91 lines
4.4 KiB
C
91 lines
4.4 KiB
C
/* RX C ABI functions
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Copyright (C) 2009-2017 Free Software Foundation, Inc.
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Contributed by Red Hat.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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/* The RX C ABI includes the specification of a set of compiler support
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functions. Libgcc2 includes some of them, although the names have to
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be changed (see rx-abi.h), and the rest are defined here.
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FIXME: Given that FINE_GRAINED_LIBRARIES is defined we ought to consider
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compiling this file multiple times with one function per iteration being
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compiled. */
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#ifdef __RX_64BIT_DOUBLES__
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int _COM_CMPLTd (double a, double b) { return __ltdf2 (a, b) == -1; }
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int _COM_CMPGTd (double a, double b) { return __gtdf2 (a, b) == 1; }
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int _COM_CMPLEd (double a, double b) { return __ledf2 (a, b) != 1; }
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int _COM_CMPGEd (double a, double b) { return __gedf2 (a, b) != -1; }
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int _COM_CMPEQd (double a, double b) { return __eqdf2 (a, b) == 0; }
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int _COM_CMPNEd (double a, double b) { return __nedf2 (a, b) != 0; }
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int _COM_CMPLTf (double, double) __attribute__ ((weak, alias ("_COM_CMPLTd")));
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int _COM_CMPGTf (double, double) __attribute__ ((weak, alias ("_COM_CMPGTd")));
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int _COM_CMPLEf (double, double) __attribute__ ((weak, alias ("_COM_CMPLEd")));
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int _COM_CMPGEf (double, double) __attribute__ ((weak, alias ("_COM_CMPGEd")));
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int _COM_CMPEQf (double, double) __attribute__ ((weak, alias ("_COM_CMPEQd")));
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int _COM_CMPNEf (double, double) __attribute__ ((weak, alias ("_COM_CMPNEd")));
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#else /* 32-bit doubles. */
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double _COM_CONVfd (float a) { return a; }
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float _COM_CONVdf (double a) { return a; }
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int _COM_CMPLTd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPLTf")));
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int _COM_CMPGTd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPGTf")));
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int _COM_CMPLEd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPLEf")));
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int _COM_CMPGEd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPGEf")));
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int _COM_CMPEQd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPEQf")));
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int _COM_CMPNEd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPNEf")));
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signed long long _COM_CONVd64s (double a) { return (signed long long) a; }
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unsigned long long _COM_CONVd64u (double a) { return (unsigned long long) a; }
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int _COM_CMPLTf (float a, float b) { return __ltsf2 (a, b) == -1; }
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int _COM_CMPGTf (float a, float b) { return __gtsf2 (a, b) == 1; }
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int _COM_CMPLEf (float a, float b) { return __lesf2 (a, b) != 1; }
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int _COM_CMPGEf (float a, float b) { return __gesf2 (a, b) != -1; }
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int _COM_CMPEQf (float a, float b) { return __eqsf2 (a, b) == 0; }
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int _COM_CMPNEf (float a, float b) { return __nesf2 (a, b) != 0; }
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#endif /* 64-bit vs 32-bit doubles. */
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double _COM_CONV64sd (signed long long a) { return (double) a; }
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double _COM_CONV64ud (unsigned long long a) { return (double) a; }
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extern int __cmpdi2 (long long, long long);
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extern int __ucmpdi2 (long long, long long);
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int _COM_CMPLT64s (long long a, long long b) { return __cmpdi2 (a, b) == 0; }
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int _COM_CMPLT64u (long long a, long long b) { return __ucmpdi2 (a, b) == 0; }
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int _COM_CMPGT64s (long long a, long long b) { return __cmpdi2 (a, b) == 2; }
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int _COM_CMPGT64u (long long a, long long b) { return __ucmpdi2 (a, b) == 2; }
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int _COM_CMPLE64s (long long a, long long b) { return __cmpdi2 (a, b) != 2; }
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int _COM_CMPLE64u (long long a, long long b) { return __ucmpdi2 (a, b) != 2; }
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int _COM_CMPGE64s (long long a, long long b) { return __cmpdi2 (a, b) != 0; }
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int _COM_CMPGE64u (long long a, long long b) { return __ucmpdi2 (a, b) != 0; }
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int _COM_CMPEQ64 (long long a, long long b) { return __cmpdi2 (a, b) == 1; }
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int _COM_CMPNE64 (long long a, long long b) { return __cmpdi2 (a, b) != 1; }
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