MIPS64: Implement miscellaneous bit manipulation intrinsics

// java.lang.Double
- doubleToRawLongBits(double)   - longBitsToDouble(long)

// java.lang.Float
- floatToRawIntBits(float)      - intBitsToFloat(int)

// java.lang.Integer
- numberOfLeadingZeros(int)     - reverseBytes(int)
- reverse(int)

// java.lang.Long
- numberOfLeadingZeros(long)    - reverseBytes(long)
- reverse(long)

// java.lang.Short
- reverseBytes(short)

Change-Id: Ic8f8c4e7b584132e2282b4fd267453870fefbaaa
diff --git a/compiler/optimizing/intrinsics_mips64.h b/compiler/optimizing/intrinsics_mips64.h
new file mode 100644
index 0000000..1481d24
--- /dev/null
+++ b/compiler/optimizing/intrinsics_mips64.h
@@ -0,0 +1,83 @@
+/*
+ * 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.
+ */
+
+#ifndef ART_COMPILER_OPTIMIZING_INTRINSICS_MIPS64_H_
+#define ART_COMPILER_OPTIMIZING_INTRINSICS_MIPS64_H_
+
+#include "intrinsics.h"
+
+namespace art {
+
+class ArenaAllocator;
+class HInvokeStaticOrDirect;
+class HInvokeVirtual;
+
+namespace mips64 {
+
+class CodeGeneratorMIPS64;
+class Mips64Assembler;
+
+class IntrinsicLocationsBuilderMIPS64 FINAL : public IntrinsicVisitor {
+ public:
+  explicit IntrinsicLocationsBuilderMIPS64(CodeGeneratorMIPS64* codegen);
+
+  // Define visitor methods.
+
+#define OPTIMIZING_INTRINSICS(Name, IsStatic, NeedsEnvironmentOrCache)   \
+  void Visit ## Name(HInvoke* invoke) OVERRIDE;
+#include "intrinsics_list.h"
+INTRINSICS_LIST(OPTIMIZING_INTRINSICS)
+#undef INTRINSICS_LIST
+#undef OPTIMIZING_INTRINSICS
+
+  // Check whether an invoke is an intrinsic, and if so, create a location summary. Returns whether
+  // a corresponding LocationSummary with the intrinsified_ flag set was generated and attached to
+  // the invoke.
+  bool TryDispatch(HInvoke* invoke);
+
+ private:
+  ArenaAllocator* arena_;
+
+  DISALLOW_COPY_AND_ASSIGN(IntrinsicLocationsBuilderMIPS64);
+};
+
+class IntrinsicCodeGeneratorMIPS64 FINAL : public IntrinsicVisitor {
+ public:
+  explicit IntrinsicCodeGeneratorMIPS64(CodeGeneratorMIPS64* codegen) : codegen_(codegen) {}
+
+  // Define visitor methods.
+
+#define OPTIMIZING_INTRINSICS(Name, IsStatic, NeedsEnvironmentOrCache)   \
+  void Visit ## Name(HInvoke* invoke) OVERRIDE;
+#include "intrinsics_list.h"
+INTRINSICS_LIST(OPTIMIZING_INTRINSICS)
+#undef INTRINSICS_LIST
+#undef OPTIMIZING_INTRINSICS
+
+ private:
+  Mips64Assembler* GetAssembler();
+
+  ArenaAllocator* GetAllocator();
+
+  CodeGeneratorMIPS64* codegen_;
+
+  DISALLOW_COPY_AND_ASSIGN(IntrinsicCodeGeneratorMIPS64);
+};
+
+}  // namespace mips64
+}  // namespace art
+
+#endif  // ART_COMPILER_OPTIMIZING_INTRINSICS_MIPS64_H_