1/*===-- flang/runtime/complex-reduction.h ---------------------------*- C -*-===
2 *
3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 * See https://llvm.org/LICENSE.txt for license information.
5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 *
7 * ===-----------------------------------------------------------------------===
8 */
9
10/* Wraps the C++-coded complex-valued SUM and PRODUCT reductions with
11 * C-coded wrapper functions returning _Complex values, to avoid problems
12 * with C++ build compilers that don't support C's _Complex.
13 */
14
15#ifndef FORTRAN_RUNTIME_COMPLEX_REDUCTION_H_
16#define FORTRAN_RUNTIME_COMPLEX_REDUCTION_H_
17
18#include "flang/Runtime/entry-names.h"
19#include <complex.h>
20
21struct CppDescriptor; /* dummy type name for Fortran::runtime::Descriptor */
22
23#if defined(_MSC_VER) && !(defined(__clang_major__) && __clang_major__ >= 12)
24typedef _Fcomplex float_Complex_t;
25typedef _Dcomplex double_Complex_t;
26typedef _Lcomplex long_double_Complex_t;
27#else
28typedef float _Complex float_Complex_t;
29typedef double _Complex double_Complex_t;
30typedef long double _Complex long_double_Complex_t;
31#endif
32
33#define REDUCTION_ARGS \
34 const struct CppDescriptor *x, const char *source, int line, int dim /*=0*/, \
35 const struct CppDescriptor *mask /*=NULL*/
36#define REDUCTION_ARG_NAMES x, source, line, dim, mask
37
38float_Complex_t RTNAME(SumComplex2)(REDUCTION_ARGS);
39float_Complex_t RTNAME(SumComplex3)(REDUCTION_ARGS);
40float_Complex_t RTNAME(SumComplex4)(REDUCTION_ARGS);
41double_Complex_t RTNAME(SumComplex8)(REDUCTION_ARGS);
42long_double_Complex_t RTNAME(SumComplex10)(REDUCTION_ARGS);
43long_double_Complex_t RTNAME(SumComplex16)(REDUCTION_ARGS);
44
45float_Complex_t RTNAME(ProductComplex2)(REDUCTION_ARGS);
46float_Complex_t RTNAME(ProductComplex3)(REDUCTION_ARGS);
47float_Complex_t RTNAME(ProductComplex4)(REDUCTION_ARGS);
48double_Complex_t RTNAME(ProductComplex8)(REDUCTION_ARGS);
49long_double_Complex_t RTNAME(ProductComplex10)(REDUCTION_ARGS);
50long_double_Complex_t RTNAME(ProductComplex16)(REDUCTION_ARGS);
51
52#define DOT_PRODUCT_ARGS \
53 const struct CppDescriptor *x, const struct CppDescriptor *y, \
54 const char *source, int line, int dim /*=0*/, \
55 const struct CppDescriptor *mask /*=NULL*/
56#define DOT_PRODUCT_ARG_NAMES x, y, source, line, dim, mask
57
58float_Complex_t RTNAME(DotProductComplex2)(DOT_PRODUCT_ARGS);
59float_Complex_t RTNAME(DotProductComplex3)(DOT_PRODUCT_ARGS);
60float_Complex_t RTNAME(DotProductComplex4)(DOT_PRODUCT_ARGS);
61double_Complex_t RTNAME(DotProductComplex8)(DOT_PRODUCT_ARGS);
62long_double_Complex_t RTNAME(DotProductComplex10)(DOT_PRODUCT_ARGS);
63long_double_Complex_t RTNAME(DotProductComplex16)(DOT_PRODUCT_ARGS);
64
65#endif // FORTRAN_RUNTIME_COMPLEX_REDUCTION_H_
66

source code of flang/runtime/complex-reduction.h