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 @@
/* CpuArch.c -- CPU specific code
2018-02-18: Igor Pavlov : Public domain */
2021-07-13 : Igor Pavlov : Public domain */
#include "Precomp.h"
@ -55,6 +55,47 @@ static UInt32 CheckFlag(UInt32 flag)
#define CHECK_CPUID_IS_SUPPORTED
#endif
#ifndef USE_ASM
#ifdef _MSC_VER
#if _MSC_VER >= 1600
#define MY__cpuidex __cpuidex
#else
/*
__cpuid (function == 4) requires subfunction number in ECX.
MSDN: The __cpuid intrinsic clears the ECX register before calling the cpuid instruction.
__cpuid() in new MSVC clears ECX.
__cpuid() in old MSVC (14.00) doesn't clear ECX
We still can use __cpuid for low (function) values that don't require ECX,
but __cpuid() in old MSVC will be incorrect for some function values: (function == 4).
So here we use the hack for old MSVC to send (subFunction) in ECX register to cpuid instruction,
where ECX value is first parameter for FAST_CALL / NO_INLINE function,
So the caller of MY__cpuidex_HACK() sets ECX as subFunction, and
old MSVC for __cpuid() doesn't change ECX and cpuid instruction gets (subFunction) value.
DON'T remove MY_NO_INLINE and MY_FAST_CALL for MY__cpuidex_HACK() !!!
*/
static
MY_NO_INLINE
void MY_FAST_CALL MY__cpuidex_HACK(UInt32 subFunction, int *CPUInfo, UInt32 function)
{
UNUSED_VAR(subFunction);
__cpuid(CPUInfo, function);
}
#define MY__cpuidex(info, func, func2) MY__cpuidex_HACK(func2, info, func)
#pragma message("======== MY__cpuidex_HACK WAS USED ========")
#endif
#else
#define MY__cpuidex(info, func, func2) __cpuid(info, func)
#pragma message("======== (INCORRECT ?) cpuid WAS USED ========")
#endif
#endif
void MyCPUID(UInt32 function, UInt32 *a, UInt32 *b, UInt32 *c, UInt32 *d)
{
#ifdef USE_ASM
@ -99,18 +140,20 @@ void MyCPUID(UInt32 function, UInt32 *a, UInt32 *b, UInt32 *c, UInt32 *d)
#endif
"=c" (*c) ,
"=d" (*d)
: "0" (function)) ;
: "0" (function), "c"(0) ) ;
#endif
#else
int CPUInfo[4];
__cpuid(CPUInfo, function);
*a = CPUInfo[0];
*b = CPUInfo[1];
*c = CPUInfo[2];
*d = CPUInfo[3];
MY__cpuidex(CPUInfo, (int)function, 0);
*a = (UInt32)CPUInfo[0];
*b = (UInt32)CPUInfo[1];
*c = (UInt32)CPUInfo[2];
*d = (UInt32)CPUInfo[3];
#endif
}
@ -174,7 +217,7 @@ BoolInt CPU_Is_InOrder()
}
#if !defined(MY_CPU_AMD64) && defined(_WIN32)
#include <windows.h>
#include <Windows.h>
static BoolInt CPU_Sys_Is_SSE_Supported()
{
OSVERSIONINFO vi;
@ -188,13 +231,101 @@ static BoolInt CPU_Sys_Is_SSE_Supported()
#define CHECK_SYS_SSE_SUPPORT
#endif
BoolInt CPU_Is_Aes_Supported()
static UInt32 X86_CPUID_ECX_Get_Flags()
{
Cx86cpuid p;
CHECK_SYS_SSE_SUPPORT
if (!x86cpuid_CheckAndRead(&p))
return 0;
return p.c;
}
BoolInt CPU_IsSupported_AES()
{
return (X86_CPUID_ECX_Get_Flags() >> 25) & 1;
}
BoolInt CPU_IsSupported_SSSE3()
{
return (X86_CPUID_ECX_Get_Flags() >> 9) & 1;
}
BoolInt CPU_IsSupported_SSE41()
{
return (X86_CPUID_ECX_Get_Flags() >> 19) & 1;
}
BoolInt CPU_IsSupported_SHA()
{
Cx86cpuid p;
CHECK_SYS_SSE_SUPPORT
if (!x86cpuid_CheckAndRead(&p))
return False;
return (p.c >> 25) & 1;
if (p.maxFunc < 7)
return False;
{
UInt32 d[4] = { 0 };
MyCPUID(7, &d[0], &d[1], &d[2], &d[3]);
return (d[1] >> 29) & 1;
}
}
// #include <stdio.h>
#ifdef _WIN32
#include <Windows.h>
#endif
BoolInt CPU_IsSupported_AVX2()
{
Cx86cpuid p;
CHECK_SYS_SSE_SUPPORT
#ifdef _WIN32
#define MY__PF_XSAVE_ENABLED 17
if (!IsProcessorFeaturePresent(MY__PF_XSAVE_ENABLED))
return False;
#endif
if (!x86cpuid_CheckAndRead(&p))
return False;
if (p.maxFunc < 7)
return False;
{
UInt32 d[4] = { 0 };
MyCPUID(7, &d[0], &d[1], &d[2], &d[3]);
// printf("\ncpuid(7): ebx=%8x ecx=%8x\n", d[1], d[2]);
