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Diffstat (limited to 'src/Common/lzma/CpuArch.h')
-rw-r--r-- | src/Common/lzma/CpuArch.h | 523 |
1 files changed, 523 insertions, 0 deletions
diff --git a/src/Common/lzma/CpuArch.h b/src/Common/lzma/CpuArch.h new file mode 100644 index 00000000..8e5d8a54 --- /dev/null +++ b/src/Common/lzma/CpuArch.h @@ -0,0 +1,523 @@ +/* CpuArch.h -- CPU specific code +2023-04-02 : Igor Pavlov : Public domain */ + +#ifndef ZIP7_INC_CPU_ARCH_H +#define ZIP7_INC_CPU_ARCH_H + +#include "7zTypes.h" + +EXTERN_C_BEGIN + +/* +MY_CPU_LE means that CPU is LITTLE ENDIAN. +MY_CPU_BE means that CPU is BIG ENDIAN. +If MY_CPU_LE and MY_CPU_BE are not defined, we don't know about ENDIANNESS of platform. + +MY_CPU_LE_UNALIGN means that CPU is LITTLE ENDIAN and CPU supports unaligned memory accesses. + +MY_CPU_64BIT means that processor can work with 64-bit registers. + MY_CPU_64BIT can be used to select fast code branch + MY_CPU_64BIT doesn't mean that (sizeof(void *) == 8) +*/ + +#if defined(_M_X64) \ + || defined(_M_AMD64) \ + || defined(__x86_64__) \ + || defined(__AMD64__) \ + || defined(__amd64__) + #define MY_CPU_AMD64 + #ifdef __ILP32__ + #define MY_CPU_NAME "x32" + #define MY_CPU_SIZEOF_POINTER 4 + #else + #define MY_CPU_NAME "x64" + #define MY_CPU_SIZEOF_POINTER 8 + #endif + #define MY_CPU_64BIT +#endif + + +#if defined(_M_IX86) \ + || defined(__i386__) + #define MY_CPU_X86 + #define MY_CPU_NAME "x86" + /* #define MY_CPU_32BIT */ + #define MY_CPU_SIZEOF_POINTER 4 +#endif + + +#if defined(_M_ARM64) \ + || defined(__AARCH64EL__) \ + || defined(__AARCH64EB__) \ + || defined(__aarch64__) + #define MY_CPU_ARM64 + #ifdef __ILP32__ + #define MY_CPU_NAME "arm64-32" + #define MY_CPU_SIZEOF_POINTER 4 + #else + #define MY_CPU_NAME "arm64" + #define MY_CPU_SIZEOF_POINTER 8 + #endif + #define MY_CPU_64BIT +#endif + + +#if defined(_M_ARM) \ + || defined(_M_ARM_NT) \ + || defined(_M_ARMT) \ + || defined(__arm__) \ + || defined(__thumb__) \ + || defined(__ARMEL__) \ + || defined(__ARMEB__) \ + || defined(__THUMBEL__) \ + || defined(__THUMBEB__) + #define MY_CPU_ARM + + #if defined(__thumb__) || defined(__THUMBEL__) || defined(_M_ARMT) + #define MY_CPU_ARMT + #define MY_CPU_NAME "armt" + #else + #define MY_CPU_ARM32 + #define MY_CPU_NAME "arm" + #endif + /* #define MY_CPU_32BIT */ + #define MY_CPU_SIZEOF_POINTER 4 +#endif + + +#if defined(_M_IA64) \ + || defined(__ia64__) + #define MY_CPU_IA64 + #define MY_CPU_NAME "ia64" + #define MY_CPU_64BIT +#endif + + +#if defined(__mips64) \ + || defined(__mips64__) \ + || (defined(__mips) && (__mips == 64 || __mips == 4 || __mips == 3)) + #define MY_CPU_NAME "mips64" + #define