diff options
Diffstat (limited to 'gcc-4.9/libgcc/config/avr/avr-lib.h')
| -rw-r--r-- | gcc-4.9/libgcc/config/avr/avr-lib.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/config/avr/avr-lib.h b/gcc-4.9/libgcc/config/avr/avr-lib.h new file mode 100644 index 000000000..37d5fa1a7 --- /dev/null +++ b/gcc-4.9/libgcc/config/avr/avr-lib.h @@ -0,0 +1,105 @@ +/* Copyright (C) 2012-2014 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 3, or (at your option) any later +version. + +GCC is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +<http://www.gnu.org/licenses/>. */ + +#ifdef FLOAT +#define CMPtype QItype +#define DF SF +#define DI SI +typedef int QItype __attribute__ ((mode (QI))); +#endif + +/* fixed-bit.h does not define functions for TA and UTA because + that part is wrapped in #if MIN_UNITS_PER_WORD > 4. + This would lead to empty functions for TA and UTA. + Thus, supply appropriate defines as if HAVE_[U]TA == 1. + #define HAVE_[U]TA 1 won't work because avr-modes.def + uses ADJUST_BYTESIZE(TA,8) and fixed-bit.h is not generic enough + to arrange for such changes of the mode size. */ + +typedef unsigned _Fract UTAtype __attribute__ ((mode (UTA))); + +#if defined (UTA_MODE) +#define FIXED_SIZE 8 /* in bytes */ +#define INT_C_TYPE UDItype +#define UINT_C_TYPE UDItype +#define HINT_C_TYPE USItype +#define HUINT_C_TYPE USItype +#define MODE_NAME UTA +#define MODE_NAME_S uta +#define MODE_UNSIGNED 1 +#endif + +#if defined (FROM_UTA) +#define FROM_TYPE 4 /* ID for fixed-point */ +#define FROM_MODE_NAME UTA +#define FROM_MODE_NAME_S uta +#define FROM_INT_C_TYPE UDItype +#define FROM_SINT_C_TYPE DItype +#define FROM_UINT_C_TYPE UDItype +#define FROM_MODE_UNSIGNED 1 +#define FROM_FIXED_SIZE 8 /* in bytes */ +#elif defined (TO_UTA) +#define TO_TYPE 4 /* ID for fixed-point */ +#define TO_MODE_NAME UTA +#define TO_MODE_NAME_S uta +#define TO_INT_C_TYPE UDItype +#define TO_SINT_C_TYPE DItype +#define TO_UINT_C_TYPE UDItype +#define TO_MODE_UNSIGNED 1 +#define TO_FIXED_SIZE 8 /* in bytes */ +#endif + +/* Same for TAmode */ + +typedef _Fract TAtype __attribute__ ((mode (TA))); + +#if defined (TA_MODE) +#define FIXED_SIZE 8 /* in bytes */ +#define INT_C_TYPE DItype +#define UINT_C_TYPE UDItype +#define HINT_C_TYPE SItype +#define HUINT_C_TYPE USItype +#define MODE_NAME TA +#define MODE_NAME_S ta +#define MODE_UNSIGNED 0 +#endif + +#if defined (FROM_TA) +#define FROM_TYPE 4 /* ID for fixed-point */ +#define FROM_MODE_NAME TA +#define FROM_MODE_NAME_S ta +#define FROM_INT_C_TYPE DItype +#define FROM_SINT_C_TYPE DItype +#define FROM_UINT_C_TYPE UDItype +#define FROM_MODE_UNSIGNED 0 +#define FROM_FIXED_SIZE 8 /* in bytes */ +#elif defined (TO_TA) +#define TO_TYPE 4 /* ID for fixed-point */ +#define TO_MODE_NAME TA +#define TO_MODE_NAME_S ta +#define TO_INT_C_TYPE DItype +#define TO_SINT_C_TYPE DItype +#define TO_UINT_C_TYPE UDItype +#define TO_MODE_UNSIGNED 0 +#define TO_FIXED_SIZE 8 /* in bytes */ +#endif |