a9a2fddbf2
* udivmodsi4.c (__udivmodsi4): Rename to conform to coding standard. * divmod.c: Update references to __udivmodsi4. * udivmod.c: Ditto. * udivhi3.c: New file. * udivmodhi4.c: New file. * config/pdp11/t-pdp11 (LIB2ADD): Add the new files. From-SVN: r265277
75 lines
1.5 KiB
C
75 lines
1.5 KiB
C
/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
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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 it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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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 and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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extern unsigned long __udivmodsi4(unsigned long num, unsigned long den,
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int modwanted);
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long
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__divsi3 (long a, long b)
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{
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int neg = 0;
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long res;
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if (a < 0)
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{
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a = -a;
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neg = !neg;
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}
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if (b < 0)
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{
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b = -b;
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neg = !neg;
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}
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res = __udivmodsi4 (a, b, 0);
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if (neg)
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res = -res;
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return res;
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}
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long
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__modsi3 (long a, long b)
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{
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int neg = 0;
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long res;
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if (a < 0)
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{
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a = -a;
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neg = 1;
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}
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if (b < 0)
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b = -b;
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res = __udivmodsi4 (a, b, 1);
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if (neg)
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res = -res;
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return res;
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}
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