MY_CPU_64BIT +#elif defined(__mips__) + #define MY_CPU_NAME "mips" + /* #define MY_CPU_32BIT */ +#endif + + +#if defined(__ppc64__) \ + || defined(__powerpc64__) \ + || defined(__ppc__) \ + || defined(__powerpc__) \ + || defined(__PPC__) \ + || defined(_POWER) + +#define MY_CPU_PPC_OR_PPC64 + +#if defined(__ppc64__) \ + || defined(__powerpc64__) \ + || defined(_LP64) \ + || defined(__64BIT__) + #ifdef __ILP32__ + #define MY_CPU_NAME "ppc64-32" + #define MY_CPU_SIZEOF_POINTER 4 + #else + #define MY_CPU_NAME "ppc64" + #define MY_CPU_SIZEOF_POINTER 8 + #endif + #define MY_CPU_64BIT +#else + #define MY_CPU_NAME "ppc" + #define MY_CPU_SIZEOF_POINTER 4 + /* #define MY_CPU_32BIT */ +#endif +#endif + + +#if defined(__riscv) \ + || defined(__riscv__) + #if __riscv_xlen == 32 + #define MY_CPU_NAME "riscv32" + #elif __riscv_xlen == 64 + #define MY_CPU_NAME "riscv64" + #else + #define MY_CPU_NAME "riscv" + #endif +#endif + + +#if defined(MY_CPU_X86) || defined(MY_CPU_AMD64) +#define MY_CPU_X86_OR_AMD64 +#endif + +#if defined(MY_CPU_ARM) || defined(MY_CPU_ARM64) +#define MY_CPU_ARM_OR_ARM64 +#endif + + +#ifdef _WIN32 + + #ifdef MY_CPU_ARM + #define MY_CPU_ARM_LE + #endif + + #ifdef MY_CPU_ARM64 + #define MY_CPU_ARM64_LE + #endif + + #ifdef _M_IA64 + #define MY_CPU_IA64_LE + #endif + +#endif + + +#if defined(MY_CPU_X86_OR_AMD64) \ + || defined(MY_CPU_ARM_LE) \ + || defined(MY_CPU_ARM64_LE) \ + || defined(MY_CPU_IA64_LE) \ + || defined(__LITTLE_ENDIAN__) \ + || defined(__ARMEL__) \ + || defined(__THUMBEL__) \ + || defined(__AARCH64EL__) \ + || defined(__MIPSEL__) \ + || defined(__MIPSEL) \ + || defined(_MIPSEL) \ + || defined(__BFIN__) \ + || (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)) + #define MY_CPU_LE +#endif + +#if defined(__BIG_ENDIAN__) \ + || defined(__ARMEB__) \ + || defined(__THUMBEB__) \ + || defined(__AARCH64EB__) \ + || defined(__MIPSEB__) \ + || defined(__MIPSEB) \ + || defined(_MIPSEB) \ + || defined(__m68k__) \ + || defined(__s390__) \ + || defined(__s390x__) \ + || defined(__zarch__) \ + || (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)) + #define MY_CPU_BE +#endif + + +#if defined(MY_CPU_LE) && defined(MY_CPU_BE) + #error Stop_Compiling_Bad_Endian +#endif + +#if !defined(MY_CPU_LE) && !defined(MY_CPU_BE) + #error Stop_Compiling_CPU_ENDIAN_must_be_detected_at_compile_time +#endif + +#if defined(MY_CPU_32BIT) && defined(MY_CPU_64BIT) + #error Stop_Compiling_Bad_32_64_BIT +#endif + +#ifdef __SIZEOF_POINTER__ + #ifdef MY_CPU_SIZEOF_POINTER + #if MY_CPU_SIZEOF_POINTER != __SIZEOF_POINTER__ + #error Stop_Compiling_Bad_MY_CPU_PTR_SIZE + #endif + #else + #define MY_CPU_SIZEOF_POINTER __SIZEOF_POINTER__ + #endif +#endif + +#if defined(MY_CPU_SIZEOF_POINTER) && (MY_CPU_SIZEOF_POINTER == 4) +#if defined (_LP64) + #error Stop_Compiling_Bad_MY_CPU_PTR_SIZE +#endif +#endif + +#ifdef _MSC_VER + #if _MSC_VER >= 1300 + #define MY_CPU_pragma_pack_push_1 __pragma(pack(push, 1)) + #define MY_CPU_pragma_pop __pragma(pack(pop)) + #else + #define MY_CPU_pragma_pack_push_1 + #define MY_CPU_pragma_pop + #endif +#else + #ifdef __xlC__ + #define MY_CPU_pragma_pack_push_1 _Pragma("pack(1)") + #define MY_CPU_pragma_pop _Pragma("pack()") + #else + #define MY_CPU_pragma_pack_push_1 _Pragma("pack(push, 1)") + #define MY_CPU_pragma_pop _Pragma("pack(pop)") + #endif +#endif + + +#ifndef MY_CPU_NAME + #ifdef MY_CPU_LE + #define MY_CPU_NAME "LE" + #elif defined(MY_CPU_BE) + #define MY_CPU_NAME "BE" + #else + /* + #define MY_CPU_NAME "" + */ + #endif +#endif + + + + + +#ifdef __has_builtin + #define Z7_has_builtin(x) __has_builtin(x) +#else + #define Z7_has_builtin(x) 0 +#endif + + +#define Z7_BSWAP32_CONST(v) \ + ( (((UInt32)(v) << 24) ) \ + | (((UInt32)(v) << 8) & (UInt32)0xff0000) \ + | (((UInt32)(v) >> 8) & (UInt32)0xff00 ) \ + | (((UInt32)(v) >> 24) )) + + +#if defined(_MSC_VER) && (_MSC_VER >= 1300) + +#include <stdlib.h> + +/* Note: these macros will use bswap instruction (486), that is unsupported in 386 cpu */ + +#pragma intrinsic(_byteswap_ushort) +#pragma intrinsic(_byteswap_ulong) +#pragma intrinsic(_byteswap_uint64) + +#define Z7_BSWAP16(v) _byteswap_ushort(v) +#define Z7_BSWAP32(v) _byteswap_ulong (v) +#define Z7_BSWAP64(v) _byteswap_uint64(v) +#define Z7_CPU_FAST_BSWAP_SUPPORTED + +#elif (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) \ + || (defined(__clang__) && Z7_has_builtin(__builtin_bswap16)) + +#define Z7_BSWAP16(v) __builtin_bswap16(v) +#define Z7_BSWAP32(v) __builtin_bswap32(v) +#define Z7_BSWAP64(v) __builtin_bswap64(v) +#define Z7_CPU_FAST_BSWAP_SUPPORTED + +#else + +#define Z7_BSWAP16(v) ((UInt16) \ + ( ((UInt32)(v) << 8) \ + | ((UInt32)(v) >> 8) \ + )) + +#define Z7_BSWAP32(v) Z7_BSWAP32_CONST(v) + +#define Z7_BSWAP64(v) \ + ( ( ( (UInt64)(v) ) << 8 * 7 ) \ + | ( ( (UInt64)(v) & ((UInt32)0xff << 8 * 1) ) << 8 * 5 ) \ + | ( ( (UInt64)(v) & ((UInt32)0xff << 8 * 2) ) << 8 * 3 ) \ + | ( ( (UInt64)(v) & ((UInt32)0xff << 8 * 3) ) << 8 * 1 ) \ + | ( ( (UInt64)(v) >> 8 * 1 ) & ((UInt32)0xff << 8 * 3) ) \ + | ( ( (UInt64)(v) >> 8 * 3 ) & ((UInt32)0xff << 8 * 2) ) \ + | ( ( (UInt64)(v) >> 8 * 5 ) & ((UInt32)0xff << 8 * 1) ) \ + | ( ( (UInt64)(v) >> 8 * 7 ) ) \ + ) + +#endif + + + +#ifdef MY_CPU_LE + #if defined(MY_CPU_X86_OR_AMD64) \ + || defined(MY_CPU_ARM64) + #define MY_CPU_LE_UNALIGN + #define MY_CPU_LE_UNALIGN_64 + #elif defined(__ARM_FEATURE_UNALIGNED) + /* gcc9 