, RegLocation rl_src,
                             RegLocation rl_dest, int lit);
     LIR* CheckSuspendUsingLoad() OVERRIDE;
-    RegStorage LoadHelper(ThreadOffset offset);
+    RegStorage LoadHelper(ThreadOffset<4> offset);
     LIR* LoadBaseDisp(RegStorage r_base, int displacement, RegStorage r_dest, OpSize size,
                       int s_reg);
     LIR* LoadBaseDispWide(RegStorage r_base, int displacement, RegStorage r_dest, int s_reg);
@@ -171,12 +171,12 @@
     LIR* OpRegRegImm(OpKind op, RegStorage r_dest, RegStorage r_src1, int value);
     LIR* OpRegRegReg(OpKind op, RegStorage r_dest, RegStorage r_src1, RegStorage r_src2);
     LIR* OpTestSuspend(LIR* target);
-    LIR* OpThreadMem(OpKind op, ThreadOffset thread_offset);
+    LIR* OpThreadMem(OpKind op, ThreadOffset<4> thread_offset);
     LIR* OpVldm(RegStorage r_base, int count);
     LIR* OpVstm(RegStorage r_base, int count);
     void OpLea(RegStorage r_base, RegStorage reg1, RegStorage reg2, int scale, int offset);
     void OpRegCopyWide(RegStorage dest, RegStorage src);
-    void OpTlsCmp(ThreadOffset offset, int val);
+    void OpTlsCmp(ThreadOffset<4> offset, int val);
 
     LIR* LoadBaseDispBody(RegStorage r_base, int displacement, RegStorage r_dest, OpSize size,
                           int s_reg);
diff --git a/compiler/dex/quick/arm/fp_arm.cc b/compiler/dex/quick/arm/fp_arm.cc
index 398bf96..07a13ce 100644
--- a/compiler/dex/quick/arm/fp_arm.cc
+++ b/compiler/dex/quick/arm/fp_arm.cc
@@ -49,7 +49,7 @@
     case Instruction::REM_FLOAT_2ADDR:
     case Instruction::REM_FLOAT:
       FlushAllRegs();   // Send everything to home location
-      CallRuntimeHelperRegLocationRegLocation(QUICK_ENTRYPOINT_OFFSET(pFmodf), rl_src1, rl_src2,
+      CallRuntimeHelperRegLocationRegLocation(QUICK_ENTRYPOINT_OFFSET(4, pFmodf), rl_src1, rl_src2,
                                               false);
       rl_result = GetReturn(true);
       StoreValue(rl_dest, rl_result);
@@ -92,7 +92,7 @@
     case Instruction::REM_DOUBLE_2ADDR:
     case Instruction::REM_DOUBLE:
       FlushAllRegs();   // Send everything to home location
-      CallRuntimeHelperRegLocationRegLocation(QUICK_ENTRYPOINT_OFFSET(pFmod), rl_src1, rl_src2,
+      CallRuntimeHelperRegLocationRegLocation(QUICK_ENTRYPOINT_OFFSET(4, pFmod), rl_src1, rl_src2,
                                               false);
       rl_result = GetReturnWide(true);
       StoreValueWide(rl_dest, rl_result);
@@ -162,7 +162,7 @@
       return;
     }
     case Instruction::FLOAT_TO_LONG:
-      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(pF2l), rl_dest, rl_src);
+      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(4, pF2l), rl_dest, rl_src);
       return;
     case Instruction::LONG_TO_FLOAT: {
       rl_src = LoadValueWide(rl_src, kFPReg);
@@ -192,7 +192,7 @@
       return;
     }
     case Instruction::DOUBLE_TO_LONG:
-      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(pD2l), rl_dest, rl_src);
+      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(4, pD2l), rl_dest, rl_src);
       return;
     default:
       LOG(FATAL) << "Unexpected opcode: " << opcode;
@@ -359,7 +359,7 @@
   branch = NewLIR2(kThumbBCond, 0, kArmCondEq);
   ClobberCallerSave();
   LockCallTemps();  // Using fixed registers
-  RegStorage r_tgt = LoadHelper(QUICK_ENTRYPOINT_OFFSET(pSqrt));
+  RegStorage r_tgt = LoadHelper(QUICK_ENTRYPOINT_OFFSET(4, pSqrt));
   NewLIR3(kThumb2Fmrrd, r0, r1, S2d(rl_src.reg.GetLowReg(), rl_src.reg.GetHighReg()));
   NewLIR1(kThumbBlxR, r_tgt.GetReg());
   NewLIR3(kThumb2Fmdrr, S2d(rl_result.reg.GetLowReg(), rl_result.reg.GetHighReg()), r0, r1);
diff --git a/compiler/dex/quick/arm/int_arm.cc b/compiler/dex/quick/arm/int_arm.cc
index 46db466..fde6e8a 100644
--- a/compiler/dex/quick/arm/int_arm.cc
+++ b/compiler/dex/quick/arm/int_arm.cc
@@ -578,7 +578,7 @@
   LOG(FATAL) << "Unexpected use of OpLea for Arm";
 }
 
-void ArmMir2Lir::OpTlsCmp(ThreadOffset offset, int val) {
+void ArmMir2Lir::OpTlsCmp(ThreadOffset<4> offset, int val) {
   LOG(FATAL) << "Unexpected use of OpTlsCmp for Arm";
 }
 
@@ -848,7 +848,7 @@
      */
     RegLocation rl_result;
     if (BadOverlap(rl_src1, rl_dest) || (BadOverlap(rl_src2, rl_dest))) {
-      ThreadOffset func_offset = QUICK_ENTRYPOINT_OFFSET(pLmul);
+      ThreadOffset<4> func_offset = QUICK_ENTRYPOINT_OFFSET(4, pLmul);
       FlushAllRegs();
       CallRuntimeHelperRegLocationRegLocation(func_offset, rl_src1, rl_src2, false);
       rl_result = GetReturnWide(false);
diff --git a/compiler/dex/quick/arm/target_arm.cc b/compiler/dex/quick/arm/target_arm.cc
index 5bab0e3..5ebe0a3 100644
--- a/compiler/dex/quick/arm/target_arm.cc
+++ b/compiler/dex/quick/arm/target_arm.cc
@@ -727,14 +727,14 @@
   FreeTemp(r3);
 }
 
-RegStorage ArmMir2Lir::LoadHelper(ThreadOffset offset) {
+RegStorage ArmMir2Lir::LoadHelper(ThreadOffset<4> offset) {
   LoadWordDisp(rs_rARM_SELF, offset.Int32Value(), rs_rARM_LR);
   return rs_rARM_LR;
 }
 
 LIR* ArmMir2Lir::CheckSuspendUsingLoad() {
   RegStorage tmp = rs_r0;
-  LoadWordDisp(rs_rARM_SELF, Thread::ThreadSuspendTriggerOffset().Int32Value(), tmp);
+  LoadWordDisp(rs_rARM_SELF, Thread::ThreadSuspendTriggerOffset<4>().Int32Value(), tmp);
   LIR* load2 = LoadWordDisp(tmp, 0, tmp);
   return load2;
 }
diff --git a/compiler/dex/quick/arm/utility_arm.cc b/compiler/dex/quick/arm/utility_arm.cc
index 8df5b25..1634905 100644
--- a/compiler/dex/quick/arm/utility_arm.cc
+++ b/compiler/dex/quick/arm/utility_arm.cc
@@ -1109,7 +1109,7 @@
   return res;
 }
 
-LIR* ArmMir2Lir::OpThreadMem(OpKind op, ThreadOffset thread_offset) {
+LIR* ArmMir2Lir::OpThreadMem(OpKind op, ThreadOffset<4> thread_offset) {
   LOG(FATAL) << "Unexpected use of OpThreadMem for Arm";
   return NULL;
 }
diff --git a/compiler/dex/quick/gen_common.cc b/compiler/dex/quick/gen_common.cc
index 866ce5f..44f81f8 100644
--- a/compiler/dex/quick/gen_common.cc
+++ b/compiler/dex/quick/gen_common.cc
@@ -251,7 +251,7 @@
 void Mir2Lir::GenNewArray(uint32_t type_idx, RegLocation rl_dest,
                           RegLocation rl_src) {
   FlushAllRegs();  /* Everything to home location */
-  ThreadOffset func_offset(-1);
+  ThreadOffset<4> func_offset(-1);
   const DexFile* dex_file = cu_->dex_file;
   CompilerDriver* driver = cu_->compiler_driver;
   if (cu_->compiler_driver->CanAccessTypeWithoutChecks(cu_->method_idx, *dex_file,
@@ -265,22 +265,22 @@
       // The fast path.
       if (!use_direct_type_ptr) {
         LoadClassType(type_idx, kArg0);
-        func_offset = QUICK_ENTRYPOINT_OFFSET(pAllocArrayResolved);
+        func_offset = QUICK_ENTRYPOINT_OFFSET(4, pAllocArrayResolved);
         CallRuntimeHelperRegMethodRegLocation(func_offset, TargetReg(kArg0), rl_src, true);
       } else {
         // Use the direct pointer.
-        func_offset = QUICK_ENTRYPOINT_OFFSET(pAllocArrayResolved);
+        func_offset = QUICK_ENTRYPOINT_OFFSET(4, pAllocArrayResolved);
         CallRuntimeHelperImmMethodRegLocation(func_offset, direct_type_ptr, rl_src, true);
       }
     } else {
       // The slow path.
       DCHECK_EQ(func_offset.Int32Value(), -1);
-      func_offset = QUICK_ENTRYPOINT_OFFSET(pAllocArray);
+      func_offset = QUICK_ENTRYPOINT_OFFSET(4, pAllocArray);
       CallRuntimeHelperImmMethodRegLocation(func_offset, type_idx, rl_src, true);
     }
     DCHECK_NE(func_offset.Int32Value(), -1);
   } else {
-    func_offset= QUICK_ENTRYPOINT_OFFSET(pAllocArrayWithAccessCheck);
+    func_offset= QUICK_ENTRYPOINT_OFFSET(4, pAllocArrayWithAccessCheck);
     CallRuntimeHelperImmMethodRegLocation(func_offset, type_idx, rl_src, true);
   }
   RegLocation rl_result = GetReturn(false);
@@ -297,12 +297,12 @@
   int elems = info->num_arg_words;
   int type_idx = info->index;
   FlushAllRegs();  /* Everything to home location */
-  ThreadOffset func_offset(-1);
+  ThreadOffset<4> func_offset(-1);
   if (cu_->compiler_driver->CanAccessTypeWithoutChecks(cu_->method_idx, *cu_->dex_file,
                                                        type_idx)) {
-    func_offset = QUICK_ENTRYPOINT_OFFSET(pCheckAndAllocArray);
+    func_offset = QUICK_ENTRYPOINT_OFFSET(4, pCheckAndAllocArray);
   } else {
-    func_offset = QUICK_ENTRYPOINT_OFFSET(pCheckAndAllocArrayWithAccessCheck);
+    func_offset = QUICK_ENTRYPOINT_OFFSET(4, pCheckAndAllocArrayWithAccessCheck);
   }
   CallRuntimeHelperImmMethodImm(func_offset, type_idx, elems, true);
   FreeTemp(TargetReg(kArg2));
@@ -410,7 +410,7 @@
   void Compile() {
     LIR* unresolved_target = GenerateTargetLabel();
     uninit_->target = unresolved_target;
-    m2l_->CallRuntimeHelperImm(QUICK_ENTRYPOINT_OFFSET(pInitializeStaticStorage),
+    m2l_->CallRuntimeHelperImm(QUICK_ENTRYPOINT_OFFSET(4, pInitializeStaticStorage),
                                storage_index_, true);
     // Copy helper's result into r_base, a no-op on all but MIPS.
     m2l_->OpRegCopy(r_base_,  m2l_->TargetReg(kRet0));
@@ -502,10 +502,10 @@
     FreeTemp(r_base);
   } else {
     FlushAllRegs();  // Everything to home locations
-    ThreadOffset setter_offset =
-        is_long_or_double ? QUICK_ENTRYPOINT_OFFSET(pSet64Static)
-                          : (is_object ? QUICK_ENTRYPOINT_OFFSET(pSetObjStatic)
-                                       : QUICK_ENTRYPOINT_OFFSET(pSet32Static));
+    ThreadOffset<4> setter_offset =
+        is_long_or_double ? QUICK_ENTRYPOINT_OFFSET(4, pSet64Static)
+                          : (is_object ? QUICK_ENTRYPOINT_OFFSET(4, pSetObjStatic)
+                                       : QUICK_ENTRYPOINT_OFFSET(4, pSet32Static));
     CallRuntimeHelperImmRegLocation(setter_offset, field_info.FieldIndex(), rl_src, true);
   }
 }
@@ -583,10 +583,10 @@
     }
   } else {
     FlushAllRegs();  // Everything to home locations
-    ThreadOffset getterOffset =
-        is_long_or_double ? QUICK_ENTRYPOINT_OFFSET(pGet64Static)
-                          :(is_object ? QUICK_ENTRYPOINT_OFFSET(pGetObjStatic)
-                                      : QUICK_ENTRYPOINT_OFFSET(pGet32Static));
+    ThreadOffset<4> getterOffset =
+        is_long_or_double ? QUICK_ENTRYPOINT_OFFSET(4, pGet64Static)
+                          :(is_object ? QUICK_ENTRYPOINT_OFFSET(4, pGetObjStatic)
+                                      : QUICK_ENTRYPOINT_OFFSET(4, pGet32Static));
     CallRuntimeHelperImm(getterOffset, field_info.FieldIndex(), true);
     if (is_long_or_double) {
       RegLocation rl_result = GetReturnWide(rl_dest.fp);
@@ -610,7 +610,7 @@
 
