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- /* RX C ABI functions
- Copyright (C) 2009-2022 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; }
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