return 1
& (d[1] >> 5); // avx2
}
}
BoolInt CPU_IsSupported_VAES_AVX2()
{
Cx86cpuid p;
CHECK_SYS_SSE_SUPPORT
#ifdef _WIN32
#define MY__PF_XSAVE_ENABLED 17
if (!IsProcessorFeaturePresent(MY__PF_XSAVE_ENABLED))
return False;
#endif
if (!x86cpuid_CheckAndRead(&p))
return False;
if (p.maxFunc < 7)
return False;
{
UInt32 d[4] = { 0 };
MyCPUID(7, &d[0], &d[1], &d[2], &d[3]);
// printf("\ncpuid(7): ebx=%8x ecx=%8x\n", d[1], d[2]);
return 1
& (d[1] >> 5) // avx2
// & (d[1] >> 31) // avx512vl
& (d[2] >> 9); // vaes // VEX-256/EVEX
}
}
BoolInt CPU_IsSupported_PageGB()
@ -215,4 +346,133 @@ BoolInt CPU_IsSupported_PageGB()
}
}
#elif defined(MY_CPU_ARM_OR_ARM64)
#ifdef _WIN32
#include <Windows.h>
BoolInt CPU_IsSupported_CRC32() { return IsProcessorFeaturePresent(PF_ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE) ? 1 : 0; }
BoolInt CPU_IsSupported_CRYPTO() { return IsProcessorFeaturePresent(PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE) ? 1 : 0; }
BoolInt CPU_IsSupported_NEON() { return IsProcessorFeaturePresent(PF_ARM_NEON_INSTRUCTIONS_AVAILABLE) ? 1 : 0; }
#else
#if defined(__APPLE__)
/*
#include <stdio.h>
#include <string.h>
static void Print_sysctlbyname(const char *name)
{
size_t bufSize = 256;
char buf[256];
int res = sysctlbyname(name, &buf, &bufSize, NULL, 0);
{
int i;
printf("\nres = %d : %s : '%s' : bufSize = %d, numeric", res, name, buf, (unsigned)bufSize);
for (i = 0; i < 20; i++)
printf(" %2x", (unsigned)(Byte)buf[i]);
}
}
*/
static BoolInt My_sysctlbyname_Get_BoolInt(const char *name)
{
UInt32 val = 0;
if (My_sysctlbyname_Get_UInt32(name, &val) == 0 && val == 1)
return 1;
return 0;
}
/*
Print_sysctlbyname("hw.pagesize");
Print_sysctlbyname("machdep.cpu.brand_string");
*/
BoolInt CPU_IsSupported_CRC32(void)
{
return My_sysctlbyname_Get_BoolInt("hw.optional.armv8_crc32");
}
BoolInt CPU_IsSupported_NEON(void)
{
return My_sysctlbyname_Get_BoolInt("hw.optional.neon");
}
#ifdef MY_CPU_ARM64
#define APPLE_CRYPTO_SUPPORT_VAL 1
#else
#define APPLE_CRYPTO_SUPPORT_VAL 0
#endif
BoolInt CPU_IsSupported_SHA1(void) { return APPLE_CRYPTO_SUPPORT_VAL; }
BoolInt CPU_IsSupported_SHA2(void) { return APPLE_CRYPTO_SUPPORT_VAL; }
BoolInt CPU_IsSupported_AES (void) { return APPLE_CRYPTO_SUPPORT_VAL; }
#else // __APPLE__
#include <sys/auxv.h>
#define USE_HWCAP
#ifdef USE_HWCAP
#include <asm/hwcap.h>
#define MY_HWCAP_CHECK_FUNC_2(name1, name2) \
BoolInt CPU_IsSupported_ ## name1() { return (getauxval(AT_HWCAP) & (HWCAP_ ## name2)) ? 1 : 0; }
#ifdef MY_CPU_ARM64
#define MY_HWCAP_CHECK_FUNC(name) \
MY_HWCAP_CHECK_FUNC_2(name, name)
MY_HWCAP_CHECK_FUNC_2(NEON, ASIMD)
// MY_HWCAP_CHECK_FUNC (ASIMD)
#elif defined(MY_CPU_ARM)
#define MY_HWCAP_CHECK_FUNC(name) \
BoolInt CPU_IsSupported_ ## name() { return (getauxval(AT_HWCAP2) & (HWCAP2_ ## name)) ? 1 : 0; }
MY_HWCAP_CHECK_FUNC_2(NEON, NEON)
#endif
#else // USE_HWCAP
#define MY_HWCAP_CHECK_FUNC(name) \
BoolInt CPU_IsSupported_ ## name() { return 0; }
MY_HWCAP_CHECK_FUNC(NEON)
#endif // USE_HWCAP
MY_HWCAP_CHECK_FUNC (CRC32)
MY_HWCAP_CHECK_FUNC (SHA1)
MY_HWCAP_CHECK_FUNC (SHA2)
MY_HWCAP_CHECK_FUNC (AES)
#endif // __APPLE__
#endif // _WIN32
#endif // MY_CPU_ARM_OR_ARM64
#ifdef __APPLE__
#include <sys/sysctl.h>
int My_sysctlbyname_Get(const char *name, void *buf, size_t *bufSize)
{
return sysctlbyname(name, buf, bufSize, NULL, 0);
}
int My_sysctlbyname_Get_UInt32(const char *name, UInt32 *val)
{
size_t bufSize = sizeof(*val);
int res = My_sysctlbyname_Get(name, val, &bufSize);
if (res == 0 && bufSize != sizeof(*val))
return EFAULT;
return res;
}
#endif