 void Mir2Lir::HandleSuspendLaunchPads() {
   int num_elems = suspend_launchpads_.Size();
-  ThreadOffset helper_offset = QUICK_ENTRYPOINT_OFFSET(pTestSuspend);
+  ThreadOffset<4> helper_offset = QUICK_ENTRYPOINT_OFFSET(4, pTestSuspend);
   for (int i = 0; i < num_elems; i++) {
     ResetRegPool();
     ResetDefTracking();
@@ -632,13 +632,13 @@
     LIR* lab = throw_launchpads_.Get(i);
     current_dalvik_offset_ = lab->operands[1];
     AppendLIR(lab);
-    ThreadOffset func_offset(-1);
+    ThreadOffset<4> func_offset(-1);
     int v1 = lab->operands[2];
     int v2 = lab->operands[3];
     const bool target_x86 = cu_->instruction_set == kX86;
     switch (lab->operands[0]) {
       case kThrowNullPointer:
-        func_offset = QUICK_ENTRYPOINT_OFFSET(pThrowNullPointer);
+        func_offset = QUICK_ENTRYPOINT_OFFSET(4, pThrowNullPointer);
         break;
       case kThrowConstantArrayBounds:  // v1 is length reg (for Arm/Mips), v2 constant index
         // v1 holds the constant array index.  Mips/Arm uses v2 for length, x86 reloads.
@@ -651,7 +651,7 @@
         // Make sure the following LoadConstant doesn't mess with kArg1.
         LockTemp(TargetReg(kArg1));
         LoadConstant(TargetReg(kArg0), v2);
-        func_offset = QUICK_ENTRYPOINT_OFFSET(pThrowArrayBounds);
+        func_offset = QUICK_ENTRYPOINT_OFFSET(4, pThrowArrayBounds);
         break;
       case kThrowArrayBounds:
         // Move v1 (array index) to kArg0 and v2 (array length) to kArg1
@@ -687,15 +687,15 @@
             OpRegCopy(TargetReg(kArg0), RegStorage::Solo32(v1));
           }
         }
-        func_offset = QUICK_ENTRYPOINT_OFFSET(pThrowArrayBounds);
+        func_offset = QUICK_ENTRYPOINT_OFFSET(4, pThrowArrayBounds);
         break;
       case kThrowDivZero:
-        func_offset = QUICK_ENTRYPOINT_OFFSET(pThrowDivZero);
+        func_offset = QUICK_ENTRYPOINT_OFFSET(4, pThrowDivZero);
         break;
       case kThrowNoSuchMethod:
         OpRegCopy(TargetReg(kArg0), RegStorage::Solo32(v1));
         func_offset =
-          QUICK_ENTRYPOINT_OFFSET(pThrowNoSuchMethod);
+          QUICK_ENTRYPOINT_OFFSET(4, pThrowNoSuchMethod);
         break;
       default:
         LOG(FATAL) << "Unexpected throw kind: " << lab->operands[0];
@@ -762,10 +762,10 @@
       StoreValue(rl_dest, rl_result);
     }
   } else {
-    ThreadOffset getterOffset =
-        is_long_or_double ? QUICK_ENTRYPOINT_OFFSET(pGet64Instance)
-                          : (is_object ? QUICK_ENTRYPOINT_OFFSET(pGetObjInstance)
-                                       : QUICK_ENTRYPOINT_OFFSET(pGet32Instance));
+    ThreadOffset<4> getterOffset =
+        is_long_or_double ? QUICK_ENTRYPOINT_OFFSET(4, pGet64Instance)
+                          : (is_object ? QUICK_ENTRYPOINT_OFFSET(4, pGetObjInstance)
+                                       : QUICK_ENTRYPOINT_OFFSET(4, pGet32Instance));
     CallRuntimeHelperImmRegLocation(getterOffset, field_info.FieldIndex(), rl_obj, true);
     if (is_long_or_double) {
       RegLocation rl_result = GetReturnWide(rl_dest.fp);
@@ -820,10 +820,10 @@
       }
     }
   } else {
-    ThreadOffset setter_offset =
-        is_long_or_double ? QUICK_ENTRYPOINT_OFFSET(pSet64Instance)
-                          : (is_object ? QUICK_ENTRYPOINT_OFFSET(pSetObjInstance)
-                                       : QUICK_ENTRYPOINT_OFFSET(pSet32Instance));
+    ThreadOffset<4> setter_offset =
+        is_long_or_double ? QUICK_ENTRYPOINT_OFFSET(4, pSet64Instance)
+                          : (is_object ? QUICK_ENTRYPOINT_OFFSET(4, pSetObjInstance)
+                                       : QUICK_ENTRYPOINT_OFFSET(4, pSet32Instance));
     CallRuntimeHelperImmRegLocationRegLocation(setter_offset, field_info.FieldIndex(),
                                                rl_obj, rl_src, true);
   }
@@ -834,10 +834,10 @@
   bool needs_range_check = !(opt_flags & MIR_IGNORE_RANGE_CHECK);
   bool needs_null_check = !((cu_->disable_opt & (1 << kNullCheckElimination)) &&
       (opt_flags & MIR_IGNORE_NULL_CHECK));
-  ThreadOffset helper = needs_range_check
-      ? (needs_null_check ? QUICK_ENTRYPOINT_OFFSET(pAputObjectWithNullAndBoundCheck)
-                          : QUICK_ENTRYPOINT_OFFSET(pAputObjectWithBoundCheck))
-      : QUICK_ENTRYPOINT_OFFSET(pAputObject);
+  ThreadOffset<4> helper = needs_range_check
+      ? (needs_null_check ? QUICK_ENTRYPOINT_OFFSET(4, pAputObjectWithNullAndBoundCheck)
+                          : QUICK_ENTRYPOINT_OFFSET(4, pAputObjectWithBoundCheck))
+      : QUICK_ENTRYPOINT_OFFSET(4, pAputObject);
   CallRuntimeHelperRegLocationRegLocationRegLocation(helper, rl_array, rl_index, rl_src, true);
 }
 
@@ -850,7 +850,7 @@
                                                    type_idx)) {
     // Call out to helper which resolves type and verifies access.
     // Resolved type returned in kRet0.
-    CallRuntimeHelperImmReg(QUICK_ENTRYPOINT_OFFSET(pInitializeTypeAndVerifyAccess),
+    CallRuntimeHelperImmReg(QUICK_ENTRYPOINT_OFFSET(4, pInitializeTypeAndVerifyAccess),
                             type_idx, rl_method.reg, true);
     RegLocation rl_result = GetReturn(false);
     StoreValue(rl_dest, rl_result);
@@ -882,7 +882,7 @@
         void Compile() {
           GenerateTargetLabel();
 
-          m2l_->CallRuntimeHelperImmReg(QUICK_ENTRYPOINT_OFFSET(pInitializeType), type_idx_,
+          m2l_->CallRuntimeHelperImmReg(QUICK_ENTRYPOINT_OFFSET(4, pInitializeType), type_idx_,
                                         rl_method_.reg, true);
           m2l_->OpRegCopy(rl_result_.reg,  m2l_->TargetReg(kRet0));
 
@@ -950,7 +950,7 @@
         void Compile() {
           GenerateTargetLabel();
 
