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#include "mkql_decimal_div.h"
#include <yql/essentials/minikql/computation/mkql_computation_node_codegen.h> // Y_IGNORE
#include <yql/essentials/minikql/invoke_builtins/mkql_builtins_decimal.h> // Y_IGNORE
#include <yql/essentials/minikql/mkql_node_builder.h>
#include <yql/essentials/public/decimal/yql_decimal.h>
extern "C" NYql::NDecimal::TInt128 DecimalMulAndDivNormalMultiplier(NYql::NDecimal::TInt128 a, NYql::NDecimal::TInt128 b, NYql::NDecimal::TInt128 c) {
return NYql::NDecimal::MulAndDivNormalMultiplier(a, b, c);
}
extern "C" NYql::NDecimal::TInt128 DecimalDiv(NYql::NDecimal::TInt128 a, NYql::NDecimal::TInt128 b) {
return NYql::NDecimal::Div(a, b);
}
namespace NKikimr {
namespace NMiniKQL {
namespace {
template<bool IsLeftOptional, bool IsRightOptional>
class TDecimalDivWrapper : public TMutableCodegeneratorNode<TDecimalDivWrapper<IsLeftOptional, IsRightOptional>>, NYql::NDecimal::TDecimalDivisor<NYql::NDecimal::TInt128> {
typedef TMutableCodegeneratorNode<TDecimalDivWrapper<IsLeftOptional, IsRightOptional>> TBaseComputation;
public:
TDecimalDivWrapper(TComputationMutables& mutables, IComputationNode* left, IComputationNode* right, ui8 precision, ui8 scale)
: TBaseComputation(mutables, EValueRepresentation::Embedded)
, NYql::NDecimal::TDecimalDivisor<NYql::NDecimal::TInt128>(precision, scale)
, Left(left)
, Right(right)
{}
NUdf::TUnboxedValuePod DoCalculate(TComputationContext& compCtx) const {
const auto& left = Left->GetValue(compCtx);
const auto& right = Right->GetValue(compCtx);
if (IsLeftOptional && !left)
return NUdf::TUnboxedValuePod();
if (IsRightOptional && !right)
return NUdf::TUnboxedValuePod();
return NUdf::TUnboxedValuePod(Do(left.GetInt128(), right.GetInt128()));
}
#ifndef MKQL_DISABLE_CODEGEN
Value* DoGenerateGetValue(const TCodegenContext& ctx, BasicBlock*& block) const {
auto& context = ctx.Codegen.GetContext();
const auto valType = Type::getInt128Ty(context);
const auto valTypePtr = PointerType::getUnqual(valType);
const auto name = "DecimalMulAndDivNormalMultiplier";
ctx.Codegen.AddGlobalMapping(name, reinterpret_cast<const void*>(&DecimalMulAndDivNormalMultiplier));
const auto fnType = NYql::NCodegen::ETarget::Windows != ctx.Codegen.GetEffectiveTarget() ?
FunctionType::get(valType, { valType, valType, valType }, false):
FunctionType::get(Type::getVoidTy(context), { valTypePtr, valTypePtr, valTypePtr, valTypePtr }, false);
const auto func = ctx.Codegen.GetModule().getOrInsertFunction(name, fnType);
const auto left = GetNodeValue(Left, ctx, block);
const auto right = GetNodeValue(Right, ctx, block);
if constexpr (IsLeftOptional || IsRightOptional) {
const auto test = IsLeftOptional && IsRightOptional ?
