projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 6de9cd9a | 1 | `/* Implementation of the MAXLOC intrinsic |
| 85ec4feb | 2 | Copyright (C) 2002-2018 Free Software Foundation, Inc. |
| 6de9cd9a DN |
3 | Contributed by Paul Brook <paul@nowt.org> |
| 4 | ||
| 0cd0559e | 5 | This file is part of the GNU Fortran runtime library (libgfortran). |
| 6de9cd9a DN |
6 | |
| 7 | Libgfortran is free software; you can redistribute it and/or | |
| 57dea9f6 | 8 | modify it under the terms of the GNU General Public |
| 6de9cd9a | 9 | License as published by the Free Software Foundation; either |
| 748086b7 | 10 | version 3 of the License, or (at your option) any later version. |
| 6de9cd9a DN |
11 | |
| 12 | Libgfortran is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 57dea9f6 | 15 | GNU General Public License for more details. |
| 6de9cd9a | 16 | |
| 748086b7 JJ |
17 | Under Section 7 of GPL version 3, you are granted additional |
| 18 | permissions described in the GCC Runtime Library Exception, version | |
| 19 | 3.1, as published by the Free Software Foundation. | |
| 20 | ||
| 21 | You should have received a copy of the GNU General Public License and | |
| 22 | a copy of the GCC Runtime Library Exception along with this program; | |
| 23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 24 | <http://www.gnu.org/licenses/>. */ | |
| 6de9cd9a | 25 | |
| e034421f | 26 | #include "libgfortran.h"' |
| 6de9cd9a DN |
27 | |
| 28 | include(iparm.m4)dnl | |
| 29 | include(ifunction.m4)dnl | |
| 644cb69f FXC |
30 | |
| 31 | `#if defined (HAVE_'atype_name`) && defined (HAVE_'rtype_name`)' | |
| 32 | ||
| 6de9cd9a | 33 | ARRAY_FUNCTION(0, |
| 80927a56 JJ |
34 | ` atype_name maxval; |
| 35 | #if defined ('atype_inf`) | |
| 36 | maxval = -atype_inf; | |
| 37 | #else | |
| 38 | maxval = atype_min; | |
| 39 | #endif | |
| 40 | result = 1;', | |
| 41 | `#if defined ('atype_nan`) | |
| 42 | if (*src >= maxval) | |
| 43 | { | |
| 44 | maxval = *src; | |
| 45 | result = (rtype_name)n + 1; | |
| 46 | break; | |
| 47 | } | |
| 48 | } | |
| 49 | for (; n < len; n++, src += delta) | |
| 50 | { | |
| 51 | #endif | |
| 52 | if (*src > maxval) | |
| 53 | { | |
| 54 | maxval = *src; | |
| 55 | result = (rtype_name)n + 1; | |
| 0cd0559e | 56 | }', `') |
| 6de9cd9a DN |
57 | |
| 58 | MASKED_ARRAY_FUNCTION(0, | |
| 80927a56 JJ |
59 | ` atype_name maxval; |
| 60 | #if defined ('atype_inf`) | |
| 61 | maxval = -atype_inf; | |
| 62 | #else | |
| 63 | maxval = atype_min; | |
| 64 | #endif | |
| 65 | #if defined ('atype_nan`) | |
| 66 | rtype_name result2 = 0; | |
| 67 | #endif | |
| 68 | result = 0;', | |
| 69 | ` if (*msrc) | |
| 70 | { | |
| 71 | #if defined ('atype_nan`) | |
| 72 | if (!result2) | |
| 73 | result2 = (rtype_name)n + 1; | |
| 74 | if (*src >= maxval) | |
| 75 | #endif | |
| 76 | { | |
| 77 | maxval = *src; | |
| 78 | result = (rtype_name)n + 1; | |
| 79 | break; | |
| 80 | } | |
| 81 | } | |
| 82 | } | |
| 83 | #if defined ('atype_nan`) | |
| 84 | if (unlikely (n >= len)) | |
| 85 | result = result2; | |
| 86 | else | |
| 87 | #endif | |
| 88 | for (; n < len; n++, src += delta, msrc += mdelta) | |
| 89 | { | |
| 90 | if (*msrc && *src > maxval) | |
| 91 | { | |
| 92 | maxval = *src; | |
| 93 | result = (rtype_name)n + 1; | |
| 94 | }') | |
| 6de9cd9a | 95 | |
| 97a62038 TK |
96 | SCALAR_ARRAY_FUNCTION(0) |
| 97 | ||
| 644cb69f | 98 | #endif |