| // Copyright 2023 The Tint Authors. |
| // |
| // 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 SRC_TINT_LANG_CORE_IR_TRANSFORM_CONVERSION_POLYFILL_H_ |
| #define SRC_TINT_LANG_CORE_IR_TRANSFORM_CONVERSION_POLYFILL_H_ |
| |
| #include <string> |
| |
| #include "src/tint/utils/result/result.h" |
| |
| // Forward declarations. |
| namespace tint::core::ir { |
| class Module; |
| } |
| |
| namespace tint::core::ir::transform { |
| |
| /// The set of polyfills that should be applied. |
| struct ConversionPolyfillConfig { |
| /// Should converting floating point values to integers be polyfilled? |
| bool ftoi = false; |
| }; |
| |
| /// ConversionPolyfill is a transform that modifies convert instructions to prepare them for raising |
| /// to backend dialects that may have different semantics. |
| /// @param module the module to transform |
| /// @param config the polyfill configuration |
| /// @returns success or failure |
| Result<SuccessType> ConversionPolyfill(Module& module, const ConversionPolyfillConfig& config); |
| |
| } // namespace tint::core::ir::transform |
| |
| #endif // SRC_TINT_LANG_CORE_IR_TRANSFORM_CONVERSION_POLYFILL_H_ |