BinaryOperator::CreateAnd(left, right, "test", block):
IsLeftOptional ? left : right;
const auto done = BasicBlock::Create(context, "done", ctx.Func);
const auto good = BasicBlock::Create(context, "good", ctx.Func);
const auto result = PHINode::Create(valType, 2, "result", done);
result->addIncoming(test, block);
BranchInst::Create(done, good, IsEmpty(test, block), block);
block = good;
Value* muldiv;
if (NYql::NCodegen::ETarget::Windows != ctx.Codegen.GetEffectiveTarget()) {
muldiv = CallInst::Create(func, { GetterForInt128(left, block), NDecimal::GenConstant(Divider, context), GetterForInt128(right, block) }, "mul_and_div", block);
} else {
const auto retPtr = new AllocaInst(valType, 0U, "ret_ptr", block);
const auto arg1Ptr = new AllocaInst(valType, 0U, "arg1", block);
const auto arg2Ptr = new AllocaInst(valType, 0U, "arg2", block);
const auto arg3Ptr = new AllocaInst(valType, 0U, "arg3", block);
new StoreInst(GetterForInt128(left, block), arg1Ptr, block);
new StoreInst(NDecimal::GenConstant(Divider, context), arg2Ptr, block);
new StoreInst(GetterForInt128(right, block), arg3Ptr, block);
CallInst::Create(func, { retPtr, arg1Ptr, arg2Ptr, arg3Ptr }, "", block);
muldiv = new LoadInst(valType, retPtr, "res", block);
}
const auto ok = NDecimal::GenInBounds(muldiv, NDecimal::GenConstant(-Bound, context), NDecimal::GenConstant(+Bound, context), block);
const auto nan = NDecimal::GenIsNonComparable(muldiv, context, block);
const auto plus = CmpInst::Create(Instruction::ICmp, ICmpInst::ICMP_SGT, muldiv, ConstantInt::get(muldiv->getType(), 0), "plus", block);
const auto inf = SelectInst::Create(plus, GetDecimalPlusInf(context), GetDecimalMinusInf(context), "inf", block);
const auto bad = SelectInst::Create(nan, GetDecimalNan(context), inf, "bad", block);
const auto res = SelectInst::Create(ok, muldiv, bad, "res", block);
result->addIncoming(SetterForInt128(res, block), block);
BranchInst::Create(done, block);
block = done;
return result;
} else {
Value* muldiv;
if (NYql::NCodegen::ETarget::Windows != ctx.Codegen.GetEffectiveTarget()) {
muldiv = CallInst::Create(func, { GetterForInt128(left, block), NDecimal::GenConstant(Divider, context), GetterForInt128(right, block) }, "mul_and_div", block);
} else {
const auto retPtr = new AllocaInst(valType, 0U, "ret_ptr", block);
const auto arg1Ptr = new AllocaInst(valType, 0U, "arg1", block);
const auto arg2Ptr = new AllocaInst(valType, 0U, "arg2", block);
const auto arg3Ptr = new AllocaInst(valType, 0U, "arg3", block);
new StoreInst(GetterForInt128(left, block), arg1Ptr, block);
new StoreInst(NDecimal::GenConstant(Divider, context), arg2Ptr, block);
new StoreInst(GetterForInt128(right, block), arg3Ptr, block);
CallInst::Create(func, { retPtr, arg1Ptr, arg2Ptr, arg3Ptr }, "", block);
muldiv = new LoadInst(valType, retPtr, "res", block);
}
const auto ok = NDecimal::GenInBounds(muldiv, NDecimal::GenConstant(-Bound, context), NDecimal::GenConstant(+Bound, context), block);
const auto nan = NDecimal::GenIsNonComparable(muldiv, context, block);
const auto plus = CmpInst::Create(Instruction::ICmp, ICmpInst::ICMP_SGT, muldiv, ConstantInt::get(muldiv->getType(), 0), "plus", block);
const auto inf = SelectInst::Create(plus, GetDecimalPlusInf(context), GetDecimalMinusInf(context), "inf", block);
const auto bad = SelectInst::Create(nan, GetDecimalNan(context), inf, "bad", block);
const auto res = SelectInst::Create(ok, muldiv, bad, "res", block);
