#pragma once
#ifndef WTF_PLATFORM_GUARD_AGAINST_INDIRECT_INCLUSION
#error "Please #include <wtf/Platform.h> instead of this file directly."
#endif
#define CPU(WTF_FEATURE) (defined WTF_CPU_##WTF_FEATURE && WTF_CPU_##WTF_FEATURE)
#if (defined(mips) || defined(__mips__) || defined(MIPS) || defined(_MIPS_) || defined(__mips64))
#if defined(_ABI64) && (_MIPS_SIM == _ABI64)
#define WTF_CPU_MIPS64 1
#define WTF_MIPS_ARCH __mips64
#else
#define WTF_CPU_MIPS 1
#define WTF_MIPS_ARCH __mips
#endif
#define WTF_CPU_KNOWN 1
#define WTF_MIPS_PIC (defined __PIC__)
#define WTF_MIPS_ISA(v) (defined WTF_MIPS_ARCH && WTF_MIPS_ARCH == v)
#define WTF_MIPS_ISA_AT_LEAST(v) (defined WTF_MIPS_ARCH && WTF_MIPS_ARCH >= v)
#define WTF_MIPS_ARCH_REV __mips_isa_rev
#define WTF_MIPS_ISA_REV(v) (defined WTF_MIPS_ARCH_REV && WTF_MIPS_ARCH_REV == v)
#define WTF_MIPS_ISA_REV_AT_LEAST(v) (defined WTF_MIPS_ARCH_REV && WTF_MIPS_ARCH_REV >= v)
#define WTF_MIPS_DOUBLE_FLOAT (defined __mips_hard_float && !defined __mips_single_float)
#define WTF_MIPS_FP64 (defined __mips_fpr && __mips_fpr == 64)
#endif
#if ( defined(__ppc64__) \
|| defined(__PPC64__)) \
&& defined(__BYTE_ORDER__) \
&& (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
#define WTF_CPU_PPC64 1
#define WTF_CPU_KNOWN 1
#endif
#if ( defined(__ppc64__) \
|| defined(__PPC64__) \
|| defined(__ppc64le__) \
|| defined(__PPC64LE__)) \
&& defined(__BYTE_ORDER__) \
&& (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
#define WTF_CPU_PPC64LE 1
#define WTF_CPU_KNOWN 1
#endif
#if ( defined(__ppc__) \
|| defined(__PPC__) \
|| defined(__powerpc__) \
|| defined(__powerpc) \
|| defined(__POWERPC__) \
|| defined(_M_PPC) \
|| defined(__PPC)) \
&& !CPU(PPC64) \
&& CPU(BIG_ENDIAN)
#define WTF_CPU_PPC 1
#define WTF_CPU_KNOWN 1
#endif
#if defined(__i386__) \
|| defined(i386) \
|| defined(_M_IX86) \
|| defined(_X86_) \
|| defined(__THW_INTEL)
#define WTF_CPU_X86 1
#define WTF_CPU_KNOWN 1
#if defined(__SSE2__) || (defined(_M_IX86_FP) && _M_IX86_FP >= 2)
#define WTF_CPU_X86_SSE2 1
#endif
#endif
#if defined(__x86_64__) \
|| defined(_M_X64)
#define WTF_CPU_X86_64 1
#define WTF_CPU_X86_SSE2 1
#define WTF_CPU_KNOWN 1
#endif
#if defined(__arm64__) || defined(__aarch64__)
#define WTF_CPU_ARM64 1
#define WTF_CPU_KNOWN 1
#if defined(__arm64e__)
#define WTF_CPU_ARM64E 1
#endif
#endif
#define WTF_ARM_ARCH_AT_LEAST(N) (CPU(ARM) && WTF_ARM_ARCH_VERSION >= N)
#if defined(arm) \
|| defined(__arm__) \
