PhysicsFS 2.0.3 imported.
This commit is contained in:
parent
bcc0937726
commit
993311d151
459 changed files with 87785 additions and 0 deletions
35
lib/physfs-2.0.3/lzma/C/Compress/Branch/BranchARMThumb.c
Normal file
35
lib/physfs-2.0.3/lzma/C/Compress/Branch/BranchARMThumb.c
Normal file
|
@ -0,0 +1,35 @@
|
|||
/* BranchARMThumb.c */
|
||||
|
||||
#include "BranchARMThumb.h"
|
||||
|
||||
UInt32 ARMThumb_Convert(Byte *data, UInt32 size, UInt32 nowPos, int encoding)
|
||||
{
|
||||
UInt32 i;
|
||||
for (i = 0; i + 4 <= size; i += 2)
|
||||
{
|
||||
if ((data[i + 1] & 0xF8) == 0xF0 &&
|
||||
(data[i + 3] & 0xF8) == 0xF8)
|
||||
{
|
||||
UInt32 dest;
|
||||
UInt32 src =
|
||||
((data[i + 1] & 0x7) << 19) |
|
||||
(data[i + 0] << 11) |
|
||||
((data[i + 3] & 0x7) << 8) |
|
||||
(data[i + 2]);
|
||||
|
||||
src <<= 1;
|
||||
if (encoding)
|
||||
dest = nowPos + i + 4 + src;
|
||||
else
|
||||
dest = src - (nowPos + i + 4);
|
||||
dest >>= 1;
|
||||
|
||||
data[i + 1] = (Byte)(0xF0 | ((dest >> 19) & 0x7));
|
||||
data[i + 0] = (Byte)(dest >> 11);
|
||||
data[i + 3] = (Byte)(0xF8 | ((dest >> 8) & 0x7));
|
||||
data[i + 2] = (Byte)dest;
|
||||
i += 2;
|
||||
}
|
||||
}
|
||||
return i;
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue