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Annotation of elwix/tools/oldlzma/SRC/7zip/Compress/Branch/BranchARM.c, revision 1.1.1.1

1.1       misho       1: // BranchARM.c
                      2: 
                      3: #include "BranchARM.h"
                      4: 
                      5: UInt32 ARM_Convert(Byte *data, UInt32 size, UInt32 nowPos, int encoding)
                      6: {
                      7:   UInt32 i;
                      8:   for (i = 0; i + 4 <= size; i += 4)
                      9:   {
                     10:     if (data[i + 3] == 0xEB)
                     11:     {
                     12:       UInt32 src = (data[i + 2] << 16) | (data[i + 1] << 8) | (data[i + 0]);
                     13:       src <<= 2;
                     14:       UInt32 dest;
                     15:       if (encoding)
                     16:         dest = nowPos + i + 8 + src;
                     17:       else
                     18:         dest = src - (nowPos + i + 8);
                     19:       dest >>= 2;
                     20:       data[i + 2] = (dest >> 16);
                     21:       data[i + 1] = (dest >> 8);
                     22:       data[i + 0] = dest;
                     23:     }
                     24:   }
                     25:   return i;
                     26: }