| // 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_LANG_CORE_IR_BINARY_H_ |
| #define SRC_TINT_LANG_CORE_IR_BINARY_H_ |
| |
| #include "src/tint/lang/core/ir/operand_instruction.h" |
| #include "src/tint/utils/rtti/castable.h" |
| |
| namespace tint::ir { |
| |
| /// A binary instruction in the IR. |
| class Binary : public utils::Castable<Binary, OperandInstruction<2, 1>> { |
| public: |
| /// The offset in Operands() for the LHS |
| static constexpr size_t kLhsOperandOffset = 0; |
| |
| /// The offset in Operands() for the RHS |
| static constexpr size_t kRhsOperandOffset = 1; |
| |
| /// The kind of instruction. |
| enum class Kind { |
| kAdd, |
| kSubtract, |
| kMultiply, |
| kDivide, |
| kModulo, |
| |
| kAnd, |
| kOr, |
| kXor, |
| |
| kEqual, |
| kNotEqual, |
| kLessThan, |
| kGreaterThan, |
| kLessThanEqual, |
| kGreaterThanEqual, |
| |
| kShiftLeft, |
| kShiftRight |
| }; |
| |
| /// Constructor |
| /// @param result the result value |
| /// @param kind the kind of binary instruction |
| /// @param lhs the lhs of the instruction |
| /// @param rhs the rhs of the instruction |
| Binary(InstructionResult* result, enum Kind kind, Value* lhs, Value* rhs); |
| ~Binary() override; |
| |
| /// @returns the kind of the binary instruction |
| enum Kind Kind() { return kind_; } |
| |
| /// @returns the left-hand-side value for the instruction |
| Value* LHS() { return operands_[kLhsOperandOffset]; } |
| |
| /// @returns the right-hand-side value for the instruction |
| Value* RHS() { return operands_[kRhsOperandOffset]; } |
| |
| /// @returns the friendly name for the instruction |
| std::string_view FriendlyName() override { return "binary"; } |
| |
| private: |
| enum Kind kind_; |
| }; |
| |
| } // namespace tint::ir |
| |
| #endif // SRC_TINT_LANG_CORE_IR_BINARY_H_ |