mirror of
https://github.com/Xevion/easy7zip.git
synced 2025-12-07 16:07:05 -06:00
17.01
This commit is contained in:
22
C/CpuArch.h
22
C/CpuArch.h
@@ -1,5 +1,5 @@
|
||||
/* CpuArch.h -- CPU specific code
|
||||
2017-04-03 : Igor Pavlov : Public domain */
|
||||
2017-06-30 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __CPU_ARCH_H
|
||||
#define __CPU_ARCH_H
|
||||
@@ -190,8 +190,7 @@ MY_CPU_LE_UNALIGN means that CPU is LITTLE ENDIAN and CPU supports unaligned mem
|
||||
#ifdef MY_CPU_LE
|
||||
#if defined(MY_CPU_X86_OR_AMD64) \
|
||||
|| defined(MY_CPU_ARM64) \
|
||||
|| defined(__ARM_FEATURE_UNALIGNED) \
|
||||
|| defined(__AARCH64EL__)
|
||||
|| defined(__ARM_FEATURE_UNALIGNED)
|
||||
#define MY_CPU_LE_UNALIGN
|
||||
#endif
|
||||
#endif
|
||||
@@ -237,6 +236,11 @@ MY_CPU_LE_UNALIGN means that CPU is LITTLE ENDIAN and CPU supports unaligned mem
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef __has_builtin
|
||||
#define MY__has_builtin(x) __has_builtin(x)
|
||||
#else
|
||||
#define MY__has_builtin(x) 0
|
||||
#endif
|
||||
|
||||
#if defined(MY_CPU_LE_UNALIGN) && /* defined(_WIN64) && */ (_MSC_VER >= 1300)
|
||||
|
||||
@@ -244,15 +248,21 @@ MY_CPU_LE_UNALIGN means that CPU is LITTLE ENDIAN and CPU supports unaligned mem
|
||||
|
||||
#include <stdlib.h>
|
||||
|
||||
#pragma intrinsic(_byteswap_ushort)
|
||||
#pragma intrinsic(_byteswap_ulong)
|
||||
#pragma intrinsic(_byteswap_uint64)
|
||||
|
||||
/* #define GetBe16(p) _byteswap_ushort(*(const UInt16 *)(const Byte *)(p)) */
|
||||
#define GetBe32(p) _byteswap_ulong(*(const UInt32 *)(const Byte *)(p))
|
||||
#define GetBe64(p) _byteswap_uint64(*(const UInt64 *)(const Byte *)(p))
|
||||
|
||||
#define SetBe32(p, v) (*(UInt32 *)(void *)(p)) = _byteswap_ulong(v)
|
||||
|
||||
#elif defined(MY_CPU_LE_UNALIGN) && defined (__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
|
||||
#elif defined(MY_CPU_LE_UNALIGN) && ( \
|
||||
(defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) \
|
||||
|| (defined(__clang__) && MY__has_builtin(__builtin_bswap16)) )
|
||||
|
||||
/* #define GetBe16(p) __builtin_bswap16(*(const UInt16 *)(const Byte *)(p)) */
|
||||
#define GetBe32(p) __builtin_bswap32(*(const UInt32 *)(const Byte *)(p))
|
||||
#define GetBe64(p) __builtin_bswap64(*(const UInt64 *)(const Byte *)(p))
|
||||
|
||||
@@ -277,10 +287,14 @@ MY_CPU_LE_UNALIGN means that CPU is LITTLE ENDIAN and CPU supports unaligned mem
|
||||
#endif
|
||||
|
||||
|
||||
#ifndef GetBe16
|
||||
|
||||
#define GetBe16(p) ( (UInt16) ( \
|
||||
((UInt16)((const Byte *)(p))[0] << 8) | \
|
||||
((const Byte *)(p))[1] ))
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
#ifdef MY_CPU_X86_OR_AMD64
|
||||
|
||||
Reference in New Issue
Block a user