|| defined(ARM) \
|| defined(_ARM_)
#define WTF_CPU_ARM 1
#define WTF_CPU_KNOWN 1
#if defined(__ARM_PCS_VFP)
#define WTF_CPU_ARM_HARDFP 1
#endif
#if defined(__ARM_ARCH_4__) \
|| defined(__ARM_ARCH_4T__) \
|| defined(__MARM_ARMV4__)
#define WTF_ARM_ARCH_VERSION 4
#elif defined(__ARM_ARCH_5__) \
|| defined(__ARM_ARCH_5T__) \
|| defined(__MARM_ARMV5__)
#define WTF_ARM_ARCH_VERSION 5
#elif defined(__ARM_ARCH_5E__) \
|| defined(__ARM_ARCH_5TE__) \
|| defined(__ARM_ARCH_5TEJ__)
#define WTF_ARM_ARCH_VERSION 5
#elif defined(__ARM_ARCH_6__) \
|| defined(__ARM_ARCH_6J__) \
|| defined(__ARM_ARCH_6K__) \
|| defined(__ARM_ARCH_6Z__) \
|| defined(__ARM_ARCH_6ZK__) \
|| defined(__ARM_ARCH_6T2__) \
|| defined(__ARMV6__)
#define WTF_ARM_ARCH_VERSION 6
#elif defined(__ARM_ARCH_7A__) \
|| defined(__ARM_ARCH_7K__) \
|| defined(__ARM_ARCH_7R__) \
|| defined(__ARM_ARCH_7S__)
#define WTF_ARM_ARCH_VERSION 7
#elif defined(__ARM_ARCH_8__) \
|| defined(__ARM_ARCH_8A__)
#define WTF_ARM_ARCH_VERSION 8
#elif defined(_M_ARM)
#define WTF_ARM_ARCH_VERSION _M_ARM
#elif defined(__TARGET_ARCH_ARM)
#define WTF_ARM_ARCH_VERSION __TARGET_ARCH_ARM
#else
#define WTF_ARM_ARCH_VERSION 0
#endif
#if defined(__ARM_ARCH_4T__)
#define WTF_THUMB_ARCH_VERSION 1
#elif defined(__ARM_ARCH_5T__) \
|| defined(__ARM_ARCH_5TE__) \
|| defined(__ARM_ARCH_5TEJ__)
#define WTF_THUMB_ARCH_VERSION 2
#elif defined(__ARM_ARCH_6J__) \
|| defined(__ARM_ARCH_6K__) \
|| defined(__ARM_ARCH_6Z__) \
|| defined(__ARM_ARCH_6ZK__) \
|| defined(__ARM_ARCH_6M__)
#define WTF_THUMB_ARCH_VERSION 3
#elif defined(__ARM_ARCH_6T2__) \
|| defined(__ARM_ARCH_7__) \
|| defined(__ARM_ARCH_7A__) \
|| defined(__ARM_ARCH_7K__) \
|| defined(__ARM_ARCH_7M__) \
|| defined(__ARM_ARCH_7R__) \
|| defined(__ARM_ARCH_7S__)
#define WTF_THUMB_ARCH_VERSION 4
#elif defined(__TARGET_ARCH_THUMB)
#define WTF_THUMB_ARCH_VERSION __TARGET_ARCH_THUMB
#else
#define WTF_THUMB_ARCH_VERSION 0
#endif
#if !defined(ARMV5_OR_LOWER) && !WTF_ARM_ARCH_AT_LEAST(6)
#define WTF_CPU_ARMV5_OR_LOWER 1
#endif
#if !defined(WTF_CPU_ARM_TRADITIONAL) && !defined(WTF_CPU_ARM_THUMB2)
# if defined(thumb2) || defined(__thumb2__) \
|| ((defined(__thumb) || defined(__thumb__)) && WTF_THUMB_ARCH_VERSION == 4)
# define WTF_CPU_ARM_TRADITIONAL 0
# define WTF_CPU_ARM_THUMB2 1
# elif WTF_ARM_ARCH_AT_LEAST(4)
# define WTF_CPU_ARM_TRADITIONAL 1
# define WTF_CPU_ARM_THUMB2 0
# else
# error "Not supported ARM architecture"
# endif
#elif CPU(ARM_TRADITIONAL) && CPU(ARM_THUMB2)