-          RegStorage r_tgt = m2l_->CallHelperSetup(QUICK_ENTRYPOINT_OFFSET(pResolveString));
+          RegStorage r_tgt = m2l_->CallHelperSetup(QUICK_ENTRYPOINT_OFFSET(4, pResolveString));
 
           m2l_->OpRegCopy(m2l_->TargetReg(kArg0), r_method_);   // .eq
           LIR* call_inst = m2l_->OpReg(kOpBlx, r_tgt);
@@ -970,7 +970,7 @@
       DCHECK_EQ(cu_->instruction_set, kX86);
       LIR* branch = OpCmpImmBranch(kCondNe, TargetReg(kRet0), 0, NULL);
       LoadConstant(TargetReg(kArg1), string_idx);
-      CallRuntimeHelperRegReg(QUICK_ENTRYPOINT_OFFSET(pResolveString), r_method, TargetReg(kArg1),
+      CallRuntimeHelperRegReg(QUICK_ENTRYPOINT_OFFSET(4, pResolveString), r_method, TargetReg(kArg1),
                               true);
       LIR* target = NewLIR0(kPseudoTargetLabel);
       branch->target = target;
@@ -995,7 +995,7 @@
   FlushAllRegs();  /* Everything to home location */
   // alloc will always check for resolution, do we also need to verify
   // access because the verifier was unable to?
-  ThreadOffset func_offset(-1);
+  ThreadOffset<4> func_offset(-1);
   const DexFile* dex_file = cu_->dex_file;
   CompilerDriver* driver = cu_->compiler_driver;
   if (driver->CanAccessInstantiableTypeWithoutChecks(
@@ -1010,31 +1010,31 @@
       if (!use_direct_type_ptr) {
         LoadClassType(type_idx, kArg0);
         if (!is_type_initialized) {
-          func_offset = QUICK_ENTRYPOINT_OFFSET(pAllocObjectResolved);
+          func_offset = QUICK_ENTRYPOINT_OFFSET(4, pAllocObjectResolved);
           CallRuntimeHelperRegMethod(func_offset, TargetReg(kArg0), true);
         } else {
-          func_offset = QUICK_ENTRYPOINT_OFFSET(pAllocObjectInitialized);
+          func_offset = QUICK_ENTRYPOINT_OFFSET(4, pAllocObjectInitialized);
           CallRuntimeHelperRegMethod(func_offset, TargetReg(kArg0), true);
         }
       } else {
         // Use the direct pointer.
         if (!is_type_initialized) {
-          func_offset = QUICK_ENTRYPOINT_OFFSET(pAllocObjectResolved);
+          func_offset = QUICK_ENTRYPOINT_OFFSET(4, pAllocObjectResolved);
           CallRuntimeHelperImmMethod(func_offset, direct_type_ptr, true);
         } else {
-          func_offset = QUICK_ENTRYPOINT_OFFSET(pAllocObjectInitialized);
+          func_offset = QUICK_ENTRYPOINT_OFFSET(4, pAllocObjectInitialized);
           CallRuntimeHelperImmMethod(func_offset, direct_type_ptr, true);
         }
       }
     } else {
       // The slow path.
       DCHECK_EQ(func_offset.Int32Value(), -1);
-      func_offset = QUICK_ENTRYPOINT_OFFSET(pAllocObject);
+      func_offset = QUICK_ENTRYPOINT_OFFSET(4, pAllocObject);
       CallRuntimeHelperImmMethod(func_offset, type_idx, true);
     }
     DCHECK_NE(func_offset.Int32Value(), -1);
   } else {
-    func_offset = QUICK_ENTRYPOINT_OFFSET(pAllocObjectWithAccessCheck);
+    func_offset = QUICK_ENTRYPOINT_OFFSET(4, pAllocObjectWithAccessCheck);
     CallRuntimeHelperImmMethod(func_offset, type_idx, true);
   }
   RegLocation rl_result = GetReturn(false);
@@ -1043,7 +1043,7 @@
 
 void Mir2Lir::GenThrow(RegLocation rl_src) {
   FlushAllRegs();
-  CallRuntimeHelperRegLocation(QUICK_ENTRYPOINT_OFFSET(pDeliverException), rl_src, true);
+  CallRuntimeHelperRegLocation(QUICK_ENTRYPOINT_OFFSET(4, pDeliverException), rl_src, true);
 }
 
 // For final classes there are no sub-classes to check and so we can answer the instance-of
@@ -1118,7 +1118,7 @@
   if (needs_access_check) {
     // Check we have access to type_idx and if not throw IllegalAccessError,
     // returns Class* in kArg0
-    CallRuntimeHelperImm(QUICK_ENTRYPOINT_OFFSET(pInitializeTypeAndVerifyAccess),
+    CallRuntimeHelperImm(QUICK_ENTRYPOINT_OFFSET(4, pInitializeTypeAndVerifyAccess),
                          type_idx, true);
     OpRegCopy(class_reg, TargetReg(kRet0));  // Align usage with fast path
     LoadValueDirectFixed(rl_src, TargetReg(kArg0));  // kArg0 <= ref
@@ -1140,7 +1140,7 @@
       LIR* hop_branch = OpCmpImmBranch(kCondNe, class_reg, 0, NULL);
       // Not resolved
       // Call out to helper, which will return resolved type in kRet0
-      CallRuntimeHelperImm(QUICK_ENTRYPOINT_OFFSET(pInitializeType), type_idx, true);
+      CallRuntimeHelperImm(QUICK_ENTRYPOINT_OFFSET(4, pInitializeType), type_idx, true);
       OpRegCopy(TargetReg(kArg2), TargetReg(kRet0));  // Align usage with fast path
       LoadValueDirectFixed(rl_src, TargetReg(kArg0));  /* reload Ref */
       // Rejoin code paths
@@ -1175,7 +1175,7 @@
     }
   } else {
     if (cu_->instruction_set == kThumb2) {
-      RegStorage r_tgt = LoadHelper(QUICK_ENTRYPOINT_OFFSET(pInstanceofNonTrivial));
+      RegStorage r_tgt = LoadHelper(QUICK_ENTRYPOINT_OFFSET(4, pInstanceofNonTrivial));
       if (!type_known_abstract) {
       /* Uses conditional nullification */
         OpRegReg(kOpCmp, TargetReg(kArg1), TargetReg(kArg2));  // Same?
@@ -1191,7 +1191,7 @@
         LoadConstant(rl_result.reg, 1);     // assume true
         branchover = OpCmpBranch(kCondEq, TargetReg(kArg1), TargetReg(kArg2), NULL);
       }
-      RegStorage r_tgt = LoadHelper(QUICK_ENTRYPOINT_OFFSET(pInstanceofNonTrivial));
+      RegStorage r_tgt = LoadHelper(QUICK_ENTRYPOINT_OFFSET(4, pInstanceofNonTrivial));
       OpRegCopy(TargetReg(kArg0), TargetReg(kArg2));    // .ne case - arg0 <= class
       OpReg(kOpBlx, r_tgt);    // .ne case: helper(class, ref->class)
       FreeTemp(r_tgt);
@@ -1252,7 +1252,7 @@
     // Check we have access to type_idx and if not throw IllegalAccessError,
     // returns Class* in kRet0
     // InitializeTypeAndVerifyAccess(idx, method)
-    CallRuntimeHelperImmReg(QUICK_ENTRYPOINT_OFFSET(pInitializeTypeAndVerifyAccess),
+    CallRuntimeHelperImmReg(QUICK_ENTRYPOINT_OFFSET(4, pInitializeTypeAndVerifyAccess),
                             type_idx, TargetReg(kArg1), true);
     OpRegCopy(class_reg, TargetReg(kRet0));  // Align usage with fast path
   } else if (use_declaring_class) {
@@ -1285,7 +1285,7 @@
 
           // Call out to helper, which will return resolved type in kArg0
           // InitializeTypeFromCode(idx, method)
-          m2l_->CallRuntimeHelperImmReg(QUICK_ENTRYPOINT_OFFSET(pInitializeType), type_idx_,
+          m2l_->CallRuntimeHelperImmReg(QUICK_ENTRYPOINT_OFFSET(4, pInitializeType), type_idx_,
                                         m2l_->TargetReg(kArg1), true);
           m2l_->OpRegCopy(class_reg_, m2l_->TargetReg(kRet0));  // Align usage with fast path
           m2l_->OpUnconditionalBranch(cont_);
@@ -1316,7 +1316,7 @@
         m2l_->LoadWordDisp(m2l_->TargetReg(kArg0), mirror::Object::ClassOffset().Int32Value(),
                            m2l_->TargetReg(kArg1));
       }
-      m2l_->CallRuntimeHelperRegReg(QUICK_ENTRYPOINT_OFFSET(pCheckCast), m2l_->TargetReg(kArg2),
+      m2l_->CallRuntimeHelperRegReg(QUICK_ENTRYPOINT_OFFSET(4, pCheckCast), m2l_->TargetReg(kArg2),
                                     m2l_->TargetReg(kArg1), true);
 
       m2l_->OpUnconditionalBranch(cont_);
@@ -1401,20 +1401,20 @@
 
 void Mir2Lir::GenShiftOpLong(Instruction::Code opcode, RegLocation rl_dest,
                              RegLocation rl_src1, RegLocation rl_shift) {
-  ThreadOffset func_offset(-1);
+  ThreadOffset<4> func_offset(-1);
 
   switch (opcode) {
     case Instruction::SHL_LONG:
     case Instruction::SHL_LONG_2ADDR:
-      func_offset = QUICK_ENTRYPOINT_OFFSET(pShlLong);
+      func_offset = QUICK_ENTRYPOINT_OFFSET(4, pShlLong);
       break;
     case Instruction::SHR_LONG:
     case Instruction::SHR_LONG_2ADDR:
-      func_offset = QUICK_ENTRYPOINT_OFFSET(pShrLong);
+      func_offset = QUICK_ENTRYPOINT_OFFSET(4, pShrLong);
       break;
     case Instruction::USHR_LONG:
     case Instruction::USHR_LONG_2ADDR:
-      func_offset = QUICK_ENTRYPOINT_OFFSET(pUshrLong);
+      func_offset = QUICK_ENTRYPOINT_OFFSET(4, pUshrLong);
       break;
     default:
       LOG(FATAL) << "Unexpected case";
@@ -1547,7 +1547,7 @@
 
     // If we haven't already generated the code use the callout function.
     if (!done) {
-      ThreadOffset func_offset = QUICK_ENTRYPOINT_OFFSET(pIdivmod);
+      ThreadOffset<4> func_offset = QUICK_ENTRYPOINT_OFFSET(4, pIdivmod);
       FlushAllRegs();   /* Send everything to home location */
       LoadValueDirectFixed(rl_src2, TargetReg(kArg1));
       RegStorage r_tgt = CallHelperSetup(func_offset);
@@ -1798,7 +1798,7 @@
         FlushAllRegs();   /* Everything to home location. */
         LoadValueDirectFixed(rl_src, TargetReg(kArg0));
         Clobber(TargetReg(kArg0));
-        ThreadOffset func_offset = QUICK_ENTRYPOINT_OFFSET(pIdivmod);
+        ThreadOffset<4> func_offset = QUICK_ENTRYPOINT_OFFSET(4, pIdivmod);
         CallRuntimeHelperRegImm(func_offset, TargetReg(kArg0), lit, false);
         if (is_div)
           rl_result = GetReturn(false);
@@ -1829,7 +1829,7 @@
   OpKind second_op = kOpBkpt;
   bool call_out = false;
   bool check_zero = false;
-  ThreadOffset func_offset(-1);
+  ThreadOffset<4> func_offset(-1);
   int ret_reg = TargetReg(kRet0).GetReg();
 
   switch (opcode) {
@@ -1875,7 +1875,7 @@
       } else {
         call_out = true;
         ret_reg = TargetReg(kRet0).GetReg();
-        func_offset = QUICK_ENTRYPOINT_OFFSET(pLmul);
+        func_offset = QUICK_ENTRYPOINT_OFFSET(4, pLmul);
       }
       break;
     case Instruction::DIV_LONG:
@@ -1883,13 +1883,13 @@
       call_out = true;
       check_zero = true;
       ret_reg = TargetReg(kRet0).GetReg();
-      func_offset = QUICK_ENTRYPOINT_OFFSET(pLdiv);
+      func_offset = QUICK_ENTRYPOINT_OFFSET(4, pLdiv);
       break;
     case Instruction::REM_LONG:
     case Instruction::REM_LONG_2ADDR:
       call_out = true;
       check_zero = true;
-      func_offset = QUICK_ENTRYPOINT_OFFSET(pLmod);
+      func_offset = QUICK_ENTRYPOINT_OFFSET(4, pLmod);
       /* NOTE - for Arm, result is in kArg2/kArg3 instead of kRet0/kRet1 */
       ret_reg = (cu_->instruction_set == kThumb2) ? TargetReg(kArg2).GetReg() : TargetReg(kRet0).GetReg();
       break;
@@ -1951,7 +1951,7 @@
   }
 }
 
-void Mir2Lir::GenConversionCall(ThreadOffset func_offset,
+void Mir2Lir::GenConversionCall(ThreadOffset<4> func_offset,
                                 RegLocation rl_dest, RegLocation rl_src) {
   /*
    * Don't optimize the register usage since it calls out to support
@@ -2024,13 +2024,13 @@
 /* Call out to helper assembly routine that will null check obj and then lock it. */
 void Mir2Lir::GenMonitorEnter(int opt_flags, RegLocation rl_src) {
   FlushAllRegs();
-  CallRuntimeHelperRegLocation(QUICK_ENTRYPOINT_OFFSET(pLockObject), rl_src, true);
+  CallRuntimeHelperRegLocation(QUICK_ENTRYPOINT_OFFSET(4, pLockObject), rl_src, true);
 }
 
 /* Call out to helper assembly routine that will null check obj and then unlock it. */
 void Mir2Lir::GenMonitorExit(int opt_flags, RegLocation rl_src) {
   FlushAllRegs();
-  CallRuntimeHelperRegLocation(QUICK_ENTRYPOINT_OFFSET(pUnlockObject), rl_src, true);
+  CallRuntimeHelperRegLocation(QUICK_ENTRYPOINT_OFFSET(4, pUnlockObject), rl_src, true);
 }
 
 /* Generic code for generating a wide constant into a VR. */
diff --git a/compiler/dex/quick/gen_invoke.cc b/compiler/dex/quick/gen_invoke.cc
index 7689b51..0746913 100644
--- a/compiler/dex/quick/gen_invoke.cc
+++ b/compiler/dex/quick/gen_invoke.cc
@@ -66,12 +66,12 @@
  * has a memory call operation, part 1 is a NOP for x86.  For other targets,
  * load arguments between the two parts.
  */
-RegStorage Mir2Lir::CallHelperSetup(ThreadOffset helper_offset) {
+RegStorage Mir2Lir::CallHelperSetup(ThreadOffset<4> helper_offset) {
   return (cu_->instruction_set == kX86) ? RegStorage::InvalidReg() : LoadHelper(helper_offset);
 }
 
 /* NOTE: if r_tgt is a temp, it will be freed following use */
-LIR* Mir2Lir::CallHelper(RegStorage r_tgt, ThreadOffset helper_offset, bool safepoint_pc,
+LIR* Mir2Lir::CallHelper(RegStorage r_tgt, ThreadOffset<4> helper_offset, bool safepoint_pc,
                          bool use_link) {
   LIR* call_inst;
   OpKind op = use_link ? kOpBlx : kOpBx;
@@ -87,21 +87,22 @@
   return call_inst;
 }
 
-void Mir2Lir::CallRuntimeHelperImm(ThreadOffset helper_offset, int arg0, bool safepoint_pc) {
+void Mir2Lir::CallRuntimeHelperImm(ThreadOffset<4> helper_offset, int arg0, bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
   LoadConstant(TargetReg(kArg0), arg0);
   ClobberCallerSave();
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperReg(ThreadOffset helper_offset, RegStorage arg0, bool safepoint_pc) {
+void Mir2Lir::CallRuntimeHelperReg(ThreadOffset<4> helper_offset, RegStorage arg0,
+                                   bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
   OpRegCopy(TargetReg(kArg0), arg0);
   ClobberCallerSave();
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperRegLocation(ThreadOffset helper_offset, RegLocation arg0,
+void Mir2Lir::CallRuntimeHelperRegLocation(ThreadOffset<4> helper_offset, RegLocation arg0,
                                            bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
   if (arg0.wide == 0) {
@@ -114,7 +115,7 @@
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperImmImm(ThreadOffset helper_offset, int arg0, int arg1,
+void Mir2Lir::CallRuntimeHelperImmImm(ThreadOffset<4> helper_offset, int arg0, int arg1,
                                       bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
   LoadConstant(TargetReg(kArg0), arg0);
@@ -123,7 +124,7 @@
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperImmRegLocation(ThreadOffset helper_offset, int arg0,
+void Mir2Lir::CallRuntimeHelperImmRegLocation(ThreadOffset<4> helper_offset, int arg0,
                                               RegLocation arg1, bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
   if (arg1.wide == 0) {
@@ -137,8 +138,8 @@
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperRegLocationImm(ThreadOffset helper_offset, RegLocation arg0, int arg1,
-                                              bool safepoint_pc) {
+void Mir2Lir::CallRuntimeHelperRegLocationImm(ThreadOffset<4> helper_offset, RegLocation arg0,
+                                              int arg1, bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
   LoadValueDirectFixed(arg0, TargetReg(kArg0));
   LoadConstant(TargetReg(kArg1), arg1);
@@ -146,7 +147,7 @@
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperImmReg(ThreadOffset helper_offset, int arg0, RegStorage arg1,
+void Mir2Lir::CallRuntimeHelperImmReg(ThreadOffset<4> helper_offset, int arg0, RegStorage arg1,
                                       bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
   OpRegCopy(TargetReg(kArg1), arg1);
@@ -155,7 +156,7 @@
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperRegImm(ThreadOffset helper_offset, RegStorage arg0, int arg1,
+void Mir2Lir::CallRuntimeHelperRegImm(ThreadOffset<4> helper_offset, RegStorage arg0, int arg1,
                                       bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
   OpRegCopy(TargetReg(kArg0), arg0);
@@ -164,7 +165,8 @@
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperImmMethod(ThreadOffset helper_offset, int arg0, bool safepoint_pc) {
+void Mir2Lir::CallRuntimeHelperImmMethod(ThreadOffset<4> helper_offset, int arg0,
+                                         bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
   LoadCurrMethodDirect(TargetReg(kArg1));
   LoadConstant(TargetReg(kArg0), arg0);
@@ -172,7 +174,7 @@
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperRegMethod(ThreadOffset helper_offset, RegStorage arg0,
+void Mir2Lir::CallRuntimeHelperRegMethod(ThreadOffset<4> helper_offset, RegStorage arg0,
                                          bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
   DCHECK_NE(TargetReg(kArg1).GetReg(), arg0.GetReg());
@@ -184,7 +186,7 @@
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperRegMethodRegLocation(ThreadOffset helper_offset, RegStorage arg0,
+void Mir2Lir::CallRuntimeHelperRegMethodRegLocation(ThreadOffset<4> helper_offset, RegStorage arg0,
                                                     RegLocation arg2, bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
   DCHECK_NE(TargetReg(kArg1).GetReg(), arg0.GetReg());
@@ -197,8 +199,9 @@
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperRegLocationRegLocation(ThreadOffset helper_offset, RegLocation arg0,
-                                                      RegLocation arg1, bool safepoint_pc) {
+void Mir2Lir::CallRuntimeHelperRegLocationRegLocation(ThreadOffset<4> helper_offset,
+                                                      RegLocation arg0, RegLocation arg1,
+                                                      bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
   if (arg0.wide == 0) {
     LoadValueDirectFixed(arg0, arg0.fp ? TargetReg(kFArg0) : TargetReg(kArg0));
@@ -246,7 +249,7 @@
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperRegReg(ThreadOffset helper_offset, RegStorage arg0,
+void Mir2Lir::CallRuntimeHelperRegReg(ThreadOffset<4> helper_offset, RegStorage arg0,
                                       RegStorage arg1, bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
   DCHECK_NE(TargetReg(kArg0).GetReg(), arg1.GetReg());  // check copy into arg0 won't clobber arg1
@@ -256,7 +259,7 @@
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperRegRegImm(ThreadOffset helper_offset, RegStorage arg0,
+void Mir2Lir::CallRuntimeHelperRegRegImm(ThreadOffset<4> helper_offset, RegStorage arg0,
                                          RegStorage arg1, int arg2, bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
   DCHECK_NE(TargetReg(kArg0).GetReg(), arg1.GetReg());  // check copy into arg0 won't clobber arg1
@@ -267,7 +270,7 @@
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperImmMethodRegLocation(ThreadOffset helper_offset,
+void Mir2Lir::CallRuntimeHelperImmMethodRegLocation(ThreadOffset<4> helper_offset,
                                                     int arg0, RegLocation arg2, bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
   LoadValueDirectFixed(arg2, TargetReg(kArg2));
@@ -277,7 +280,7 @@
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperImmMethodImm(ThreadOffset helper_offset, int arg0,
+void Mir2Lir::CallRuntimeHelperImmMethodImm(ThreadOffset<4> helper_offset, int arg0,
                                             int arg2, bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
   LoadCurrMethodDirect(TargetReg(kArg1));
@@ -287,7 +290,7 @@
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperImmRegLocationRegLocation(ThreadOffset helper_offset,
+void Mir2Lir::CallRuntimeHelperImmRegLocationRegLocation(ThreadOffset<4> helper_offset,
                                                          int arg0, RegLocation arg1,
                                                          RegLocation arg2, bool safepoint_pc) {
   RegStorage r_tgt = CallHelperSetup(helper_offset);
@@ -304,7 +307,7 @@
   CallHelper(r_tgt, helper_offset, safepoint_pc);
 }
 
-void Mir2Lir::CallRuntimeHelperRegLocationRegLocationRegLocation(ThreadOffset helper_offset,
+void Mir2Lir::CallRuntimeHelperRegLocationRegLocationRegLocation(ThreadOffset<4> helper_offset,
                                                                  RegLocation arg0, RegLocation arg1,
                                                                  RegLocation arg2,
                                                                  bool safepoint_pc) {
@@ -597,7 +600,7 @@
   return state + 1;
 }
 
