| // Licensed to the Apache Software Foundation (ASF) under one | |
| // or more contributor license agreements. See the NOTICE file | |
| // distributed with this work for additional information | |
| // regarding copyright ownership. The ASF licenses this file | |
| // to you 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. | |
| /// This a utility file that contains some #defines to help cross compiling source | |
| /// files. | |
| #ifdef IR_COMPILE | |
| /// For cross compiling to IR, we need functions decorated in specific ways. For | |
| /// functions that we will replace with codegen, we need them not inlined (otherwise | |
| /// we can't find the function by name). For functions where the non-codegen'd version | |
| /// is too long for the compiler to inline, we might still want to inline it since | |
| /// the codegen'd version is suitable for inling. | |
| /// In the non-ir case (g++), we will just default to whatever the compiler thought | |
| /// best at that optimization setting. | |
| #define IR_NO_INLINE __attribute__((noinline)) | |
| #define IR_ALWAYS_INLINE __attribute__((always_inline)) | |
| #define IR_LIKELY(expr) __builtin_expect(!!(expr), 1) | |
| #else | |
| #define IR_NO_INLINE | |
| #define IR_ALWAYS_INLINE | |
| #define IR_LIKELY(expr) expr | |
| #endif | |