1 /* Copyright 2019 Google LLC. All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 16 // Some helpers to write inline asm. 17 18 #ifndef RUY_RUY_ASM_HELPERS_H_ 19 #define RUY_RUY_ASM_HELPERS_H_ 20 21 #include "ruy/opt_set.h" 22 23 // Enclose load-prefetch instructions in RUY_PREFETCH_LOAD() so we can 24 // conditionally enable them based on the RUY_OPT_SET. 25 #if RUY_OPT(PREFETCH_LOAD) 26 #define RUY_PREFETCH_LOAD(X) X 27 #else 28 #define RUY_PREFETCH_LOAD(X) 29 #endif 30 31 // Enclose store-prefetch instructions in RUY_PREFETCH_STORE() so we can 32 // conditionally enable them based on the RUY_OPT_SET. 33 #if RUY_OPT(PREFETCH_STORE) 34 #define RUY_PREFETCH_STORE(X) X 35 #else 36 #define RUY_PREFETCH_STORE(X) 37 #endif 38 39 // The usual stringification macro. 40 #define RUY_STR(s) RUY_STR_UNEXPANDED(s) 41 #define RUY_STR_UNEXPANDED(s) #s 42 43 #endif // RUY_RUY_ASM_HELPERS_H_ 44