diff options
Diffstat (limited to 'gcc-4.9/libgcc/config/rx/rx-abi-functions.c')
| -rw-r--r-- | gcc-4.9/libgcc/config/rx/rx-abi-functions.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/config/rx/rx-abi-functions.c b/gcc-4.9/libgcc/config/rx/rx-abi-functions.c new file mode 100644 index 000000000..fa2c17416 --- /dev/null +++ b/gcc-4.9/libgcc/config/rx/rx-abi-functions.c @@ -0,0 +1,90 @@ +/* RX C ABI functions + Copyright (C) 2009-2014 Free Software Foundation, Inc. + Contributed by Red Hat. + + 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 + along with GCC; see the file COPYING3. If not see + <http://www.gnu.org/licenses/>. */ + + +/* The RX C ABI includes the specification of a set of compiler support + functions. Libgcc2 includes some of them, although the names have to + be changed (see rx-abi.h), and the rest are defined here. + + FIXME: Given that FINE_GRAINED_LIBRARIES is defined we ought to consider + compiling this file multiple times with one function per iteration being + compiled. */ + +#ifdef __RX_64BIT_DOUBLES__ + +int _COM_CMPLTd (double a, double b) { return __ltdf2 (a, b) == -1; } +int _COM_CMPGTd (double a, double b) { return __gtdf2 (a, b) == 1; } +int _COM_CMPLEd (double a, double b) { return __ledf2 (a, b) != 1; } +int _COM_CMPGEd (double a, double b) { return __gedf2 (a, b) != -1; } +int _COM_CMPEQd (double a, double b) { return __eqdf2 (a, b) == 0; } +int _COM_CMPNEd (double a, double b) { return __nedf2 (a, b) != 0; } + +int _COM_CMPLTf (double, double) __attribute__ ((weak, alias ("_COM_CMPLTd"))); +int _COM_CMPGTf (double, double) __attribute__ ((weak, alias ("_COM_CMPGTd"))); +int _COM_CMPLEf (double, double) __attribute__ ((weak, alias ("_COM_CMPLEd"))); +int _COM_CMPGEf (double, double) __attribute__ ((weak, alias ("_COM_CMPGEd"))); +int _COM_CMPEQf (double, double) __attribute__ ((weak, alias ("_COM_CMPEQd"))); +int _COM_CMPNEf (double, double) __attribute__ ((weak, alias ("_COM_CMPNEd"))); + +#else /* 32-bit doubles. */ + +double _COM_CONVfd (float a) { return a; } +float _COM_CONVdf (double a) { return a; } + +int _COM_CMPLTd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPLTf"))); +int _COM_CMPGTd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPGTf"))); +int _COM_CMPLEd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPLEf"))); +int _COM_CMPGEd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPGEf"))); +int _COM_CMPEQd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPEQf"))); +int _COM_CMPNEd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPNEf"))); + +signed long long _COM_CONVd64s (double a) { return (signed long long) a; } +unsigned long long _COM_CONVd64u (double a) { return (unsigned long long) a; } + +int _COM_CMPLTf (float a, float b) { return __ltsf2 (a, b) == -1; } +int _COM_CMPGTf (float a, float b) { return __gtsf2 (a, b) == 1; } +int _COM_CMPLEf (float a, float b) { return __lesf2 (a, b) != 1; } +int _COM_CMPGEf (float a, float b) { return __gesf2 (a, b) != -1; } +int _COM_CMPEQf (float a, float b) { return __eqsf2 (a, b) == 0; } +int _COM_CMPNEf (float a, float b) { return __nesf2 (a, b) != 0; } + +#endif /* 64-bit vs 32-bit doubles. */ + +double _COM_CONV64sd (signed long long a) { return (double) a; } +double _COM_CONV64ud (unsigned long long a) { return (double) a; } + +extern int __cmpdi2 (long long, long long); +extern int __ucmpdi2 (long long, long long); + +int _COM_CMPLT64s (long long a, long long b) { return __cmpdi2 (a, b) == 0; } +int _COM_CMPLT64u (long long a, long long b) { return __ucmpdi2 (a, b) == 0; } +int _COM_CMPGT64s (long long a, long long b) { return __cmpdi2 (a, b) == 2; } +int _COM_CMPGT64u (long long a, long long b) { return __ucmpdi2 (a, b) == 2; } +int _COM_CMPLE64s (long long a, long long b) { return __cmpdi2 (a, b) != 2; } +int _COM_CMPLE64u (long long a, long long b) { return __ucmpdi2 (a, b) != 2; } +int _COM_CMPGE64s (long long a, long long b) { return __cmpdi2 (a, b) != 0; } +int _COM_CMPGE64u (long long a, long long b) { return __ucmpdi2 (a, b) != 0; } +int _COM_CMPEQ64 (long long a, long long b) { return __cmpdi2 (a, b) == 1; } +int _COM_CMPNE64 (long long a, long long b) { return __cmpdi2 (a, b) != 1; } + |