-static int NextInvokeInsnSP(CompilationUnit* cu, CallInfo* info, ThreadOffset trampoline,
+static int NextInvokeInsnSP(CompilationUnit* cu, CallInfo* info, ThreadOffset<4> trampoline,
                             int state, const MethodReference& target_method,
                             uint32_t method_idx) {
   Mir2Lir* cg = static_cast<Mir2Lir*>(cu->cg.get());
@@ -623,7 +626,7 @@
                                 const MethodReference& target_method,
                                 uint32_t unused, uintptr_t unused2,
                                 uintptr_t unused3, InvokeType unused4) {
-  ThreadOffset trampoline = QUICK_ENTRYPOINT_OFFSET(pInvokeStaticTrampolineWithAccessCheck);
+  ThreadOffset<4> trampoline = QUICK_ENTRYPOINT_OFFSET(4, pInvokeStaticTrampolineWithAccessCheck);
   return NextInvokeInsnSP(cu, info, trampoline, state, target_method, 0);
 }
 
@@ -631,7 +634,7 @@
                                 const MethodReference& target_method,
                                 uint32_t unused, uintptr_t unused2,
                                 uintptr_t unused3, InvokeType unused4) {
-  ThreadOffset trampoline = QUICK_ENTRYPOINT_OFFSET(pInvokeDirectTrampolineWithAccessCheck);
+  ThreadOffset<4> trampoline = QUICK_ENTRYPOINT_OFFSET(4, pInvokeDirectTrampolineWithAccessCheck);
   return NextInvokeInsnSP(cu, info, trampoline, state, target_method, 0);
 }
 
@@ -639,7 +642,7 @@
                                const MethodReference& target_method,
                                uint32_t unused, uintptr_t unused2,
                                uintptr_t unused3, InvokeType unused4) {
-  ThreadOffset trampoline = QUICK_ENTRYPOINT_OFFSET(pInvokeSuperTrampolineWithAccessCheck);
+  ThreadOffset<4> trampoline = QUICK_ENTRYPOINT_OFFSET(4, pInvokeSuperTrampolineWithAccessCheck);
   return NextInvokeInsnSP(cu, info, trampoline, state, target_method, 0);
 }
 
@@ -647,7 +650,7 @@
                            const MethodReference& target_method,
                            uint32_t unused, uintptr_t unused2,
                            uintptr_t unused3, InvokeType unused4) {
-  ThreadOffset trampoline = QUICK_ENTRYPOINT_OFFSET(pInvokeVirtualTrampolineWithAccessCheck);
+  ThreadOffset<4> trampoline = QUICK_ENTRYPOINT_OFFSET(4, pInvokeVirtualTrampolineWithAccessCheck);
   return NextInvokeInsnSP(cu, info, trampoline, state, target_method, 0);
 }
 
@@ -656,7 +659,8 @@
                                                 const MethodReference& target_method,
                                                 uint32_t unused, uintptr_t unused2,
                                                 uintptr_t unused3, InvokeType unused4) {
-  ThreadOffset trampoline = QUICK_ENTRYPOINT_OFFSET(pInvokeInterfaceTrampolineWithAccessCheck);
+  ThreadOffset<4> trampoline =
+      QUICK_ENTRYPOINT_OFFSET(4, pInvokeInterfaceTrampolineWithAccessCheck);
   return NextInvokeInsnSP(cu, info, trampoline, state, target_method, 0);
 }
 
@@ -986,7 +990,7 @@
     // Generate memcpy
     OpRegRegImm(kOpAdd, TargetReg(kArg0), TargetReg(kSp), outs_offset);
     OpRegRegImm(kOpAdd, TargetReg(kArg1), TargetReg(kSp), start_offset);
-    CallRuntimeHelperRegRegImm(QUICK_ENTRYPOINT_OFFSET(pMemcpy), TargetReg(kArg0),
+    CallRuntimeHelperRegRegImm(QUICK_ENTRYPOINT_OFFSET(4, pMemcpy), TargetReg(kArg0),
                                TargetReg(kArg1), (info->num_arg_words - 3) * 4, false);
   }
 
@@ -1318,7 +1322,7 @@
     RegLocation rl_start = info->args[2];     // 3rd arg only present in III flavor of IndexOf.
     LoadValueDirectFixed(rl_start, reg_start);
   }
-  RegStorage r_tgt = LoadHelper(QUICK_ENTRYPOINT_OFFSET(pIndexOf));
+  RegStorage r_tgt = LoadHelper(QUICK_ENTRYPOINT_OFFSET(4, pIndexOf));
   GenExplicitNullCheck(reg_ptr, info->opt_flags);
   LIR* high_code_point_branch =
       rl_char.is_const ? nullptr : OpCmpImmBranch(kCondGt, reg_char, 0xFFFF, nullptr);
@@ -1356,7 +1360,7 @@
   LoadValueDirectFixed(rl_this, reg_this);
   LoadValueDirectFixed(rl_cmp, reg_cmp);
   RegStorage r_tgt = (cu_->instruction_set != kX86) ?
-      LoadHelper(QUICK_ENTRYPOINT_OFFSET(pStringCompareTo)) : RegStorage::InvalidReg();
+      LoadHelper(QUICK_ENTRYPOINT_OFFSET(4, pStringCompareTo)) : RegStorage::InvalidReg();
   GenExplicitNullCheck(reg_this, info->opt_flags);
   info->opt_flags |= MIR_IGNORE_NULL_CHECK;  // Record that we've null checked.
   // TUNING: check if rl_cmp.s_reg_low is already null checked
@@ -1366,7 +1370,7 @@
   if (cu_->instruction_set != kX86) {
     OpReg(kOpBlx, r_tgt);
   } else {
-    OpThreadMem(kOpBlx, QUICK_ENTRYPOINT_OFFSET(pStringCompareTo));
+    OpThreadMem(kOpBlx, QUICK_ENTRYPOINT_OFFSET(4, pStringCompareTo));
   }
   RegLocation rl_return = GetReturn(false);
   RegLocation rl_dest = InlineTarget(info);
@@ -1377,7 +1381,7 @@
 bool Mir2Lir::GenInlinedCurrentThread(CallInfo* info) {
   RegLocation rl_dest = InlineTarget(info);
   RegLocation rl_result = EvalLoc(rl_dest, kCoreReg, true);
-  ThreadOffset offset = Thread::PeerOffset();
+  ThreadOffset<4> offset = Thread::PeerOffset<4>();
   if (cu_->instruction_set == kThumb2 || cu_->instruction_set == kMips) {
     LoadWordDisp(TargetReg(kSelf), offset.Int32Value(), rl_result.reg);
   } else {
@@ -1551,22 +1555,22 @@
                           mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset().Int32Value());
       }
     } else {
-      ThreadOffset trampoline(-1);
+      ThreadOffset<4> trampoline(-1);
       switch (info->type) {
       case kInterface:
-        trampoline = QUICK_ENTRYPOINT_OFFSET(pInvokeInterfaceTrampolineWithAccessCheck);
+        trampoline = QUICK_ENTRYPOINT_OFFSET(4, pInvokeInterfaceTrampolineWithAccessCheck);
         break;
       case kDirect:
-        trampoline = QUICK_ENTRYPOINT_OFFSET(pInvokeDirectTrampolineWithAccessCheck);
+        trampoline = QUICK_ENTRYPOINT_OFFSET(4, pInvokeDirectTrampolineWithAccessCheck);
         break;
       case kStatic:
-        trampoline = QUICK_ENTRYPOINT_OFFSET(pInvokeStaticTrampolineWithAccessCheck);
+        trampoline = QUICK_ENTRYPOINT_OFFSET(4, pInvokeStaticTrampolineWithAccessCheck);
         break;
       case kSuper:
-        trampoline = QUICK_ENTRYPOINT_OFFSET(pInvokeSuperTrampolineWithAccessCheck);
+        trampoline = QUICK_ENTRYPOINT_OFFSET(4, pInvokeSuperTrampolineWithAccessCheck);
         break;
       case kVirtual:
-        trampoline = QUICK_ENTRYPOINT_OFFSET(pInvokeVirtualTrampolineWithAccessCheck);
+        trampoline = QUICK_ENTRYPOINT_OFFSET(4, pInvokeVirtualTrampolineWithAccessCheck);
         break;
       default:
         LOG(FATAL) << "Unexpected invoke type";
diff --git a/compiler/dex/quick/mips/call_mips.cc b/compiler/dex/quick/mips/call_mips.cc
index 972457a..a938478 100644
--- a/compiler/dex/quick/mips/call_mips.cc
+++ b/compiler/dex/quick/mips/call_mips.cc
@@ -244,7 +244,7 @@
   GenBarrier();
   NewLIR0(kMipsCurrPC);  // Really a jal to .+8
   // Now, fill the branch delay slot with the helper load
-  RegStorage r_tgt = LoadHelper(QUICK_ENTRYPOINT_OFFSET(pHandleFillArrayData));
+  RegStorage r_tgt = LoadHelper(QUICK_ENTRYPOINT_OFFSET(4, pHandleFillArrayData));
   GenBarrier();  // Scheduling barrier
 
   // Construct BaseLabel and set up table base register
@@ -260,7 +260,7 @@
 }
 
 void MipsMir2Lir::GenMoveException(RegLocation rl_dest) {
-  int ex_offset = Thread::ExceptionOffset().Int32Value();
+  int ex_offset = Thread::ExceptionOffset<4>().Int32Value();
   RegLocation rl_result = EvalLoc(rl_dest, kCoreReg, true);
   RegStorage reset_reg = AllocTemp();
   LoadWordDisp(rs_rMIPS_SELF, ex_offset, rl_result.reg);
@@ -277,7 +277,7 @@
   RegStorage reg_card_base = AllocTemp();
   RegStorage reg_card_no = AllocTemp();
   LIR* branch_over = OpCmpImmBranch(kCondEq, val_reg, 0, NULL);
-  LoadWordDisp(rs_rMIPS_SELF, Thread::CardTableOffset().Int32Value(), reg_card_base);
+  LoadWordDisp(rs_rMIPS_SELF, Thread::CardTableOffset<4>().Int32Value(), reg_card_base);
   OpRegRegImm(kOpLsr, reg_card_no, tgt_addr_reg, gc::accounting::CardTable::kCardShift);
   StoreBaseIndexed(reg_card_base, reg_card_no, reg_card_base, 0, kUnsignedByte);
   LIR* target = NewLIR0(kPseudoTargetLabel);
@@ -310,7 +310,7 @@
   RegStorage new_sp = AllocTemp();
   if (!skip_overflow_check) {
     /* Load stack limit */
-    LoadWordDisp(rs_rMIPS_SELF, Thread::StackEndOffset().Int32Value(), check_reg);
+    LoadWordDisp(rs_rMIPS_SELF, Thread::StackEndOffset<4>().Int32Value(), check_reg);
   }
   /* Spill core callee saves */
   SpillCoreRegs();
@@ -331,7 +331,7 @@
         m2l_->LoadWordDisp(rs_rMIPS_SP, 0, rs_rRA);
         m2l_->OpRegImm(kOpAdd, rs_rMIPS_SP, sp_displace_);
         m2l_->ClobberCallerSave();
-        ThreadOffset func_offset = QUICK_ENTRYPOINT_OFFSET(pThrowStackOverflow);
+        ThreadOffset<4> func_offset = QUICK_ENTRYPOINT_OFFSET(4, pThrowStackOverflow);
         RegStorage r_tgt = m2l_->CallHelperSetup(func_offset);  // Doesn't clobber LR.
         m2l_->CallHelper(r_tgt, func_offset, false /* MarkSafepointPC */, false /* UseLink */);
       }
diff --git a/compiler/dex/quick/mips/codegen_mips.h b/compiler/dex/quick/mips/codegen_mips.h
index bc1ad02..0f9da6a 100644
--- a/compiler/dex/quick/mips/codegen_mips.h
+++ b/compiler/dex/quick/mips/codegen_mips.h
@@ -30,7 +30,7 @@
     bool SmallLiteralDivRem(Instruction::Code dalvik_opcode, bool is_div, RegLocation rl_src,
                             RegLocation rl_dest, int lit);
     LIR* CheckSuspendUsingLoad() OVERRIDE;
-    RegStorage LoadHelper(ThreadOffset offset);
+    RegStorage LoadHelper(ThreadOffset<4> offset);
     LIR* LoadBaseDisp(int r_base, int displacement, int r_dest, OpSize size, int s_reg);
     LIR* LoadBaseDisp(RegStorage r_base, int displacement, RegStorage r_dest, OpSize size,
                       int s_reg);
@@ -170,12 +170,12 @@
     LIR* OpRegRegImm(OpKind op, RegStorage r_dest, RegStorage r_src1, int value);
     LIR* OpRegRegReg(OpKind op, RegStorage r_dest, RegStorage r_src1, RegStorage r_src2);
     LIR* OpTestSuspend(LIR* target);
-    LIR* OpThreadMem(OpKind op, ThreadOffset thread_offset);
+    LIR* OpThreadMem(OpKind op, ThreadOffset<4> thread_offset);
     LIR* OpVldm(RegStorage r_base, int count);
     LIR* OpVstm(RegStorage r_base, int count);
     void OpLea(RegStorage r_base, RegStorage reg1, RegStorage reg2, int scale, int offset);
     void OpRegCopyWide(RegStorage dest, RegStorage src);
-    void OpTlsCmp(ThreadOffset offset, int val);
+    void OpTlsCmp(ThreadOffset<4> offset, int val);
 
