/usr/lib/gcc-cross/powerpc64-linux-gnu/8/plugin/include/wide-int-bitmask.h is in gcc-8-plugin-dev-powerpc64-linux-gnu 8-20180414-1ubuntu2cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 | /* Operation with 128 bit bitmask.
Copyright (C) 2013-2018 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.
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/>. */
#ifndef GCC_WIDE_INT_BITMASK_H
#define GCC_WIDE_INT_BITMASK_H
struct wide_int_bitmask
{
inline wide_int_bitmask ();
inline wide_int_bitmask (uint64_t l);
inline wide_int_bitmask (uint64_t l, uint64_t h);
inline wide_int_bitmask &operator &= (wide_int_bitmask);
inline wide_int_bitmask &operator |= (wide_int_bitmask);
inline wide_int_bitmask operator ~ () const;
inline wide_int_bitmask operator & (wide_int_bitmask) const;
inline wide_int_bitmask operator | (wide_int_bitmask) const;
inline wide_int_bitmask operator >> (int);
inline wide_int_bitmask operator << (int);
inline bool operator == (wide_int_bitmask) const;
inline bool operator != (wide_int_bitmask) const;
uint64_t low, high;
};
inline
wide_int_bitmask::wide_int_bitmask ()
: low (0), high (0)
{
}
inline
wide_int_bitmask::wide_int_bitmask (uint64_t l)
: low (l), high (0)
{
}
inline
wide_int_bitmask::wide_int_bitmask (uint64_t l, uint64_t h)
: low (l), high (h)
{
}
inline wide_int_bitmask &
wide_int_bitmask::operator &= (wide_int_bitmask b)
{
low &= b.low;
high &= b.high;
return *this;
}
inline wide_int_bitmask &
wide_int_bitmask::operator |= (wide_int_bitmask b)
{
low |= b.low;
high |= b.high;
return *this;
}
inline wide_int_bitmask
wide_int_bitmask::operator ~ () const
{
wide_int_bitmask ret (~low, ~high);
return ret;
}
inline wide_int_bitmask
wide_int_bitmask::operator | (wide_int_bitmask b) const
{
wide_int_bitmask ret (low | b.low, high | b.high);
return ret;
}
inline wide_int_bitmask
wide_int_bitmask::operator & (wide_int_bitmask b) const
{
wide_int_bitmask ret (low & b.low, high & b.high);
return ret;
}
inline wide_int_bitmask
wide_int_bitmask::operator << (int amount)
{
wide_int_bitmask ret;
if (amount >= 64)
{
ret.low = 0;
ret.high = low << (amount - 64);
}
else if (amount == 0)
ret = *this;
else
{
ret.low = low << amount;
ret.high = (low >> (64 - amount)) | (high << amount);
}
return ret;
}
inline wide_int_bitmask
wide_int_bitmask::operator >> (int amount)
{
wide_int_bitmask ret;
if (amount >= 64)
{
ret.low = high >> (amount - 64);
ret.high = 0;
}
else if (amount == 0)
ret = *this;
else
{
ret.low = (high << (64 - amount)) | (low >> amount);
ret.high = high >> amount;
}
return ret;
}
inline bool
wide_int_bitmask::operator == (wide_int_bitmask b) const
{
return low == b.low && high == b.high;
}
inline bool
wide_int_bitmask::operator != (wide_int_bitmask b) const
{
return low != b.low || high != b.high;
}
#endif /* ! GCC_WIDE_INT_BITMASK_H */
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