7z: Update from 19.00 to 21.07

This commit is contained in:
Ani 2022-04-23 11:11:20 +01:00 committed by Megamouse
parent f6de42a2ae
commit 7ef112cf30
59 changed files with 8366 additions and 2483 deletions

View file

@ -1,5 +1,5 @@
/* 7zCrc.c -- CRC32 init
2017-06-06 : Igor Pavlov : Public domain */
2021-04-01 : Igor Pavlov : Public domain */
#include "Precomp.h"
@ -26,8 +26,20 @@
typedef UInt32 (MY_FAST_CALL *CRC_FUNC)(UInt32 v, const void *data, size_t size, const UInt32 *table);
extern
CRC_FUNC g_CrcUpdateT4;
CRC_FUNC g_CrcUpdateT4;
extern
CRC_FUNC g_CrcUpdateT8;
CRC_FUNC g_CrcUpdateT8;
extern
CRC_FUNC g_CrcUpdateT0_32;
CRC_FUNC g_CrcUpdateT0_32;
extern
CRC_FUNC g_CrcUpdateT0_64;
CRC_FUNC g_CrcUpdateT0_64;
extern
CRC_FUNC g_CrcUpdate;
CRC_FUNC g_CrcUpdate;
UInt32 g_CrcTable[256 * CRC_NUM_TABLES];
@ -44,6 +56,7 @@ UInt32 MY_FAST_CALL CrcCalc(const void *data, size_t size)
#define CRC_UPDATE_BYTE_2(crc, b) (table[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8))
UInt32 MY_FAST_CALL CrcUpdateT1(UInt32 v, const void *data, size_t size, const UInt32 *table);
UInt32 MY_FAST_CALL CrcUpdateT1(UInt32 v, const void *data, size_t size, const UInt32 *table)
{
const Byte *p = (const Byte *)data;
@ -53,6 +66,166 @@ UInt32 MY_FAST_CALL CrcUpdateT1(UInt32 v, const void *data, size_t size, const U
return v;
}
/* ---------- hardware CRC ---------- */
#ifdef MY_CPU_LE
#if defined(MY_CPU_ARM_OR_ARM64)
// #pragma message("ARM*")
#if defined(_MSC_VER)
#if defined(MY_CPU_ARM64)
#if (_MSC_VER >= 1910)
#define USE_ARM64_CRC
#endif
#endif
#elif (defined(__clang__) && (__clang_major__ >= 3)) \
|| (defined(__GNUC__) && (__GNUC__ > 4))
#if !defined(__ARM_FEATURE_CRC32)
#define __ARM_FEATURE_CRC32 1
#if (!defined(__clang__) || (__clang_major__ > 3)) // fix these numbers
#define ATTRIB_CRC __attribute__((__target__("arch=armv8-a+crc")))
#endif
#endif
#if defined(__ARM_FEATURE_CRC32)
#define USE_ARM64_CRC
#include <arm_acle.h>
#endif
#endif
#else
// no hardware CRC
// #define USE_CRC_EMU
#ifdef USE_CRC_EMU
#pragma message("ARM64 CRC emulation")
MY_FORCE_INLINE
UInt32 __crc32b(UInt32 v, UInt32 data)
{
const UInt32 *table = g_CrcTable;
v = CRC_UPDATE_BYTE_2(v, (Byte)data);
return v;
}
MY_FORCE_INLINE
UInt32 __crc32w(UInt32 v, UInt32 data)
{
const UInt32 *table = g_CrcTable;
v = CRC_UPDATE_BYTE_2(v, (Byte)data); data >>= 8;
v = CRC_UPDATE_BYTE_2(v, (Byte)data); data >>= 8;
v = CRC_UPDATE_BYTE_2(v, (Byte)data); data >>= 8;
v = CRC_UPDATE_BYTE_2(v, (Byte)data); data >>= 8;
return v;
}
MY_FORCE_INLINE
UInt32 __crc32d(UInt32 v, UInt64 data)
{
const UInt32 *table = g_CrcTable;
v = CRC_UPDATE_BYTE_2(v, (Byte)data); data >>= 8;
v = CRC_UPDATE_BYTE_2(v, (Byte)data); data >>= 8;
v = CRC_UPDATE_BYTE_2(v, (Byte)data); data >>= 8;
