diff options
Diffstat (limited to 'sp/src/utils/lzma/C/7zip/Compress/Branch/BranchARM.c')
| -rw-r--r-- | sp/src/utils/lzma/C/7zip/Compress/Branch/BranchARM.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sp/src/utils/lzma/C/7zip/Compress/Branch/BranchARM.c b/sp/src/utils/lzma/C/7zip/Compress/Branch/BranchARM.c new file mode 100644 index 00000000..04bd81e0 --- /dev/null +++ b/sp/src/utils/lzma/C/7zip/Compress/Branch/BranchARM.c @@ -0,0 +1,26 @@ +/* BranchARM.c */ + +#include "BranchARM.h" + +UInt32 ARM_Convert(Byte *data, UInt32 size, UInt32 nowPos, int encoding) +{ + UInt32 i; + for (i = 0; i + 4 <= size; i += 4) + { + if (data[i + 3] == 0xEB) + { + UInt32 src = (data[i + 2] << 16) | (data[i + 1] << 8) | (data[i + 0]); + src <<= 2; + UInt32 dest; + if (encoding) + dest = nowPos + i + 8 + src; + else + dest = src - (nowPos + i + 8); + dest >>= 2; + data[i + 2] = (dest >> 16); + data[i + 1] = (dest >> 8); + data[i + 0] = dest; + } + } + return i; +} |