return SetterForInt128(res, block);
}
}
#endif
private:
void RegisterDependencies() const final {
this->DependsOn(Left);
this->DependsOn(Right);
}
IComputationNode* const Left;
IComputationNode* const Right;
};
template<bool IsLeftOptional, bool IsRightOptional, typename TRight>
class TDecimalDivIntegralWrapper : public TMutableCodegeneratorNode<TDecimalDivIntegralWrapper<IsLeftOptional, IsRightOptional, TRight>>, NYql::NDecimal::TDecimalDivisor<TRight> {
typedef TMutableCodegeneratorNode<TDecimalDivIntegralWrapper<IsLeftOptional, IsRightOptional, TRight>> TBaseComputation;
public:
TDecimalDivIntegralWrapper(TComputationMutables& mutables, IComputationNode* left, IComputationNode* right)
: TBaseComputation(mutables, EValueRepresentation::Embedded)
, Left(left)
, Right(right)
{}
NUdf::TUnboxedValuePod DoCalculate(TComputationContext& compCtx) const {
const auto& left = Left->GetValue(compCtx);
const auto& right = Right->GetValue(compCtx);
if (IsLeftOptional && !left)
return NUdf::TUnboxedValuePod();
if (IsRightOptional && !right)
return NUdf::TUnboxedValuePod();
return NUdf::TUnboxedValuePod(this->Do(left.GetInt128(), right.Get<TRight>()));
}
#ifndef MKQL_DISABLE_CODEGEN
Value* DoGenerateGetValue(const TCodegenContext& ctx, BasicBlock*& block) const {
auto& context = ctx.Codegen.GetContext();
const auto valType = Type::getInt128Ty(context);
const auto valTypePtr = PointerType::getUnqual(valType);
const auto name = "DecimalDiv";
ctx.Codegen.AddGlobalMapping(name, reinterpret_cast<const void*>(&DecimalDiv));
const auto fnType = NYql::NCodegen::ETarget::Windows != ctx.Codegen.GetEffectiveTarget() ?
FunctionType::get(valType, { valType, valType }, false):
FunctionType::get(Type::getVoidTy(context), { valTypePtr, valTypePtr, valTypePtr }, false);
const auto func = ctx.Codegen.GetModule().getOrInsertFunction(name, fnType);
const auto left = GetNodeValue(Left, ctx, block);
const auto right = GetNodeValue(Right, ctx, block);
if constexpr (IsLeftOptional || IsRightOptional) {
const auto test = IsLeftOptional && IsRightOptional ?
BinaryOperator::CreateAnd(left, right, "test", block):
IsLeftOptional ? left : right;
const auto done = BasicBlock::Create(context, "done", ctx.Func);
const auto good = BasicBlock::Create(context, "good", ctx.Func);
const auto result = PHINode::Create(valType, 2, "result", done);
result->addIncoming(test, block);
BranchInst::Create(done, good, IsEmpty(test, block), block);
block = good;
const auto cast = std::is_signed<TRight>() ?
static_cast<CastInst*>(new SExtInst(GetterFor<TRight>(right, context, block), valType, "sext", block)):
static_cast<CastInst*>(new ZExtInst(GetterFor<TRight>(right, context, block), valType, "zext", block));
Value* div;
if (NYql::NCodegen::ETarget::Windows != ctx.Codegen.GetEffectiveTarget()) {
div = CallInst::Create(func, {GetterForInt128(left, block), cast}, "div", block);
} else {
const auto retPtr = new AllocaInst(valType, 0U, "ret_ptr", block);
const auto arg1Ptr = new AllocaInst(valType, 0U, "arg1", block);
const auto arg2Ptr = new AllocaInst(valType, 0U, "arg2", block);
new StoreInst(GetterForInt128(left, block), arg1Ptr, block);
new StoreInst(cast, arg2Ptr, block);
CallInst::Create(func, { retPtr, arg1Ptr, arg2Ptr }, "", block);
div = new LoadInst(valType, retPtr, "res", block);
}
result->addIncoming(SetterForInt128(div, block), block);
BranchInst::Create(done, block);
block = done;
return result;
} else {
const auto cast = std::is_signed<TRight>() ?