for 32-bit arm can use LDRD instruction that requires 32-bit alignment. + So we can't use unaligned 64-bit operations. */ + #define MY_CPU_LE_UNALIGN + #endif +#endif + + +#ifdef MY_CPU_LE_UNALIGN + +#define GetUi16(p) (*(const UInt16 *)(const void *)(p)) +#define GetUi32(p) (*(const UInt32 *)(const void *)(p)) +#ifdef MY_CPU_LE_UNALIGN_64 +#define GetUi64(p) (*(const UInt64 *)(const void *)(p)) +#define SetUi64(p, v) { *(UInt64 *)(void *)(p) = (v); } +#endif + +#define SetUi16(p, v) { *(UInt16 *)(void *)(p) = (v); } +#define SetUi32(p, v) { *(UInt32 *)(void *)(p) = (v); } + +#else + +#define GetUi16(p) ( (UInt16) ( \ + ((const Byte *)(p))[0] | \ + ((UInt16)((const Byte *)(p))[1] << 8) )) + +#define GetUi32(p) ( \ + ((const Byte *)(p))[0] | \ + ((UInt32)((const Byte *)(p))[1] << 8) | \ + ((UInt32)((const Byte *)(p))[2] << 16) | \ + ((UInt32)((const Byte *)(p))[3] << 24)) + +#define SetUi16(p, v) { Byte *_ppp_ = (Byte *)(p); UInt32 _vvv_ = (v); \ + _ppp_[0] = (Byte)_vvv_; \ + _ppp_[1] = (Byte)(_vvv_ >> 8); } + +#define SetUi32(p, v) { Byte *_ppp_ = (Byte *)(p); UInt32 _vvv_ = (v); \ + _ppp_[0] = (Byte)_vvv_; \ + _ppp_[1] = (Byte)(_vvv_ >> 8); \ + _ppp_[2] = (Byte)(_vvv_ >> 16); \ + _ppp_[3] = (Byte)(_vvv_ >> 24); } + +#endif + + +#ifndef GetUi64 +#define GetUi64(p) (GetUi32(p) | ((UInt64)GetUi32(((const Byte *)(p)) + 4) << 32)) +#endif + +#ifndef SetUi64 +#define SetUi64(p, v) { Byte *_ppp2_ = (Byte *)(p); UInt64 _vvv2_ = (v); \ + SetUi32(_ppp2_ , (UInt32)_vvv2_) \ + SetUi32(_ppp2_ + 4, (UInt32)(_vvv2_ >> 32)) } +#endif + + +#if defined(MY_CPU_LE_UNALIGN) && defined(Z7_CPU_FAST_BSWAP_SUPPORTED) + +#define GetBe32(p) Z7_BSWAP32 (*(const UInt32 *)(const void *)(p)) +#define SetBe32(p, v) { (*(UInt32 *)(void *)(p)) = Z7_BSWAP32(v); } + +#if defined(MY_CPU_LE_UNALIGN_64) +#define GetBe64(p) Z7_BSWAP64 (*(const UInt64 *)(const void *)(p)) +#endif + +#else + +#define GetBe32(p) ( \ + ((UInt32)((const Byte *)(p))[0] << 24) | \ + ((UInt32)((const Byte *)(p))[1] << 16) | \ + ((UInt32)((const Byte *)(p))[2] << 8) | \ + ((const Byte *)(p))[3] ) + +#define SetBe32(p, v) { Byte *_ppp_ = (Byte *)(p); UInt32 _vvv_ = (v); \ + _ppp_[0] = (Byte)(_vvv_ >> 24); \ + _ppp_[1] = (Byte)(_vvv_ >> 16); \ + _ppp_[2] = (Byte)(_vvv_ >> 8); \ + _ppp_[3] = (Byte)_vvv_; } + +#endif + +#ifndef GetBe64 +#define GetBe64(p) (((UInt64)GetBe32(p) << 32) | GetBe32(((const Byte *)(p)) + 4)) +#endif + +#ifndef GetBe16 +#define GetBe16(p) ( (UInt16) ( \ + ((UInt16)((const Byte *)(p))[0] << 8) | \ + ((const Byte *)(p))[1] )) +#endif + + +#if defined(MY_CPU_BE) +#define Z7_CONV_BE_TO_NATIVE_CONST32(v) (v) +#define Z7_CONV_LE_TO_NATIVE_CONST32(v) Z7_BSWAP32_CONST(v) +#define