| 1 | #include <Functions/FunctionFactory.h> |
|---|---|
| 2 | #include <Functions/FunctionBinaryArithmetic.h> |
| 3 | |
| 4 | namespace DB |
| 5 | { |
| 6 | |
| 7 | template <typename A, typename B> |
| 8 | struct DivideFloatingImpl |
| 9 | { |
| 10 | using ResultType = typename NumberTraits::ResultOfFloatingPointDivision<A, B>::Type; |
| 11 | static const constexpr bool allow_decimal = true; |
| 12 | |
| 13 | template <typename Result = ResultType> |
| 14 | static inline NO_SANITIZE_UNDEFINED Result apply(A a, B b) |
| 15 | { |
| 16 | return static_cast<Result>(a) / b; |
| 17 | } |
| 18 | |
| 19 | #if USE_EMBEDDED_COMPILER |
| 20 | static constexpr bool compilable = true; |
| 21 | |
| 22 | static inline llvm::Value * compile(llvm::IRBuilder<> & b, llvm::Value * left, llvm::Value * right, bool) |
| 23 | { |
| 24 | if (left->getType()->isIntegerTy()) |
| 25 | throw Exception("DivideFloatingImpl expected a floating-point type", ErrorCodes::LOGICAL_ERROR); |
| 26 | return b.CreateFDiv(left, right); |
| 27 | } |
| 28 | #endif |
| 29 | }; |
| 30 | |
| 31 | struct NameDivide { static constexpr auto name = "divide"; }; |
| 32 | using FunctionDivide = FunctionBinaryArithmetic<DivideFloatingImpl, NameDivide>; |
| 33 | |
| 34 | void registerFunctionDivide(FunctionFactory & factory) |
| 35 | { |
| 36 | factory.registerFunction<FunctionDivide>(); |
| 37 | } |
| 38 | |
| 39 | } |
| 40 |