# error "Cannot use both of WTF_CPU_ARM_TRADITIONAL and WTF_CPU_ARM_THUMB2 platforms"
#endif
#if defined(__ARM_NEON__) && !defined(WTF_CPU_ARM_NEON)
#define WTF_CPU_ARM_NEON 1
#endif
#if (defined(__VFP_FP__) && !defined(__SOFTFP__))
#define WTF_CPU_ARM_VFP 1
#endif
#if CPU(ARM_NEON)
#define WTF_CPU_ARM_VFP_V3_D32 1
#else
#define WTF_CPU_ARM_VFP_V2 1
#endif
#if defined(__ARM_ARCH_7K__)
#define WTF_CPU_APPLE_ARMV7K 1
#endif
#if defined(__ARM_ARCH_7S__)
#define WTF_CPU_APPLE_ARMV7S 1
#endif
#endif
#if !CPU(KNOWN)
#define WTF_CPU_UNKNOWN 1
#endif
#if CPU(ARM) || CPU(MIPS) || CPU(UNKNOWN)
#define WTF_CPU_NEEDS_ALIGNED_ACCESS 1
#endif
#if COMPILER(GCC_COMPATIBLE)
#if __SIZEOF_POINTER__ == 8
#define WTF_CPU_ADDRESS64 1
#elif __SIZEOF_POINTER__ == 4
#define WTF_CPU_ADDRESS32 1
#else
#error "Unsupported pointer width"
#endif
#elif COMPILER(MSVC)
#if defined(_WIN64)
#define WTF_CPU_ADDRESS64 1
#else
#define WTF_CPU_ADDRESS32 1
#endif
#else
#include <stdint.h>
#if UINTPTR_MAX > UINT32_MAX
#define WTF_CPU_ADDRESS64 1
#else
#define WTF_CPU_ADDRESS32 1
#endif
#endif
#if !defined(WTF_CPU_REGISTER64) && !defined(WTF_CPU_REGISTER32)
#if CPU(ADDRESS64) || CPU(ARM64)
#define WTF_CPU_REGISTER64 1
#else
#define WTF_CPU_REGISTER32 1
#endif
#endif
#if COMPILER(GCC_COMPATIBLE)
#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
#define WTF_CPU_BIG_ENDIAN 1
#elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define WTF_CPU_LITTLE_ENDIAN 1
#elif __BYTE_ORDER__ == __ORDER_PDP_ENDIAN__
#define WTF_CPU_MIDDLE_ENDIAN 1
#else
#error "Unknown endian"
#endif
#else
#if defined(WIN32) || defined(_WIN32)
#define WTF_CPU_LITTLE_ENDIAN 1
#else
#include <sys/types.h>
#if __has_include(<endian.h>)
#include <endian.h>
#if __BYTE_ORDER == __BIG_ENDIAN
#define WTF_CPU_BIG_ENDIAN 1
#elif __BYTE_ORDER == __LITTLE_ENDIAN
#define WTF_CPU_LITTLE_ENDIAN 1
#elif __BYTE_ORDER == __PDP_ENDIAN
#define WTF_CPU_MIDDLE_ENDIAN 1
#else
#error "Unknown endian"
#endif
#else
#if __has_include(<machine/endian.h>)
#include <machine/endian.h>
#else
#include <sys/endian.h>
#endif
#if BYTE_ORDER == BIG_ENDIAN
#define WTF_CPU_BIG_ENDIAN 1
#elif BYTE_ORDER == LITTLE_ENDIAN
#define WTF_CPU_LITTLE_ENDIAN 1
#elif BYTE_ORDER == PDP_ENDIAN
#define WTF_CPU_MIDDLE_ENDIAN 1
#else
#error "Unknown endian"
#endif
#endif
#endif
#endif
#if !CPU(LITTLE_ENDIAN) && !CPU(BIG_ENDIAN)
#error "Unsupported endian"
#endif