| /* Copyright 2019 Google LLC. All Rights Reserved. |
| |
| 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. |
| ==============================================================================*/ |
| |
| // Some helpers to write inline asm. |
| |
| #ifndef RUY_RUY_ASM_HELPERS_H_ |
| #define RUY_RUY_ASM_HELPERS_H_ |
| |
| #include "ruy/opt_set.h" |
| |
| // Enclose load-prefetch instructions in RUY_PREFETCH_LOAD() so we can |
| // conditionally enable them based on the RUY_OPT_SET. |
| #if RUY_OPT(PREFETCH_LOAD) |
| #define RUY_PREFETCH_LOAD(X) X |
| #else |
| #define RUY_PREFETCH_LOAD(X) |
| #endif |
| |
| // Enclose store-prefetch instructions in RUY_PREFETCH_STORE() so we can |
| // conditionally enable them based on the RUY_OPT_SET. |
| #if RUY_OPT(PREFETCH_STORE) |
| #define RUY_PREFETCH_STORE(X) X |
| #else |
| #define RUY_PREFETCH_STORE(X) |
| #endif |
| |
| // The usual stringification macro. |
| #define RUY_STR(s) RUY_STR_UNEXPANDED(s) |
| #define RUY_STR_UNEXPANDED(s) #s |
| |
| #endif // RUY_RUY_ASM_HELPERS_H_ |