diff --git a/compiler/optimizing/intrinsics_mips.cc b/compiler/optimizing/intrinsics_mips.cc
new file mode 100644
index 0000000..5efcf4e
--- /dev/null
+++ b/compiler/optimizing/intrinsics_mips.cc
@@ -0,0 +1,230 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "intrinsics_mips.h"
+
+#include "arch/mips/instruction_set_features_mips.h"
+#include "art_method.h"
+#include "code_generator_mips.h"
+#include "entrypoints/quick/quick_entrypoints.h"
+#include "intrinsics.h"
+#include "mirror/array-inl.h"
+#include "mirror/string.h"
+#include "thread.h"
+#include "utils/mips/assembler_mips.h"
+#include "utils/mips/constants_mips.h"
+
+namespace art {
+
+namespace mips {
+
+IntrinsicLocationsBuilderMIPS::IntrinsicLocationsBuilderMIPS(CodeGeneratorMIPS* codegen)
+  : arena_(codegen->GetGraph()->GetArena()) {
+}
+
+MipsAssembler* IntrinsicCodeGeneratorMIPS::GetAssembler() {
+  return reinterpret_cast<MipsAssembler*>(codegen_->GetAssembler());
+}
+
+ArenaAllocator* IntrinsicCodeGeneratorMIPS::GetAllocator() {
+  return codegen_->GetGraph()->GetArena();
+}
+
+#define __ codegen->GetAssembler()->
+
+static void MoveFromReturnRegister(Location trg,
+                                   Primitive::Type type,
+                                   CodeGeneratorMIPS* codegen) {
+  if (!trg.IsValid()) {
+    DCHECK_EQ(type, Primitive::kPrimVoid);
+    return;
+  }
+
+  DCHECK_NE(type, Primitive::kPrimVoid);
+
+  if (Primitive::IsIntegralType(type) || type == Primitive::kPrimNot) {
+    Register trg_reg = trg.AsRegister<Register>();
+    if (trg_reg != V0) {
+      __ Move(V0, trg_reg);
+    }
+  } else {
+    FRegister trg_reg = trg.AsFpuRegister<FRegister>();
+    if (trg_reg != F0) {
+      if (type == Primitive::kPrimFloat) {
+        __ MovS(F0, trg_reg);
+      } else {
+        __ MovD(F0, trg_reg);
+      }
+    }
+  }
+}
+
+static void MoveArguments(HInvoke* invoke, CodeGeneratorMIPS* codegen) {
+  InvokeDexCallingConventionVisitorMIPS calling_convention_visitor;
+  IntrinsicVisitor::MoveArguments(invoke, codegen, &calling_convention_visitor);
+}
+
+// Slow-path for fallback (calling the managed code to handle the
+// intrinsic) in an intrinsified call. This will copy the arguments
+// into the positions for a regular call.
+//
+// Note: The actual parameters are required to be in the locations
+//       given by the invoke's location summary. If an intrinsic
+//       modifies those locations before a slowpath call, they must be
+//       restored!
+class IntrinsicSlowPathMIPS : public SlowPathCodeMIPS {
+ public:
+  explicit IntrinsicSlowPathMIPS(HInvoke* invoke) : invoke_(invoke) { }
+
+  void EmitNativeCode(CodeGenerator* codegen_in) OVERRIDE {
+    CodeGeneratorMIPS* codegen = down_cast<CodeGeneratorMIPS*>(codegen_in);
+
+    __ Bind(GetEntryLabel());
+
+    SaveLiveRegisters(codegen, invoke_->GetLocations());
+
+    MoveArguments(invoke_, codegen);
+
+    if (invoke_->IsInvokeStaticOrDirect()) {
+      codegen->GenerateStaticOrDirectCall(invoke_->AsInvokeStaticOrDirect(),
+                                          Location::RegisterLocation(A0));
+      codegen->RecordPcInfo(invoke_, invoke_->GetDexPc(), this);
+    } else {
+      UNIMPLEMENTED(FATAL) << "Non-direct intrinsic slow-path not yet implemented";
+      UNREACHABLE();
+    }
+
+    // Copy the result back to the expected output.
