1`/* Implementation of the MATMUL intrinsic
2   Copyright (C) 2002-2019 Free Software Foundation, Inc.
3   Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>.
4
5This file is part of the GNU Fortran runtime library (libgfortran).
6
7Libgfortran is free software; you can redistribute it and/or
8modify it under the terms of the GNU General Public
9License as published by the Free Software Foundation; either
10version 3 of the License, or (at your option) any later version.
11
12Libgfortran is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17Under Section 7 of GPL version 3, you are granted additional
18permissions described in the GCC Runtime Library Exception, version
193.1, as published by the Free Software Foundation.
20
21You should have received a copy of the GNU General Public License and
22a copy of the GCC Runtime Library Exception along with this program;
23see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
24<http://www.gnu.org/licenses/>.  */
25
26#include "libgfortran.h"
27#include <string.h>
28#include <assert.h>'
29
30include(iparm.m4)dnl
31
32/* These are the specific versions of matmul with -mprefer-avx128.  */
33
34`#if defined (HAVE_'rtype_name`)
35
36/* Prototype for the BLAS ?gemm subroutine, a pointer to which can be
37   passed to us by the front-end, in which case we call it for large
38   matrices.  */
39
40typedef void (*blas_call)(const char *, const char *, const int *, const int *,
41                          const int *, const 'rtype_name` *, const 'rtype_name` *,
42                          const int *, const 'rtype_name` *, const int *,
43                          const 'rtype_name` *, 'rtype_name` *, const int *,
44                          int, int);
45
46#if defined(HAVE_AVX) && defined(HAVE_FMA3) && defined(HAVE_AVX128)
47'define(`matmul_name',`matmul_'rtype_code`_avx128_fma3')dnl
48`void
49'matmul_name` ('rtype` * const restrict retarray,
50	'rtype` * const restrict a, 'rtype` * const restrict b, int try_blas,
51	int blas_limit, blas_call gemm) __attribute__((__target__("avx,fma")));
52internal_proto('matmul_name`);
53'include(matmul_internal.m4)dnl
54`#endif
55
56#if defined(HAVE_AVX) && defined(HAVE_FMA4) && defined(HAVE_AVX128)
57'define(`matmul_name',`matmul_'rtype_code`_avx128_fma4')dnl
58`void
59'matmul_name` ('rtype` * const restrict retarray,
60	'rtype` * const restrict a, 'rtype` * const restrict b, int try_blas,
61	int blas_limit, blas_call gemm) __attribute__((__target__("avx,fma4")));
62internal_proto('matmul_name`);
63'include(matmul_internal.m4)dnl
64`#endif
65
66#endif
67'
68