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#include "mkql_builtins_decimal.h" // Y_IGNORE
namespace NKikimr {
namespace NMiniKQL {
namespace {
template<typename TInput, typename TOutput>
struct TMinus : public TSimpleArithmeticUnary<TInput, TOutput, TMinus<TInput, TOutput>> {
static constexpr auto NullMode = TKernel::ENullMode::Default;
static TOutput Do(TInput val)
{
return -val;
}
#ifndef MKQL_DISABLE_CODEGEN
static Value* Gen(Value* arg, const TCodegenContext&, BasicBlock*& block)
{
if constexpr (std::is_integral<TInput>())
return BinaryOperator::CreateNeg(arg, "neg", block);
else
return UnaryOperator::CreateFNeg(arg, "neg", block);
}
#endif
};
struct TDecimalMinus: TDecimalUnary<TDecimalMinus> {
static NUdf::TUnboxedValuePod Execute(const NUdf::TUnboxedValuePod& arg) {
const auto v = arg.GetInt128();
return NYql::NDecimal::IsComparable(v) ? NUdf::TUnboxedValuePod(-v) : arg;
}
#ifndef MKQL_DISABLE_CODEGEN
static Value* Generate(Value* arg, const TCodegenContext& ctx, BasicBlock*& block)
{
const auto val = GetterForInt128(arg, block);
const auto ok = NDecimal::GenIsComparable(val, ctx.Codegen.GetContext(), block);
const auto neg = BinaryOperator::CreateNeg(val, "neg", block);
const auto res = SelectInst::Create(ok, SetterForInt128(neg, block), arg, "result", block);
return res;
}
#endif
};
}
void RegisterMinus(IBuiltinFunctionRegistry& registry) {
RegisterUnaryNumericFunctionOpt<TMinus, TUnaryArgsOpt>(registry, "Minus");
NDecimal::RegisterUnaryFunction<TDecimalMinus, TUnaryArgsOpt>(registry, "Minus");
RegisterFunctionUnOpt<NUdf::TDataType<NUdf::TInterval>, NUdf::TDataType<NUdf::TInterval>, TMinus, TUnaryArgsOpt>(registry, "Minus");
RegisterFunctionUnOpt<NUdf::TDataType<NUdf::TInterval64>, NUdf::TDataType<NUdf::TInterval64>, TMinus, TUnaryArgsOpt>(registry, "Minus");
}
void RegisterMinus(TKernelFamilyMap& kernelFamilyMap) {
auto family = std::make_unique<TUnaryNumericKernelFamily<TMinus>>();
AddUnaryDecimalKernels<TDecimalMinus>(*family);
kernelFamilyMap["Minus"] = std::move(family);
}
} // namespace NMiniKQL
} // namespace NKikimr
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