+    Location out = invoke_->GetLocations()->Out();
+    if (out.IsValid()) {
+      DCHECK(out.IsRegister());  // TODO: Replace this when we support output in memory.
+      DCHECK(!invoke_->GetLocations()->GetLiveRegisters()->ContainsCoreRegister(out.reg()));
+      MoveFromReturnRegister(out, invoke_->GetType(), codegen);
+    }
+
+    RestoreLiveRegisters(codegen, invoke_->GetLocations());
+    __ B(GetExitLabel());
+  }
+
+  const char* GetDescription() const OVERRIDE { return "IntrinsicSlowPathMIPS"; }
+
+ private:
+  // The instruction where this slow path is happening.
+  HInvoke* const invoke_;
+
+  DISALLOW_COPY_AND_ASSIGN(IntrinsicSlowPathMIPS);
+};
+
+#undef __
+
+bool IntrinsicLocationsBuilderMIPS::TryDispatch(HInvoke* invoke) {
+  Dispatch(invoke);
+  LocationSummary* res = invoke->GetLocations();
+  return res != nullptr && res->Intrinsified();
+}
+
+#define __ assembler->
+
+// Unimplemented intrinsics.
+
+#define UNIMPLEMENTED_INTRINSIC(Name)                                                  \
+void IntrinsicLocationsBuilderMIPS::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) { \
+}                                                                                      \
+void IntrinsicCodeGeneratorMIPS::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) {    \
+}
+
+UNIMPLEMENTED_INTRINSIC(IntegerReverse)
+UNIMPLEMENTED_INTRINSIC(LongReverse)
+UNIMPLEMENTED_INTRINSIC(ShortReverseBytes)
+UNIMPLEMENTED_INTRINSIC(IntegerReverseBytes)
+UNIMPLEMENTED_INTRINSIC(LongReverseBytes)
+UNIMPLEMENTED_INTRINSIC(LongNumberOfLeadingZeros)
+UNIMPLEMENTED_INTRINSIC(IntegerNumberOfLeadingZeros)
+UNIMPLEMENTED_INTRINSIC(FloatIntBitsToFloat)
+UNIMPLEMENTED_INTRINSIC(DoubleLongBitsToDouble)
+UNIMPLEMENTED_INTRINSIC(FloatFloatToRawIntBits)
+UNIMPLEMENTED_INTRINSIC(DoubleDoubleToRawLongBits)
+UNIMPLEMENTED_INTRINSIC(MathAbsDouble)
+UNIMPLEMENTED_INTRINSIC(MathAbsFloat)
+UNIMPLEMENTED_INTRINSIC(MathAbsInt)
+UNIMPLEMENTED_INTRINSIC(MathAbsLong)
+UNIMPLEMENTED_INTRINSIC(MathMinDoubleDouble)
+UNIMPLEMENTED_INTRINSIC(MathMinFloatFloat)
+UNIMPLEMENTED_INTRINSIC(MathMaxDoubleDouble)
+UNIMPLEMENTED_INTRINSIC(MathMaxFloatFloat)
+UNIMPLEMENTED_INTRINSIC(MathMinIntInt)
+UNIMPLEMENTED_INTRINSIC(MathMinLongLong)
+UNIMPLEMENTED_INTRINSIC(MathMaxIntInt)
+UNIMPLEMENTED_INTRINSIC(MathMaxLongLong)