Z7_CONV_NATIVE_TO_BE_32(v) (v) +#elif defined(MY_CPU_LE) +#define Z7_CONV_BE_TO_NATIVE_CONST32(v) Z7_BSWAP32_CONST(v) +#define Z7_CONV_LE_TO_NATIVE_CONST32(v) (v) +#define Z7_CONV_NATIVE_TO_BE_32(v) Z7_BSWAP32(v) +#else +#error Stop_Compiling_Unknown_Endian_CONV +#endif + + +#if defined(MY_CPU_BE) + +#define GetBe32a(p) (*(const UInt32 *)(const void *)(p)) +#define GetBe16a(p) (*(const UInt16 *)(const void *)(p)) +#define SetBe32a(p, v) { *(UInt32 *)(void *)(p) = (v); } +#define SetBe16a(p, v) { *(UInt16 *)(void *)(p) = (v); } + +#define GetUi32a(p) GetUi32(p) +#define GetUi16a(p) GetUi16(p) +#define SetUi32a(p, v) SetUi32(p, v) +#define SetUi16a(p, v) SetUi16(p, v) + +#elif defined(MY_CPU_LE) + +#define GetUi32a(p) (*(const UInt32 *)(const void *)(p)) +#define GetUi16a(p) (*(const UInt16 *)(const void *)(p)) +#define SetUi32a(p, v) { *(UInt32 *)(void *)(p) = (v); } +#define SetUi16a(p, v) { *(UInt16 *)(void *)(p) = (v); } + +#define GetBe32a(p) GetBe32(p) +#define GetBe16a(p) GetBe16(p) +#define SetBe32a(p, v) SetBe32(p, v) +#define SetBe16a(p, v) SetBe16(p, v) + +#else +#error Stop_Compiling_Unknown_Endian_CPU_a +#endif + + +#if defined(MY_CPU_X86_OR_AMD64) \ + || defined(MY_CPU_ARM_OR_ARM64) \ + || defined(MY_CPU_PPC_OR_PPC64) + #define Z7_CPU_FAST_ROTATE_SUPPORTED +#endif + + +#ifdef MY_CPU_X86_OR_AMD64 + +void Z7_FASTCALL z7_x86_cpuid(UInt32 a[4], UInt32 function); +UInt32 Z7_FASTCALL z7_x86_cpuid_GetMaxFunc(void); +#if defined(MY_CPU_AMD64) +#define Z7_IF_X86_CPUID_SUPPORTED +#else +#define Z7_IF_X86_CPUID_SUPPORTED if (z7_x86_cpuid_GetMaxFunc()) +#endif + +BoolInt CPU_IsSupported_AES(void); +BoolInt CPU_IsSupported_AVX(void); +BoolInt CPU_IsSupported_AVX2(void); +BoolInt CPU_IsSupported_VAES_AVX2(void); +BoolInt CPU_IsSupported_CMOV(void); +BoolInt CPU_IsSupported_SSE(void); +BoolInt CPU_IsSupported_SSE2(void); +BoolInt CPU_IsSupported_SSSE3(void); +BoolInt CPU_IsSupported_SSE41(void); +BoolInt CPU_IsSupported_SHA(void); +BoolInt CPU_IsSupported_PageGB(void); + +#elif defined(MY_CPU_ARM_OR_ARM64) + +BoolInt CPU_IsSupported_CRC32(void); +BoolInt CPU_IsSupported_NEON(void); + +#if defined(_WIN32) +BoolInt CPU_IsSupported_CRYPTO(void); +#define CPU_IsSupported_SHA1 CPU_IsSupported_CRYPTO +#define CPU_IsSupported_SHA2 CPU_IsSupported_CRYPTO +#define CPU_IsSupported_AES CPU_IsSupported_CRYPTO +#else +BoolInt CPU_IsSupported_SHA1(void); +BoolInt CPU_IsSupported_SHA2(void); +BoolInt CPU_IsSupported_AES(void); +#endif + +#endif + +#if defined(__APPLE__) +int z7_sysctlbyname_Get(const char *name, void *buf, size_t *bufSize); +int z7_sysctlbyname_Get_UInt32(const char *name, UInt32 *val); +#endif + +EXTERN_C_END + +#endif |