upload android base code part3

android/art/runtime/entrypoints/quick/quick_math_entrypoints.cc

@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2012 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 <stdint.h>
+
+namespace art {
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wfloat-equal"
+
+int CmplFloat(float a, float b) {
+  if (a == b) {
+    return 0;
+  } else if (a < b) {
+    return -1;
+  } else if (a > b) {
+    return 1;
+  }
+  return -1;
+}
+
+int CmpgFloat(float a, float b) {
+  if (a == b) {
+    return 0;
+  } else if (a < b) {
+    return -1;
+  } else if (a > b) {
+    return 1;
+  }
+  return 1;
+}
+
+int CmpgDouble(double a, double b) {
+  if (a == b) {
+    return 0;
+  } else if (a < b) {
+    return -1;
+  } else if (a > b) {
+    return 1;
+  }
+  return 1;
+}
+
+int CmplDouble(double a, double b) {
+  if (a == b) {
+    return 0;
+  } else if (a < b) {
+    return -1;
+  } else if (a > b) {
+    return 1;
+  }
+  return -1;
+}
+
+#pragma clang diagnostic pop
+
+extern "C" int64_t artLmul(int64_t a, int64_t b) {
+  return a * b;
+}
+
+extern "C" int64_t artLdiv(int64_t a, int64_t b) {
+  return a / b;
+}
+
+extern "C" int64_t artLmod(int64_t a, int64_t b) {
+  return a % b;
+}
+
+}  // namespace art