+UNIMPLEMENTED_INTRINSIC(MathSqrt)
+UNIMPLEMENTED_INTRINSIC(MathCeil)
+UNIMPLEMENTED_INTRINSIC(MathFloor)
+UNIMPLEMENTED_INTRINSIC(MathRint)
+UNIMPLEMENTED_INTRINSIC(MathRoundDouble)
+UNIMPLEMENTED_INTRINSIC(MathRoundFloat)
+UNIMPLEMENTED_INTRINSIC(MemoryPeekByte)
+UNIMPLEMENTED_INTRINSIC(MemoryPeekIntNative)
+UNIMPLEMENTED_INTRINSIC(MemoryPeekLongNative)
+UNIMPLEMENTED_INTRINSIC(MemoryPeekShortNative)
+UNIMPLEMENTED_INTRINSIC(MemoryPokeByte)
+UNIMPLEMENTED_INTRINSIC(MemoryPokeIntNative)
+UNIMPLEMENTED_INTRINSIC(MemoryPokeLongNative)
+UNIMPLEMENTED_INTRINSIC(MemoryPokeShortNative)
+UNIMPLEMENTED_INTRINSIC(ThreadCurrentThread)
+UNIMPLEMENTED_INTRINSIC(UnsafeGet)
+UNIMPLEMENTED_INTRINSIC(UnsafeGetVolatile)
+UNIMPLEMENTED_INTRINSIC(UnsafeGetLong)
+UNIMPLEMENTED_INTRINSIC(UnsafeGetLongVolatile)
+UNIMPLEMENTED_INTRINSIC(UnsafeGetObject)
+UNIMPLEMENTED_INTRINSIC(UnsafeGetObjectVolatile)
+UNIMPLEMENTED_INTRINSIC(UnsafePut)
+UNIMPLEMENTED_INTRINSIC(UnsafePutOrdered)
+UNIMPLEMENTED_INTRINSIC(UnsafePutVolatile)
+UNIMPLEMENTED_INTRINSIC(UnsafePutObject)
+UNIMPLEMENTED_INTRINSIC(UnsafePutObjectOrdered)
+UNIMPLEMENTED_INTRINSIC(UnsafePutObjectVolatile)
+UNIMPLEMENTED_INTRINSIC(UnsafePutLong)
+UNIMPLEMENTED_INTRINSIC(UnsafePutLongOrdered)
+UNIMPLEMENTED_INTRINSIC(UnsafePutLongVolatile)
+UNIMPLEMENTED_INTRINSIC(UnsafeCASInt)
+UNIMPLEMENTED_INTRINSIC(UnsafeCASLong)
+UNIMPLEMENTED_INTRINSIC(UnsafeCASObject)
+UNIMPLEMENTED_INTRINSIC(StringCharAt)
+UNIMPLEMENTED_INTRINSIC(StringCompareTo)
+UNIMPLEMENTED_INTRINSIC(StringEquals)
+UNIMPLEMENTED_INTRINSIC(StringIndexOf)
+UNIMPLEMENTED_INTRINSIC(StringIndexOfAfter)
+UNIMPLEMENTED_INTRINSIC(StringNewStringFromBytes)
+UNIMPLEMENTED_INTRINSIC(StringNewStringFromChars)
+UNIMPLEMENTED_INTRINSIC(StringNewStringFromString)
+UNIMPLEMENTED_INTRINSIC(LongRotateLeft)
+UNIMPLEMENTED_INTRINSIC(LongRotateRight)
+UNIMPLEMENTED_INTRINSIC(LongNumberOfTrailingZeros)
+UNIMPLEMENTED_INTRINSIC(IntegerRotateLeft)
+UNIMPLEMENTED_INTRINSIC(IntegerRotateRight)
+UNIMPLEMENTED_INTRINSIC(IntegerNumberOfTrailingZeros)
+
+UNIMPLEMENTED_INTRINSIC(ReferenceGetReferent)
+UNIMPLEMENTED_INTRINSIC(StringGetCharsNoCheck)
+UNIMPLEMENTED_INTRINSIC(SystemArrayCopyChar)
+UNIMPLEMENTED_INTRINSIC(SystemArrayCopy)
+
+#undef UNIMPLEMENTED_INTRINSIC
+
+#undef __
+
+}  // namespace mips
+}  // namespace art