1 /* Subroutines used for the C front end for Xilinx MicroBlaze. 2 Copyright (C) 2010-2020 Free Software Foundation, Inc. 3 4 Contributed by Michael Eager <eager@eagercon.com>. 5 6 This file is part of GCC. 7 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. 12 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. 17 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/>. */ 21 22 #define IN_TARGET_CODE 1 23 24 #include "config.h" 25 #include "system.h" 26 #include "coretypes.h" 27 #include "target.h" 28 #include "c-family/c-common.h" 29 30 #define builtin_define(TXT) cpp_define (pfile, TXT) 31 #define builtin_assert(TXT) cpp_assert (pfile, TXT) 32 33 /* Define preprocessor symbols for MicroBlaze. 34 Symbols which do not start with __ are deprecated. */ 35 36 void microblaze_cpp_define(cpp_reader * pfile)37microblaze_cpp_define (cpp_reader *pfile) 38 { 39 builtin_assert ("cpu=microblaze"); 40 builtin_assert ("machine=microblaze"); 41 builtin_define ("__MICROBLAZE__"); 42 builtin_define ("__microblaze__"); 43 if (TARGET_LITTLE_ENDIAN) 44 { 45 builtin_define ("_LITTLE_ENDIAN"); 46 builtin_define ("__LITTLE_ENDIAN__"); 47 builtin_define ("__MICROBLAZEEL__"); 48 } 49 else 50 { 51 builtin_define ("_BIG_ENDIAN"); 52 builtin_define ("__BIG_ENDIAN__"); 53 builtin_define ("__MICROBLAZEEB__"); 54 } 55 if (!TARGET_SOFT_MUL) 56 { 57 if (!flag_iso) 58 builtin_define ("HAVE_HW_MUL"); 59 builtin_define ("__HAVE_HW_MUL__"); 60 } 61 if (TARGET_MULTIPLY_HIGH) 62 { 63 if (!flag_iso) 64 builtin_define ("HAVE_HW_MUL_HIGH"); 65 builtin_define ("__HAVE_HW_MUL_HIGH__"); 66 } 67 if (!TARGET_SOFT_DIV) 68 { 69 if (!flag_iso) 70 builtin_define ("HAVE_HW_DIV"); 71 builtin_define ("__HAVE_HW_DIV__"); 72 } 73 if (TARGET_BARREL_SHIFT) 74 { 75 if (!flag_iso) 76 builtin_define ("HAVE_HW_BSHIFT"); 77 builtin_define ("__HAVE_HW_BSHIFT__"); 78 } 79 if (TARGET_PATTERN_COMPARE) 80 { 81 if (!flag_iso) 82 builtin_define ("HAVE_HW_PCMP"); 83 builtin_define ("__HAVE_HW_PCMP__"); 84 } 85 if (TARGET_HARD_FLOAT) 86 { 87 if (!flag_iso) 88 builtin_define ("HAVE_HW_FPU"); 89 builtin_define ("__HAVE_HW_FPU__"); 90 } 91 if (TARGET_FLOAT_CONVERT) 92 { 93 if (!flag_iso) 94 builtin_define ("HAVE_HW_FPU_CONVERT"); 95 builtin_define ("__HAVE_HW_FPU_CONVERT__"); 96 } 97 if (TARGET_FLOAT_SQRT) 98 { 99 if (!flag_iso) 100 builtin_define ("HAVE_HW_FPU_SQRT"); 101 builtin_define ("__HAVE_HW_FPU_SQRT__"); 102 } 103 } 104