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132
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1 // D import file generated from 'core/BitManip.d'
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2 module tango.core.BitManip;
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3 version (DDoc)
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4 {
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5 int bsf(uint v);
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6 int bsr(uint v);
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7 int bt(uint* p, uint bitnum);
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8 int btc(uint* p, uint bitnum);
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9 int btr(uint* p, uint bitnum);
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10 int bts(uint* p, uint bitnum);
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11 uint bswap(uint v);
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12 ubyte inp(uint port_address);
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13 ushort inpw(uint port_address);
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14 uint inpl(uint port_address);
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15 ubyte outp(uint port_address, ubyte value);
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16 ushort outpw(uint port_address, ushort value);
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17 uint outpl(uint port_address, uint value);
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18 }
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19 else
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20 {
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21 public
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22 {
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23 import std.intrinsic;
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24 }
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25 }
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26 int popcnt(uint x)
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27 {
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28 x = x - (x >> 1 & 1431655765);
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29 x = ((x & -858993460u) >> 2) + (x & 858993459);
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30 x += x >> 4;
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31 x &= 252645135;
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32 x += x >> 8;
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33 x &= 16711935;
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34 x += x >> 16;
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35 x &= 65535;
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36 return x;
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37 }
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38 debug (UnitTest)
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39 {
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40 }
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41 uint bitswap(uint x);
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42 debug (UnitTest)
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43 {
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44 }
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