diff -r 0135e64c6c66 -r c4fd2813b127 misc/libphysfs/lzma/C/Compress/Branch/BranchIA64.c --- a/misc/libphysfs/lzma/C/Compress/Branch/BranchIA64.c Wed May 16 18:22:28 2018 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,66 +0,0 @@ -/* BranchIA64.c */ - -#include "BranchIA64.h" - -const Byte kBranchTable[32] = -{ - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 4, 4, 6, 6, 0, 0, 7, 7, - 4, 4, 0, 0, 4, 4, 0, 0 -}; - -UInt32 IA64_Convert(Byte *data, UInt32 size, UInt32 nowPos, int encoding) -{ - UInt32 i; - for (i = 0; i + 16 <= size; i += 16) - { - UInt32 instrTemplate = data[i] & 0x1F; - UInt32 mask = kBranchTable[instrTemplate]; - UInt32 bitPos = 5; - int slot; - for (slot = 0; slot < 3; slot++, bitPos += 41) - { - UInt32 bytePos, bitRes; - UInt64 instruction, instNorm; - int j; - if (((mask >> slot) & 1) == 0) - continue; - bytePos = (bitPos >> 3); - bitRes = bitPos & 0x7; - instruction = 0; - for (j = 0; j < 6; j++) - instruction += (UInt64)(data[i + j + bytePos]) << (8 * j); - - instNorm = instruction >> bitRes; - if (((instNorm >> 37) & 0xF) == 0x5 - && ((instNorm >> 9) & 0x7) == 0 - /* && (instNorm & 0x3F)== 0 */ - ) - { - UInt32 src = (UInt32)((instNorm >> 13) & 0xFFFFF); - UInt32 dest; - src |= ((UInt32)(instNorm >> 36) & 1) << 20; - - src <<= 4; - - if (encoding) - dest = nowPos + i + src; - else - dest = src - (nowPos + i); - - dest >>= 4; - - instNorm &= ~((UInt64)(0x8FFFFF) << 13); - instNorm |= ((UInt64)(dest & 0xFFFFF) << 13); - instNorm |= ((UInt64)(dest & 0x100000) << (36 - 20)); - - instruction &= (1 << bitRes) - 1; - instruction |= (instNorm << bitRes); - for (j = 0; j < 6; j++) - data[i + j + bytePos] = (Byte)(instruction >> (8 * j)); - } - } - } - return i; -}