     // TODO: collapse r_dest.
     LIR* LoadBaseDispBody(RegStorage r_base, int displacement, RegStorage r_dest,
diff --git a/compiler/dex/quick/mips/fp_mips.cc b/compiler/dex/quick/mips/fp_mips.cc
index 2bc5540..a479dc7 100644
--- a/compiler/dex/quick/mips/fp_mips.cc
+++ b/compiler/dex/quick/mips/fp_mips.cc
@@ -50,7 +50,7 @@
     case Instruction::REM_FLOAT_2ADDR:
     case Instruction::REM_FLOAT:
       FlushAllRegs();   // Send everything to home location
-      CallRuntimeHelperRegLocationRegLocation(QUICK_ENTRYPOINT_OFFSET(pFmodf), rl_src1, rl_src2,
+      CallRuntimeHelperRegLocationRegLocation(QUICK_ENTRYPOINT_OFFSET(4, pFmodf), rl_src1, rl_src2,
                                               false);
       rl_result = GetReturn(true);
       StoreValue(rl_dest, rl_result);
@@ -93,7 +93,7 @@
     case Instruction::REM_DOUBLE_2ADDR:
     case Instruction::REM_DOUBLE:
       FlushAllRegs();   // Send everything to home location
-      CallRuntimeHelperRegLocationRegLocation(QUICK_ENTRYPOINT_OFFSET(pFmod), rl_src1, rl_src2,
+      CallRuntimeHelperRegLocationRegLocation(QUICK_ENTRYPOINT_OFFSET(4, pFmod), rl_src1, rl_src2,
                                               false);
       rl_result = GetReturnWide(true);
       StoreValueWide(rl_dest, rl_result);
@@ -135,22 +135,22 @@
       op = kMipsFcvtdw;
       break;
     case Instruction::FLOAT_TO_INT:
-      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(pF2iz), rl_dest, rl_src);
+      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(4, pF2iz), rl_dest, rl_src);
       return;
     case Instruction::DOUBLE_TO_INT:
-      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(pD2iz), rl_dest, rl_src);
+      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(4, pD2iz), rl_dest, rl_src);
       return;
     case Instruction::LONG_TO_DOUBLE:
-      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(pL2d), rl_dest, rl_src);
+      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(4, pL2d), rl_dest, rl_src);
       return;
     case Instruction::FLOAT_TO_LONG:
-      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(pF2l), rl_dest, rl_src);
+      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(4, pF2l), rl_dest, rl_src);
       return;
     case Instruction::LONG_TO_FLOAT:
-      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(pL2f), rl_dest, rl_src);
+      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(4, pL2f), rl_dest, rl_src);
       return;
     case Instruction::DOUBLE_TO_LONG:
-      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(pD2l), rl_dest, rl_src);
+      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(4, pD2l), rl_dest, rl_src);
       return;
     default:
       LOG(FATAL) << "Unexpected opcode: " << opcode;
@@ -176,22 +176,22 @@
 void MipsMir2Lir::GenCmpFP(Instruction::Code opcode, RegLocation rl_dest,
                            RegLocation rl_src1, RegLocation rl_src2) {
   bool wide = true;
-  ThreadOffset offset(-1);
+  ThreadOffset<4> offset(-1);
 
   switch (opcode) {
     case Instruction::CMPL_FLOAT:
-      offset = QUICK_ENTRYPOINT_OFFSET(pCmplFloat);
+      offset = QUICK_ENTRYPOINT_OFFSET(4, pCmplFloat);
       wide = false;
       break;
     case Instruction::CMPG_FLOAT:
-      offset = QUICK_ENTRYPOINT_OFFSET(pCmpgFloat);
+      offset = QUICK_ENTRYPOINT_OFFSET(4, pCmpgFloat);
       wide = false;
       break;
     case Instruction::CMPL_DOUBLE:
-      offset = QUICK_ENTRYPOINT_OFFSET(pCmplDouble);
+      offset = QUICK_ENTRYPOINT_OFFSET(4, pCmplDouble);
       break;
     case Instruction::CMPG_DOUBLE:
-      offset = QUICK_ENTRYPOINT_OFFSET(pCmpgDouble);
+      offset = QUICK_ENTRYPOINT_OFFSET(4, pCmpgDouble);
       break;
     default:
       LOG(FATAL) << "Unexpected opcode: " << opcode;
diff --git a/compiler/dex/quick/mips/int_mips.cc b/compiler/dex/quick/mips/int_mips.cc
index dfe8b35..2424dc5 100644
--- a/compiler/dex/quick/mips/int_mips.cc
+++ b/compiler/dex/quick/mips/int_mips.cc
@@ -270,7 +270,7 @@
   LOG(FATAL) << "Unexpected use of OpLea for Arm";
 }
 
-void MipsMir2Lir::OpTlsCmp(ThreadOffset offset, int val) {
+void MipsMir2Lir::OpTlsCmp(ThreadOffset<4> offset, int val) {
   LOG(FATAL) << "Unexpected use of OpTlsCmp for Arm";
 }
 
diff --git a/compiler/dex/quick/mips/target_mips.cc b/compiler/dex/quick/mips/target_mips.cc
index 67a44fa..1fe2bea 100644
--- a/compiler/dex/quick/mips/target_mips.cc
+++ b/compiler/dex/quick/mips/target_mips.cc
@@ -514,14 +514,14 @@
  * ensure that all branch instructions can be restarted if
  * there is a trap in the shadow.  Allocate a temp register.
  */
-RegStorage MipsMir2Lir::LoadHelper(ThreadOffset offset) {
+RegStorage MipsMir2Lir::LoadHelper(ThreadOffset<4> offset) {
   LoadWordDisp(rs_rMIPS_SELF, offset.Int32Value(), rs_rT9);
   return rs_rT9;
 }
 
 LIR* MipsMir2Lir::CheckSuspendUsingLoad() {
   RegStorage tmp = AllocTemp();
-  LoadWordDisp(rs_rMIPS_SELF, Thread::ThreadSuspendTriggerOffset().Int32Value(), tmp);
+  LoadWordDisp(rs_rMIPS_SELF, Thread::ThreadSuspendTriggerOffset<4>().Int32Value(), tmp);
   LIR *inst = LoadWordDisp(tmp, 0, tmp);
   FreeTemp(tmp);
   return inst;
diff --git a/compiler/dex/quick/mips/utility_mips.cc b/compiler/dex/quick/mips/utility_mips.cc
index 4f31341..c959510 100644
--- a/compiler/dex/quick/mips/utility_mips.cc
+++ b/compiler/dex/quick/mips/utility_mips.cc
@@ -642,7 +642,7 @@
   return StoreBaseDispBody(r_base, displacement, r_src.GetLow(), r_src.GetHigh(), kLong);
 }
 
-LIR* MipsMir2Lir::OpThreadMem(OpKind op, ThreadOffset thread_offset) {
+LIR* MipsMir2Lir::OpThreadMem(OpKind op, ThreadOffset<4> thread_offset) {
   LOG(FATAL) << "Unexpected use of OpThreadMem for MIPS";
   return NULL;
 }
diff --git a/compiler/dex/quick/mir_to_lir.h b/compiler/dex/quick/mir_to_lir.h
index 10f431f..276c4b8 100644
--- a/compiler/dex/quick/mir_to_lir.h
+++ b/compiler/dex/quick/mir_to_lir.h
@@ -601,7 +601,7 @@
                           RegLocation rl_src, int lit);
     void GenArithOpLong(Instruction::Code opcode, RegLocation rl_dest,
                         RegLocation rl_src1, RegLocation rl_src2);
-    void GenConversionCall(ThreadOffset func_offset, RegLocation rl_dest,
+    void GenConversionCall(ThreadOffset<4> func_offset, RegLocation rl_dest,
                            RegLocation rl_src);
     void GenSuspendTest(int opt_flags);
     void GenSuspendTestAndBranch(int opt_flags, LIR* target);
@@ -612,43 +612,44 @@
                        RegLocation rl_src1, RegLocation rl_src2);
 
