1 /* Subroutines used for the C front end for Xilinx MicroBlaze.
2 Copyright (C) 2010-2013 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/>. */
24 #include "coretypes.h"
28 #include "c-family/c-common.h"
32 #define builtin_define(TXT) cpp_define (pfile, TXT)
33 #define builtin_assert(TXT) cpp_assert (pfile, TXT)
35 /* Define preprocessor symbols for MicroBlaze.
36 Symbols which do not start with __ are deprecated. */
39 microblaze_cpp_define (cpp_reader
*pfile
)
41 builtin_assert ("cpu=microblaze");
42 builtin_assert ("machine=microblaze");
43 builtin_define ("__MICROBLAZE__");
44 builtin_define ("__microblaze__");
45 if (TARGET_LITTLE_ENDIAN
)
47 builtin_define ("_LITTLE_ENDIAN");
48 builtin_define ("__LITTLE_ENDIAN__");
49 builtin_define ("__MICROBLAZEEL__");
53 builtin_define ("_BIG_ENDIAN");
54 builtin_define ("__BIG_ENDIAN__");
55 builtin_define ("__MICROBLAZEEB__");
60 builtin_define ("HAVE_HW_MUL");
61 builtin_define ("__HAVE_HW_MUL__");
63 if (TARGET_MULTIPLY_HIGH
)
66 builtin_define ("HAVE_HW_MUL_HIGH");
67 builtin_define ("__HAVE_HW_MUL_HIGH__");
72 builtin_define ("HAVE_HW_DIV");
73 builtin_define ("__HAVE_HW_DIV__");
75 if (TARGET_BARREL_SHIFT
)
78 builtin_define ("HAVE_HW_BSHIFT");
79 builtin_define ("__HAVE_HW_BSHIFT__");
81 if (TARGET_PATTERN_COMPARE
)
84 builtin_define ("HAVE_HW_PCMP");
85 builtin_define ("__HAVE_HW_PCMP__");
87 if (TARGET_HARD_FLOAT
)
90 builtin_define ("HAVE_HW_FPU");
91 builtin_define ("__HAVE_HW_FPU__");
93 if (TARGET_FLOAT_CONVERT
)
96 builtin_define ("HAVE_HW_FPU_CONVERT");
97 builtin_define ("__HAVE_HW_FPU_CONVERT__");
99 if (TARGET_FLOAT_SQRT
)
102 builtin_define ("HAVE_HW_FPU_SQRT");
103 builtin_define ("__HAVE_HW_FPU_SQRT__");