| // Copyright 2023 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef SRC_TINT_LANG_CORE_IR_STORE_VECTOR_ELEMENT_H_ |
| #define SRC_TINT_LANG_CORE_IR_STORE_VECTOR_ELEMENT_H_ |
| |
| #include <string> |
| |
| #include "src/tint/lang/core/ir/operand_instruction.h" |
| #include "src/tint/utils/rtti/castable.h" |
| |
| namespace tint::core::ir { |
| |
| /// A store instruction for a single vector element in the IR. |
| class StoreVectorElement final : public Castable<StoreVectorElement, OperandInstruction<3, 0>> { |
| public: |
| /// The offset in Operands() for the `to` value |
| static constexpr size_t kToOperandOffset = 0; |
| |
| /// The offset in Operands() for the `index` value |
| static constexpr size_t kIndexOperandOffset = 1; |
| |
| /// The offset in Operands() for the `value` value |
| static constexpr size_t kValueOperandOffset = 2; |
| |
| /// Constructor (no operands) |
| StoreVectorElement(); |
| |
| /// Constructor |
| /// @param to the vector pointer |
| /// @param index the new vector element index |
| /// @param value the new vector element value |
| StoreVectorElement(ir::Value* to, ir::Value* index, ir::Value* value); |
| ~StoreVectorElement() override; |
| |
| /// @copydoc Instruction::Clone() |
| StoreVectorElement* Clone(CloneContext& ctx) override; |
| |
| /// @returns the vector pointer value |
| ir::Value* To() { return operands_[kToOperandOffset]; } |
| |
| /// @returns the vector pointer value |
| const ir::Value* To() const { return operands_[kToOperandOffset]; } |
| |
| /// @returns the new vector element index |
| ir::Value* Index() { return operands_[kIndexOperandOffset]; } |
| |
| /// @returns the new vector element index |
| const ir::Value* Index() const { return operands_[kIndexOperandOffset]; } |
| |
| /// @returns the new vector element value |
| ir::Value* Value() { return operands_[kValueOperandOffset]; } |
| |
| /// @returns the new vector element value |
| const ir::Value* Value() const { return operands_[kValueOperandOffset]; } |
| |
| /// @returns the friendly name for the instruction |
| std::string FriendlyName() const override { return "store_vector_element"; } |
| }; |
| |
| } // namespace tint::core::ir |
| |
| #endif // SRC_TINT_LANG_CORE_IR_STORE_VECTOR_ELEMENT_H_ |