| // Copyright 2022 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_IR_BINARY_H_ |
| #define SRC_TINT_IR_BINARY_H_ |
| |
| #include "src/tint/ir/instruction.h" |
| #include "src/tint/symbol_table.h" |
| #include "src/tint/type/type.h" |
| #include "src/tint/utils/castable.h" |
| #include "src/tint/utils/string_stream.h" |
| |
| namespace tint::ir { |
| |
| /// An instruction in the IR. |
| class Binary : public utils::Castable<Binary, Instruction> { |
| public: |
| /// The kind of instruction. |
| enum class Kind { |
| kAdd, |
| kSubtract, |
| kMultiply, |
| kDivide, |
| kModulo, |
| |
| kAnd, |
| kOr, |
| kXor, |
| |
| kLogicalAnd, |
| kLogicalOr, |
| |
| kEqual, |
| kNotEqual, |
| kLessThan, |
| kGreaterThan, |
| kLessThanEqual, |
| kGreaterThanEqual, |
| |
| kShiftLeft, |
| kShiftRight |
| }; |
| |
| /// Constructor |
| /// @param kind the kind of binary instruction |
| /// @param result the result value |
| /// @param lhs the lhs of the instruction |
| /// @param rhs the rhs of the instruction |
| Binary(Kind kind, Value* result, Value* lhs, Value* rhs); |
| Binary(const Binary& instr) = delete; |
| Binary(Binary&& instr) = delete; |
| ~Binary() override; |
| |
| Binary& operator=(const Binary& instr) = delete; |
| Binary& operator=(Binary&& instr) = delete; |
| |
| /// @returns the kind of instruction |
| Kind GetKind() const { return kind_; } |
| |
| /// @returns the left-hand-side value for the instruction |
| const Value* LHS() const { return lhs_; } |
| |
| /// @returns the right-hand-side value for the instruction |
| const Value* RHS() const { return rhs_; } |
| |
| /// Write the instruction to the given stream |
| /// @param out the stream to write to |
| /// @returns the stream |
| utils::StringStream& ToString(utils::StringStream& out) const override; |
| |
| private: |
| Kind kind_; |
| Value* lhs_ = nullptr; |
| Value* rhs_ = nullptr; |
| }; |
| |
| } // namespace tint::ir |
| |
| #endif // SRC_TINT_IR_BINARY_H_ |