1 /* Subroutines used for the C front end for Xilinx MicroBlaze.
2 Copyright (C) 2010-2018 Free Software Foundation, Inc.
4 Contributed by Michael Eager <eager@eagercon.com>.
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published
10 by the Free Software Foundation; either version 3, or (at your
11 option) any later version.
13 GCC is distributed in the hope that it will be useful, but WITHOUT
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
16 License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
22 #define IN_TARGET_CODE 1
26 #include "coretypes.h"
28 #include "c-family/c-common.h"
30 #define builtin_define(TXT) cpp_define (pfile, TXT)
31 #define builtin_assert(TXT) cpp_assert (pfile, TXT)
33 /* Define preprocessor symbols for MicroBlaze.
34 Symbols which do not start with __ are deprecated. */
37 microblaze_cpp_define (cpp_reader
*pfile
)
39 builtin_assert ("cpu=microblaze");
40 builtin_assert ("machine=microblaze");
41 builtin_define ("__MICROBLAZE__");
42 builtin_define ("__microblaze__");
43 if (TARGET_LITTLE_ENDIAN
)
45 builtin_define ("_LITTLE_ENDIAN");
46 builtin_define ("__LITTLE_ENDIAN__");
47 builtin_define ("__MICROBLAZEEL__");
51 builtin_define ("_BIG_ENDIAN");
52 builtin_define ("__BIG_ENDIAN__");
53 builtin_define ("__MICROBLAZEEB__");
58 builtin_define ("HAVE_HW_MUL");
59 builtin_define ("__HAVE_HW_MUL__");
61 if (TARGET_MULTIPLY_HIGH
)
64 builtin_define ("HAVE_HW_MUL_HIGH");
65 builtin_define ("__HAVE_HW_MUL_HIGH__");
70 builtin_define ("HAVE_HW_DIV");
71 builtin_define ("__HAVE_HW_DIV__");
73 if (TARGET_BARREL_SHIFT
)
76 builtin_define ("HAVE_HW_BSHIFT");
77 builtin_define ("__HAVE_HW_BSHIFT__");
79 if (TARGET_PATTERN_COMPARE
)
82 builtin_define ("HAVE_HW_PCMP");
83 builtin_define ("__HAVE_HW_PCMP__");
85 if (TARGET_HARD_FLOAT
)
88 builtin_define ("HAVE_HW_FPU");
89 builtin_define ("__HAVE_HW_FPU__");
91 if (TARGET_FLOAT_CONVERT
)
94 builtin_define ("HAVE_HW_FPU_CONVERT");
95 builtin_define ("__HAVE_HW_FPU_CONVERT__");
97 if (TARGET_FLOAT_SQRT
)
100 builtin_define ("HAVE_HW_FPU_SQRT");
101 builtin_define ("__HAVE_HW_FPU_SQRT__");