ClickHouse/dbms/src/Functions/bitAnd.cpp
alexey-milovidov e00ce0bb57
Every function in its own file, part 7 (#3666)
* Every function in its own file, part 7 [#CLICKHOUSE-2]

* Every function in its own file, part 7 [#CLICKHOUSE-2]

* Every function in its own file, part 7 [#CLICKHOUSE-2]

* Every function in its own file, part 7 [#CLICKHOUSE-2]

* Every function in its own file, part 7 [#CLICKHOUSE-2]

* Fixed build #3666
2018-11-26 19:20:40 +03:00

39 lines
1.0 KiB
C++

#include <Functions/FunctionFactory.h>
#include <Functions/FunctionBinaryArithmetic.h>
namespace DB
{
template <typename A, typename B>
struct BitAndImpl
{
using ResultType = typename NumberTraits::ResultOfBit<A, B>::Type;
template <typename Result = ResultType>
static inline Result apply(A a, B b)
{
return static_cast<Result>(a) & static_cast<Result>(b);
}
#if USE_EMBEDDED_COMPILER
static constexpr bool compilable = true;
static inline llvm::Value * compile(llvm::IRBuilder<> & b, llvm::Value * left, llvm::Value * right, bool)
{
if (!left->getType()->isIntegerTy())
throw Exception("BitAndImpl expected an integral type", ErrorCodes::LOGICAL_ERROR);
return b.CreateAnd(left, right);
}
#endif
};
struct NameBitAnd { static constexpr auto name = "bitAnd"; };
using FunctionBitAnd = FunctionBinaryArithmetic<BitAndImpl, NameBitAnd>;
void registerFunctionBitAnd(FunctionFactory & factory)
{
factory.registerFunction<FunctionBitAnd>();
}
}