Files
clang-p2996/flang-rt/lib/quadmath/norm2.cpp
Michael Kruse 54f37133b7 [Flang][NFC] Move runtime library files to flang-rt (#110298)
Mostly mechanical changes in preparation of extracting the Flang-RT
"subproject" in #110217. This PR intends to only move pre-existing files
to the new folder structure, with no behavioral change. Common files
(headers, testing, cmake) shared by Flang-RT and Flang remain in
`flang/`.

Some cosmetic changes and files paths were necessary:
* Relative paths to the new path for the source files and
`add_subdirectory`.
 * Add the new location's include directory to `include_directories`
* The unittest/Evaluate directory has unitests for flang-rt and Flang. A
new `CMakeLists.txt` was introduced for the flang-rt tests.
 * Change the `#include` paths relative to the include directive
 * clang-format on the `#include` directives
* Since the paths are part if the copyright header and include guards, a
script was used to canonicalize those
* `test/Runtime` and runtime tests in `test/Driver` are moved, but the
lit.cfg.py mechanism to execute the will only be added in #110217.
2025-02-16 13:25:31 +01:00

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//===-- lib/quadmath/norm2.cpp ----------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "math-entries.h"
#include "numeric-template-specs.h"
#include "flang-rt/runtime/reduction-templates.h"
namespace Fortran::runtime {
extern "C" {
#if HAS_LDBL128 || HAS_FLOAT128
CppTypeFor<TypeCategory::Real, 16> RTDEF(Norm2_16)(
const Descriptor &x, const char *source, int line, int dim) {
return GetTotalReduction<TypeCategory::Real, 16>(
x, source, line, dim, nullptr, Norm2Accumulator<16>{x}, "NORM2");
}
void RTDEF(Norm2DimReal16)(Descriptor &result, const Descriptor &x, int dim,
const char *source, int line) {
Terminator terminator{source, line};
auto type{x.type().GetCategoryAndKind()};
RUNTIME_CHECK(terminator, type);
RUNTIME_CHECK(
terminator, type->first == TypeCategory::Real && type->second == 16);
Norm2Helper<16>{}(result, x, dim, nullptr, terminator);
}
#endif
} // extern "C"
} // namespace Fortran::runtime