     // Shared by all targets - implemented in gen_invoke.cc.
-    LIR* CallHelper(RegStorage r_tgt, ThreadOffset helper_offset, bool safepoint_pc,
+    LIR* CallHelper(RegStorage r_tgt, ThreadOffset<4> helper_offset, bool safepoint_pc,
                     bool use_link = true);
-    RegStorage CallHelperSetup(ThreadOffset helper_offset);
-    void CallRuntimeHelperImm(ThreadOffset helper_offset, int arg0, bool safepoint_pc);
-    void CallRuntimeHelperReg(ThreadOffset helper_offset, RegStorage arg0, bool safepoint_pc);
-    void CallRuntimeHelperRegLocation(ThreadOffset helper_offset, RegLocation arg0,
+    RegStorage CallHelperSetup(ThreadOffset<4> helper_offset);
+    void CallRuntimeHelperImm(ThreadOffset<4> helper_offset, int arg0, bool safepoint_pc);
+    void CallRuntimeHelperReg(ThreadOffset<4> helper_offset, RegStorage arg0, bool safepoint_pc);
+    void CallRuntimeHelperRegLocation(ThreadOffset<4> helper_offset, RegLocation arg0,
                                       bool safepoint_pc);
-    void CallRuntimeHelperImmImm(ThreadOffset helper_offset, int arg0, int arg1,
+    void CallRuntimeHelperImmImm(ThreadOffset<4> helper_offset, int arg0, int arg1,
                                  bool safepoint_pc);
-    void CallRuntimeHelperImmRegLocation(ThreadOffset helper_offset, int arg0,
+    void CallRuntimeHelperImmRegLocation(ThreadOffset<4> helper_offset, int arg0,
                                          RegLocation arg1, bool safepoint_pc);
-    void CallRuntimeHelperRegLocationImm(ThreadOffset helper_offset, RegLocation arg0,
+    void CallRuntimeHelperRegLocationImm(ThreadOffset<4> helper_offset, RegLocation arg0,
                                          int arg1, bool safepoint_pc);
-    void CallRuntimeHelperImmReg(ThreadOffset helper_offset, int arg0, RegStorage arg1,
+    void CallRuntimeHelperImmReg(ThreadOffset<4> helper_offset, int arg0, RegStorage arg1,
                                  bool safepoint_pc);
-    void CallRuntimeHelperRegImm(ThreadOffset helper_offset, RegStorage arg0, int arg1,
+    void CallRuntimeHelperRegImm(ThreadOffset<4> helper_offset, RegStorage arg0, int arg1,
                                  bool safepoint_pc);
-    void CallRuntimeHelperImmMethod(ThreadOffset helper_offset, int arg0,
+    void CallRuntimeHelperImmMethod(ThreadOffset<4> helper_offset, int arg0,
                                     bool safepoint_pc);
-    void CallRuntimeHelperRegMethod(ThreadOffset helper_offset, RegStorage arg0, bool safepoint_pc);
-    void CallRuntimeHelperRegMethodRegLocation(ThreadOffset helper_offset, RegStorage arg0,
+    void CallRuntimeHelperRegMethod(ThreadOffset<4> helper_offset, RegStorage arg0,
+                                    bool safepoint_pc);
+    void CallRuntimeHelperRegMethodRegLocation(ThreadOffset<4> helper_offset, RegStorage arg0,
                                                RegLocation arg2, bool safepoint_pc);
-    void CallRuntimeHelperRegLocationRegLocation(ThreadOffset helper_offset,
+    void CallRuntimeHelperRegLocationRegLocation(ThreadOffset<4> helper_offset,
                                                  RegLocation arg0, RegLocation arg1,
                                                  bool safepoint_pc);
-    void CallRuntimeHelperRegReg(ThreadOffset helper_offset, RegStorage arg0, RegStorage arg1,
+    void CallRuntimeHelperRegReg(ThreadOffset<4> helper_offset, RegStorage arg0, RegStorage arg1,
                                  bool safepoint_pc);
-    void CallRuntimeHelperRegRegImm(ThreadOffset helper_offset, RegStorage arg0, RegStorage arg1,
+    void CallRuntimeHelperRegRegImm(ThreadOffset<4> helper_offset, RegStorage arg0, RegStorage arg1,
                                     int arg2, bool safepoint_pc);
-    void CallRuntimeHelperImmMethodRegLocation(ThreadOffset helper_offset, int arg0,
+    void CallRuntimeHelperImmMethodRegLocation(ThreadOffset<4> helper_offset, int arg0,
                                                RegLocation arg2, bool safepoint_pc);
-    void CallRuntimeHelperImmMethodImm(ThreadOffset helper_offset, int arg0, int arg2,
+    void CallRuntimeHelperImmMethodImm(ThreadOffset<4> helper_offset, int arg0, int arg2,
                                        bool safepoint_pc);
-    void CallRuntimeHelperImmRegLocationRegLocation(ThreadOffset helper_offset,
+    void CallRuntimeHelperImmRegLocationRegLocation(ThreadOffset<4> helper_offset,
                                                     int arg0, RegLocation arg1, RegLocation arg2,
                                                     bool safepoint_pc);
-    void CallRuntimeHelperRegLocationRegLocationRegLocation(ThreadOffset helper_offset,
+    void CallRuntimeHelperRegLocationRegLocationRegLocation(ThreadOffset<4> helper_offset,
                                                             RegLocation arg0, RegLocation arg1,
                                                             RegLocation arg2,
                                                             bool safepoint_pc);
@@ -670,7 +671,8 @@
 
     /**
      * @brief Used to determine the register location of destination.
-     * @details This is needed during generation of inline intrinsics because it finds destination of return,
+     * @details This is needed during generation of inline intrinsics because it finds destination
+     *  of return,
      * either the physical register or the target of move-result.
      * @param info Information about the invoke.
      * @return Returns the destination location.
@@ -731,7 +733,8 @@
      * @brief Used to do the final store in a wide destination as per bytecode semantics.
      * @see StoreValue
      * @param rl_dest The destination dalvik register location.
-     * @param rl_src The source register location. Can be either physical register or dalvik register.
+     * @param rl_src The source register location. Can be either physical register or dalvik
+     *  register.
      */
     void StoreValueWide(RegLocation rl_dest, RegLocation rl_src);
 
@@ -812,7 +815,7 @@
     virtual bool SmallLiteralDivRem(Instruction::Code dalvik_opcode, bool is_div,
                                     RegLocation rl_src, RegLocation rl_dest, int lit) = 0;
     virtual LIR* CheckSuspendUsingLoad() = 0;
-    virtual RegStorage LoadHelper(ThreadOffset offset) = 0;
+    virtual RegStorage LoadHelper(ThreadOffset<4> offset) = 0;
     virtual LIR* LoadBaseDisp(RegStorage r_base, int displacement, RegStorage r_dest, OpSize size,
                               int s_reg) = 0;
     virtual LIR* LoadBaseDispWide(RegStorage r_base, int displacement, RegStorage r_dest,
@@ -948,7 +951,8 @@
 
     /**
      * @brief Used for generating code that throws ArithmeticException if both registers are zero.
-     * @details This is used for generating DivideByZero checks when divisor is held in two separate registers.
+     * @details This is used for generating DivideByZero checks when divisor is held in two
+     *  separate registers.
      * @param reg_lo The register holding the lower 32-bits.
      * @param reg_hi The register holding the upper 32-bits.
      */
@@ -1047,13 +1051,13 @@
     virtual LIR* OpRegRegReg(OpKind op, RegStorage r_dest, RegStorage r_src1,
                              RegStorage r_src2) = 0;
     virtual LIR* OpTestSuspend(LIR* target) = 0;
-    virtual LIR* OpThreadMem(OpKind op, ThreadOffset thread_offset) = 0;
+    virtual LIR* OpThreadMem(OpKind op, ThreadOffset<4> thread_offset) = 0;
     virtual LIR* OpVldm(RegStorage r_base, int count) = 0;
     virtual LIR* OpVstm(RegStorage r_base, int count) = 0;
     virtual void OpLea(RegStorage r_base, RegStorage reg1, RegStorage reg2, int scale,
                        int offset) = 0;
     virtual void OpRegCopyWide(RegStorage dest, RegStorage src) = 0;
-    virtual void OpTlsCmp(ThreadOffset offset, int val) = 0;
+    virtual void OpTlsCmp(ThreadOffset<4> offset, int val) = 0;
     virtual bool InexpensiveConstantInt(int32_t value) = 0;
     virtual bool InexpensiveConstantFloat(int32_t value) = 0;
     virtual bool InexpensiveConstantLong(int64_t value) = 0;
diff --git a/compiler/dex/quick/x86/call_x86.cc b/compiler/dex/quick/x86/call_x86.cc
index d97cf4d..729b30d 100644
--- a/compiler/dex/quick/x86/call_x86.cc
+++ b/compiler/dex/quick/x86/call_x86.cc
@@ -156,12 +156,12 @@
   }
   NewLIR2(kX86PcRelAdr, rX86_ARG1, WrapPointer(tab_rec));
   NewLIR2(kX86Add32RR, rX86_ARG1, rX86_ARG2);
-  CallRuntimeHelperRegReg(QUICK_ENTRYPOINT_OFFSET(pHandleFillArrayData), rs_rX86_ARG0,
+  CallRuntimeHelperRegReg(QUICK_ENTRYPOINT_OFFSET(4, pHandleFillArrayData), rs_rX86_ARG0,
                           rs_rX86_ARG1, true);
 }
 
 void X86Mir2Lir::GenMoveException(RegLocation rl_dest) {
-  int ex_offset = Thread::ExceptionOffset().Int32Value();
+  int ex_offset = Thread::ExceptionOffset<4>().Int32Value();
   RegLocation rl_result = EvalLoc(rl_dest, kCoreReg, true);
   NewLIR2(kX86Mov32RT, rl_result.reg.GetReg(), ex_offset);
   NewLIR2(kX86Mov32TI, ex_offset, 0);
@@ -175,7 +175,7 @@
   RegStorage reg_card_base = AllocTemp();
   RegStorage reg_card_no = AllocTemp();
   LIR* branch_over = OpCmpImmBranch(kCondEq, val_reg, 0, NULL);
-  NewLIR2(kX86Mov32RT, reg_card_base.GetReg(), Thread::CardTableOffset().Int32Value());
+  NewLIR2(kX86Mov32RT, reg_card_base.GetReg(), Thread::CardTableOffset<4>().Int32Value());
   OpRegRegImm(kOpLsr, reg_card_no, tgt_addr_reg, gc::accounting::CardTable::kCardShift);
   StoreBaseIndexed(reg_card_base, reg_card_no, reg_card_base, 0, kUnsignedByte);
   LIR* target = NewLIR0(kPseudoTargetLabel);
@@ -222,7 +222,7 @@
         GenerateTargetLabel();
         m2l_->OpRegImm(kOpAdd, rs_rX86_SP, sp_displace_);
         m2l_->ClobberCallerSave();
-        ThreadOffset func_offset = QUICK_ENTRYPOINT_OFFSET(pThrowStackOverflow);
+        ThreadOffset<4> func_offset = QUICK_ENTRYPOINT_OFFSET(4, pThrowStackOverflow);
         // Assumes codegen and target are in thumb2 mode.
         m2l_->CallHelper(RegStorage::InvalidReg(), func_offset, false /* MarkSafepointPC */,
                          false /* UseLink */);
@@ -240,7 +240,7 @@
     // in case a signal comes in that's not using an alternate signal stack and the large frame may
     // have moved us outside of the reserved area at the end of the stack.
     // cmp rX86_SP, fs:[stack_end_]; jcc throw_launchpad
-    OpRegThreadMem(kOpCmp, rX86_SP, Thread::StackEndOffset());
+    OpRegThreadMem(kOpCmp, rX86_SP, Thread::StackEndOffset<4>());
     LIR* branch = OpCondBranch(kCondUlt, nullptr);
     AddSlowPath(new(arena_)StackOverflowSlowPath(this, branch, frame_size_ - 4));
   }
diff --git a/compiler/dex/quick/x86/codegen_x86.h b/compiler/dex/quick/x86/codegen_x86.h
index 6d427e7..56b64dd 100644
--- a/compiler/dex/quick/x86/codegen_x86.h
+++ b/compiler/dex/quick/x86/codegen_x86.h
@@ -30,7 +30,7 @@
     bool SmallLiteralDivRem(Instruction::Code dalvik_opcode, bool is_div, RegLocation rl_src,
                             RegLocation rl_dest, int lit);
     LIR* CheckSuspendUsingLoad() OVERRIDE;
-    RegStorage LoadHelper(ThreadOffset offset);
+    RegStorage LoadHelper(ThreadOffset<4> offset);
     LIR* LoadBaseDisp(RegStorage r_base, int displacement, RegStorage r_dest, OpSize size,
                       int s_reg);
     LIR* LoadBaseDispWide(RegStorage r_base, int displacement, RegStorage r_dest, int s_reg);
@@ -245,14 +245,14 @@
     LIR* OpRegRegImm(OpKind op, RegStorage r_dest, RegStorage r_src1, int value);
     LIR* OpRegRegReg(OpKind op, RegStorage r_dest, RegStorage r_src1, RegStorage r_src2);
     LIR* OpTestSuspend(LIR* target);
-    LIR* OpThreadMem(OpKind op, ThreadOffset thread_offset);
+    LIR* OpThreadMem(OpKind op, ThreadOffset<4> thread_offset);
     LIR* OpVldm(RegStorage r_base, int count);
     LIR* OpVstm(RegStorage r_base, int count);
     void OpLea(RegStorage r_base, RegStorage reg1, RegStorage reg2, int scale, int offset);
     void OpRegCopyWide(RegStorage dest, RegStorage src);
-    void OpTlsCmp(ThreadOffset offset, int val);
+    void OpTlsCmp(ThreadOffset<4> offset, int val);
 