v = CRC_UPDATE_BYTE_2(v, (Byte)data); data >>= 8;
v = CRC_UPDATE_BYTE_2(v, (Byte)data); data >>= 8;
v = CRC_UPDATE_BYTE_2(v, (Byte)data); data >>= 8;
v = CRC_UPDATE_BYTE_2(v, (Byte)data); data >>= 8;
v = CRC_UPDATE_BYTE_2(v, (Byte)data); data >>= 8;
return v;
}
#endif // USE_CRC_EMU
#endif // defined(MY_CPU_ARM64) && defined(MY_CPU_LE)
#if defined(USE_ARM64_CRC) || defined(USE_CRC_EMU)
#define T0_32_UNROLL_BYTES (4 * 4)
#define T0_64_UNROLL_BYTES (4 * 8)
#ifndef ATTRIB_CRC
#define ATTRIB_CRC
#endif
// #pragma message("USE ARM HW CRC")
ATTRIB_CRC
UInt32 MY_FAST_CALL CrcUpdateT0_32(UInt32 v, const void *data, size_t size, const UInt32 *table);
ATTRIB_CRC
UInt32 MY_FAST_CALL CrcUpdateT0_32(UInt32 v, const void *data, size_t size, const UInt32 *table)
{
const Byte *p = (const Byte *)data;
UNUSED_VAR(table);
for (; size != 0 && ((unsigned)(ptrdiff_t)p & (T0_32_UNROLL_BYTES - 1)) != 0; size--)
v = __crc32b(v, *p++);
if (size >= T0_32_UNROLL_BYTES)
{
const Byte *lim = p + size;
size &= (T0_32_UNROLL_BYTES - 1);
lim -= size;
do
{
v = __crc32w(v, *(const UInt32 *)(const void *)(p));
v = __crc32w(v, *(const UInt32 *)(const void *)(p + 4)); p += 2 * 4;
v = __crc32w(v, *(const UInt32 *)(const void *)(p));
v = __crc32w(v, *(const UInt32 *)(const void *)(p + 4)); p += 2 * 4;
}
while (p != lim);
}
for (; size != 0; size--)
v = __crc32b(v, *p++);
return v;
}
ATTRIB_CRC
UInt32 MY_FAST_CALL CrcUpdateT0_64(UInt32 v, const void *data, size_t size, const UInt32 *table);
ATTRIB_CRC
UInt32 MY_FAST_CALL CrcUpdateT0_64(UInt32 v, const void *data, size_t size, const UInt32 *table)
{
const Byte *p = (const Byte *)data;
UNUSED_VAR(table);
for (; size != 0 && ((unsigned)(ptrdiff_t)p & (T0_64_UNROLL_BYTES - 1)) != 0; size--)
v = __crc32b(v, *p++);
if (size >= T0_64_UNROLL_BYTES)
{
const Byte *lim = p + size;
size &= (T0_64_UNROLL_BYTES - 1);
lim -= size;
do
{
v = __crc32d(v, *(const UInt64 *)(const void *)(p));
v = __crc32d(v, *(const UInt64 *)(const void *)(p + 8)); p += 2 * 8;
v = __crc32d(v, *(const UInt64 *)(const void *)(p));
v = __crc32d(v, *(const UInt64 *)(const void *)(p + 8)); p += 2 * 8;
}
while (p != lim);
}
for (; size != 0; size--)
v = __crc32b(v, *p++);
return v;
}
#endif // defined(USE_ARM64_CRC) || defined(USE_CRC_EMU)
#endif // MY_CPU_LE
void MY_FAST_CALL CrcGenerateTable()
{
UInt32 i;
@ -123,6 +296,27 @@ void MY_FAST_CALL CrcGenerateTable()
}
}
#endif
#endif
#ifdef MY_CPU_LE
#ifdef USE_ARM64_CRC
if (CPU_IsSupported_CRC32())
{
g_CrcUpdateT0_32 = CrcUpdateT0_32;
g_CrcUpdateT0_64 = CrcUpdateT0_64;
g_CrcUpdate =
#if defined(MY_CPU_ARM)
CrcUpdateT0_32;
#else
CrcUpdateT0_64;
#endif
}
#endif
#ifdef USE_CRC_EMU
g_CrcUpdateT0_32 = CrcUpdateT0_32;
g_CrcUpdateT0_64 = CrcUpdateT0_64;
g_CrcUpdate = CrcUpdateT0_64;
#endif
#endif
}