static_cast<CastInst*>(new SExtInst(GetterFor<TRight>(right, context, block), valType, "sext", block)):
static_cast<CastInst*>(new ZExtInst(GetterFor<TRight>(right, context, block), valType, "zext", block));
Value* div;
if (NYql::NCodegen::ETarget::Windows != ctx.Codegen.GetEffectiveTarget()) {
div = CallInst::Create(func, {GetterForInt128(left, block), cast}, "div", block);
} else {
const auto retPtr = new AllocaInst(valType, 0U, "ret_ptr", block);
const auto arg1Ptr = new AllocaInst(valType, 0U, "arg1", block);
const auto arg2Ptr = new AllocaInst(valType, 0U, "arg2", block);
new StoreInst(GetterForInt128(left, block), arg1Ptr, block);
new StoreInst(cast, arg2Ptr, block);
CallInst::Create(func, { retPtr, arg1Ptr, arg2Ptr }, "", block);
div = new LoadInst(valType, retPtr, "res", block);
}
return SetterForInt128(div, block);
}
}
#endif
private:
void RegisterDependencies() const final {
this->DependsOn(Left);
this->DependsOn(Right);
}
IComputationNode* const Left;
IComputationNode* const Right;
};
}
IComputationNode* WrapDecimalDiv(TCallable& callable, const TComputationNodeFactoryContext& ctx) {
MKQL_ENSURE(callable.GetInputsCount() == 2, "Expected 2 args");
bool isOptionalLeft, isOptionalRight;
const auto leftType = static_cast<TDataDecimalType*>(UnpackOptionalData(callable.GetInput(0), isOptionalLeft));
const auto rightType = UnpackOptionalData(callable.GetInput(1), isOptionalRight);
auto left = LocateNode(ctx.NodeLocator, callable, 0);
auto right = LocateNode(ctx.NodeLocator, callable, 1);
switch (rightType->GetSchemeType()) {
case NUdf::TDataType<NUdf::TDecimal>::Id:
MKQL_ENSURE(static_cast<TDataDecimalType*>(rightType)->IsSameType(*leftType), "Operands type mismatch");
if (isOptionalLeft && isOptionalRight)
return new TDecimalDivWrapper<true, true>(ctx.Mutables, left, right, leftType->GetParams().first, leftType->GetParams().second);
else if (isOptionalLeft)
return new TDecimalDivWrapper<true, false>(ctx.Mutables, left, right, leftType->GetParams().first, leftType->GetParams().second);
else if (isOptionalRight)
return new TDecimalDivWrapper<false, true>(ctx.Mutables, left, right, leftType->GetParams().first, leftType->GetParams().second);
else
return new TDecimalDivWrapper<false, false>(ctx.Mutables, left, right, leftType->GetParams().first, leftType->GetParams().second);
#define MAKE_PRIMITIVE_TYPE_DIV(type) \
case NUdf::TDataType<type>::Id: \
if (isOptionalLeft && isOptionalRight) \
return new TDecimalDivIntegralWrapper<true, true, type>(ctx.Mutables, left, right); \
else if (isOptionalLeft) \
return new TDecimalDivIntegralWrapper<true, false, type>(ctx.Mutables, left, right); \
else if (isOptionalRight) \
return new TDecimalDivIntegralWrapper<false, true, type>(ctx.Mutables, left, right); \
else \
return new TDecimalDivIntegralWrapper<false, false, type>(ctx.Mutables, left, right);
INTEGRAL_VALUE_TYPES(MAKE_PRIMITIVE_TYPE_DIV)
#undef MAKE_PRIMITIVE_TYPE_DIV
default:
Y_ABORT("Unupported type.");
}
}
}
}
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