-    void OpRegThreadMem(OpKind op, int r_dest, ThreadOffset thread_offset);
+    void OpRegThreadMem(OpKind op, int r_dest, ThreadOffset<4> thread_offset);
     void SpillCoreRegs();
     void UnSpillCoreRegs();
     static const X86EncodingMap EncodingMap[kX86Last];
diff --git a/compiler/dex/quick/x86/fp_x86.cc b/compiler/dex/quick/x86/fp_x86.cc
index 3fb9012..ee5387f 100644
--- a/compiler/dex/quick/x86/fp_x86.cc
+++ b/compiler/dex/quick/x86/fp_x86.cc
@@ -49,7 +49,7 @@
     case Instruction::REM_FLOAT_2ADDR:
     case Instruction::REM_FLOAT:
       FlushAllRegs();   // Send everything to home location
-      CallRuntimeHelperRegLocationRegLocation(QUICK_ENTRYPOINT_OFFSET(pFmodf), rl_src1, rl_src2,
+      CallRuntimeHelperRegLocationRegLocation(QUICK_ENTRYPOINT_OFFSET(4, pFmodf), rl_src1, rl_src2,
                                               false);
       rl_result = GetReturn(true);
       StoreValue(rl_dest, rl_result);
@@ -100,7 +100,7 @@
     case Instruction::REM_DOUBLE_2ADDR:
     case Instruction::REM_DOUBLE:
       FlushAllRegs();   // Send everything to home location
-      CallRuntimeHelperRegLocationRegLocation(QUICK_ENTRYPOINT_OFFSET(pFmod), rl_src1, rl_src2,
+      CallRuntimeHelperRegLocationRegLocation(QUICK_ENTRYPOINT_OFFSET(4, pFmod), rl_src1, rl_src2,
                                               false);
       rl_result = GetReturnWide(true);
       StoreValueWide(rl_dest, rl_result);
@@ -274,10 +274,10 @@
       GenLongToFP(rl_dest, rl_src, false /* is_double */);
       return;
     case Instruction::FLOAT_TO_LONG:
-      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(pF2l), rl_dest, rl_src);
+      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(4, pF2l), rl_dest, rl_src);
       return;
     case Instruction::DOUBLE_TO_LONG:
-      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(pD2l), rl_dest, rl_src);
+      GenConversionCall(QUICK_ENTRYPOINT_OFFSET(4, pD2l), rl_dest, rl_src);
       return;
     default:
       LOG(INFO) << "Unexpected opcode: " << opcode;
diff --git a/compiler/dex/quick/x86/int_x86.cc b/compiler/dex/quick/x86/int_x86.cc
index 851f448..0e7ba6b 100644
--- a/compiler/dex/quick/x86/int_x86.cc
+++ b/compiler/dex/quick/x86/int_x86.cc
@@ -742,7 +742,7 @@
   NewLIR5(kX86Lea32RA, r_base.GetReg(), reg1.GetReg(), reg2.GetReg(), scale, offset);
 }
 
-void X86Mir2Lir::OpTlsCmp(ThreadOffset offset, int val) {
+void X86Mir2Lir::OpTlsCmp(ThreadOffset<4> offset, int val) {
   NewLIR2(kX86Cmp16TI8, offset.Int32Value(), val);
 }
 
@@ -893,7 +893,7 @@
 
 // Test suspend flag, return target of taken suspend branch
 LIR* X86Mir2Lir::OpTestSuspend(LIR* target) {
-  OpTlsCmp(Thread::ThreadFlagsOffset(), 0);
+  OpTlsCmp(Thread::ThreadFlagsOffset<4>(), 0);
   return OpCondBranch((target == NULL) ? kCondNe : kCondEq, target);
 }
 
@@ -1293,7 +1293,7 @@
   StoreValueWide(rl_dest, rl_result);
 }
 
-void X86Mir2Lir::OpRegThreadMem(OpKind op, int r_dest, ThreadOffset thread_offset) {
+void X86Mir2Lir::OpRegThreadMem(OpKind op, int r_dest, ThreadOffset<4> thread_offset) {
   X86OpCode opcode = kX86Bkpt;
   switch (op) {
   case kOpCmp: opcode = kX86Cmp32RT;  break;
@@ -1834,7 +1834,7 @@
   if (needs_access_check) {
     // Check we have access to type_idx and if not throw IllegalAccessError,
     // Caller function returns Class* in kArg0.
-    CallRuntimeHelperImm(QUICK_ENTRYPOINT_OFFSET(pInitializeTypeAndVerifyAccess),
+    CallRuntimeHelperImm(QUICK_ENTRYPOINT_OFFSET(4, pInitializeTypeAndVerifyAccess),
                          type_idx, true);
     OpRegCopy(class_reg, TargetReg(kRet0));
     LoadValueDirectFixed(rl_src, TargetReg(kArg0));
@@ -1855,7 +1855,7 @@
       // Need to test presence of type in dex cache at runtime.
       LIR* hop_branch = OpCmpImmBranch(kCondNe, class_reg, 0, NULL);
       // Type is not resolved. Call out to helper, which will return resolved type in kRet0/kArg0.
-      CallRuntimeHelperImm(QUICK_ENTRYPOINT_OFFSET(pInitializeType), type_idx, true);
+      CallRuntimeHelperImm(QUICK_ENTRYPOINT_OFFSET(4, pInitializeType), type_idx, true);
       OpRegCopy(TargetReg(kArg2), TargetReg(kRet0));  // Align usage with fast path.
       LoadValueDirectFixed(rl_src, TargetReg(kArg0));  /* Reload Ref. */
       // Rejoin code paths
@@ -1889,7 +1889,7 @@
       branchover = OpCmpBranch(kCondEq, TargetReg(kArg1), TargetReg(kArg2), NULL);
     }
     OpRegCopy(TargetReg(kArg0), TargetReg(kArg2));
-    OpThreadMem(kOpBlx, QUICK_ENTRYPOINT_OFFSET(pInstanceofNonTrivial));
+    OpThreadMem(kOpBlx, QUICK_ENTRYPOINT_OFFSET(4, pInstanceofNonTrivial));
   }
   // TODO: only clobber when type isn't final?
   ClobberCallerSave();
diff --git a/compiler/dex/quick/x86/target_x86.cc b/compiler/dex/quick/x86/target_x86.cc
index da64250..925e736 100644
--- a/compiler/dex/quick/x86/target_x86.cc
+++ b/compiler/dex/quick/x86/target_x86.cc
@@ -581,16 +581,18 @@
 
 X86Mir2Lir::X86Mir2Lir(CompilationUnit* cu, MIRGraph* mir_graph, ArenaAllocator* arena)
     : Mir2Lir(cu, mir_graph, arena),
+      base_of_code_(nullptr), store_method_addr_(false), store_method_addr_used_(false),
       method_address_insns_(arena, 100, kGrowableArrayMisc),
       class_type_address_insns_(arena, 100, kGrowableArrayMisc),
       call_method_insns_(arena, 100, kGrowableArrayMisc),
       stack_decrement_(nullptr), stack_increment_(nullptr) {
-  store_method_addr_used_ = false;
-  for (int i = 0; i < kX86Last; i++) {
-    if (X86Mir2Lir::EncodingMap[i].opcode != i) {
-      LOG(FATAL) << "Encoding order for " << X86Mir2Lir::EncodingMap[i].name
-                 << " is wrong: expecting " << i << ", seeing "
-                 << static_cast<int>(X86Mir2Lir::EncodingMap[i].opcode);
+  if (kIsDebugBuild) {
+    for (int i = 0; i < kX86Last; i++) {
+      if (X86Mir2Lir::EncodingMap[i].opcode != i) {
+        LOG(FATAL) << "Encoding order for " << X86Mir2Lir::EncodingMap[i].name
+            << " is wrong: expecting " << i << ", seeing "
+            << static_cast<int>(X86Mir2Lir::EncodingMap[i].opcode);
+      }
     }
   }
 }
@@ -601,7 +603,7 @@
 }
 
 // Not used in x86
-RegStorage X86Mir2Lir::LoadHelper(ThreadOffset offset) {
+RegStorage X86Mir2Lir::LoadHelper(ThreadOffset<4> offset) {
   LOG(FATAL) << "Unexpected use of LoadHelper in x86";
   return RegStorage::InvalidReg();
 }
diff --git a/compiler/dex/quick/x86/utility_x86.cc b/compiler/dex/quick/x86/utility_x86.cc
index bb5d387..e9faa7f 100644
--- a/compiler/dex/quick/x86/utility_x86.cc
+++ b/compiler/dex/quick/x86/utility_x86.cc
@@ -468,7 +468,7 @@
   return OpRegImm(op, r_dest, value);
 }
 
-LIR* X86Mir2Lir::OpThreadMem(OpKind op, ThreadOffset thread_offset) {
+LIR* X86Mir2Lir::OpThreadMem(OpKind op, ThreadOffset<4> thread_offset) {
   X86OpCode opcode = kX86Bkpt;
   switch (op) {
     case kOpBlx: opcode = kX86CallT;  break;