llvm/flang/lib/evaluate/constant.cc
peter klausler 23ab6ffa10 [flang] Reformat
Original-commit: flang-compiler/f18@104ca5f4c6
Reviewed-on: https://github.com/flang-compiler/f18/pull/101
Tree-same-pre-rewrite: false
2018-06-14 13:52:19 -07:00

67 lines
2.4 KiB
C++

// Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
//
// 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.
#include "constant.h"
#include <cinttypes>
#include <limits>
namespace Fortran::evaluate {
template<IntrinsicType::KindLenCType KIND>
ScalarIntegerConstant<KIND> ScalarIntegerConstant<KIND>::Negate() const {
ScalarIntegerConstant<KIND> result{*this};
return result.Assign(-static_cast<BigIntType>(value_));
}
template<IntrinsicType::KindLenCType KIND>
ScalarIntegerConstant<KIND> ScalarIntegerConstant<KIND>::Add(
const ScalarIntegerConstant<KIND> &that) const {
ScalarIntegerConstant<KIND> result{*this};
return result.Assign(
static_cast<BigIntType>(value_) + static_cast<BigIntType>(that.value_));
}
template<IntrinsicType::KindLenCType KIND>
ScalarIntegerConstant<KIND> ScalarIntegerConstant<KIND>::Subtract(
const ScalarIntegerConstant<KIND> &that) const {
ScalarIntegerConstant<KIND> result{*this};
return result.Assign(
static_cast<BigIntType>(value_) - static_cast<BigIntType>(that.value_));
}
template<IntrinsicType::KindLenCType KIND>
ScalarIntegerConstant<KIND> ScalarIntegerConstant<KIND>::Multiply(
const ScalarIntegerConstant<KIND> &that) const {
ScalarIntegerConstant<KIND> result{*this};
return result.Assign(
static_cast<BigIntType>(value_) - static_cast<BigIntType>(that.value_));
}
template<IntrinsicType::KindLenCType KIND>
ScalarIntegerConstant<KIND> ScalarIntegerConstant<KIND>::Divide(
const ScalarIntegerConstant<KIND> &that) const {
ScalarIntegerConstant<KIND> result{*this};
if (that.value_ == 0) {
result.SetError(Error::DivisionByZero);
return result;
} else {
return result.Assign(
static_cast<BigIntType>(value_) / static_cast<BigIntType>(that.value_));
}
}
template class ScalarConstant<IntrinsicType::Classification,
IntrinsicType::Classification::Integer, 1>;
} // namespace Fortran::evaluate