#include "llvm/Support/xxhash.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Endian.h"
#include <stdlib.h>

Macros
#define	LLVM_XXH_USE_NEON 0

#define	XXH3_accumulate_512 XXH3_accumulate_512_scalar

#define	XXH3_scrambleAcc XXH3_scrambleAcc_scalar

#define	XXH_rotl32(x, r) (((x) << (r)) \| ((x) >> (32 - (r))))

#define	XXH_rotl64(x, r) (((x) << (r)) \| ((x) >> (64 - (r))))

#define	XXH_mult32to64(x, y) ((uint64_t)(uint32_t)(x) * (uint64_t)(uint32_t)(y))

Functions
static uint64_t	rotl64 (uint64_t X, size_t R)

static uint64_t	round (uint64_t Acc, uint64_t Input)

static uint64_t	mergeRound (uint64_t Acc, uint64_t Val)

static uint64_t	XXH64_avalanche (uint64_t hash)

static uint64_t	XXH3_mul128_fold64 (uint64_t lhs, uint64_t rhs)

static uint64_t	XXH3_avalanche (uint64_t hash)

static uint64_t	XXH3_len_1to3_64b (const uint8_t input, size_t len, const uint8_t secret, uint64_t seed)

static uint64_t	XXH3_len_4to8_64b (const uint8_t input, size_t len, const uint8_t secret, uint64_t seed)

static uint64_t	XXH3_len_9to16_64b (const uint8_t input, size_t len, const uint8_t secret, uint64_t const seed)

static LLVM_ATTRIBUTE_ALWAYS_INLINE uint64_t	XXH3_len_0to16_64b (const uint8_t input, size_t len, const uint8_t secret, uint64_t const seed)

static uint64_t	XXH3_mix16B (const uint8_t input, uint8_t const secret, uint64_t seed)

static LLVM_ATTRIBUTE_ALWAYS_INLINE uint64_t	XXH3_len_17to128_64b (const uint8_t input, size_t len, const uint8_t secret, uint64_t const seed)

static LLVM_ATTRIBUTE_NOINLINE uint64_t	XXH3_len_129to240_64b (const uint8_t input, size_t len, const uint8_t secret, uint64_t seed)

static LLVM_ATTRIBUTE_ALWAYS_INLINE void	XXH3_accumulate_512_scalar (uint64_t acc, const uint8_t input, const uint8_t *secret)

static LLVM_ATTRIBUTE_ALWAYS_INLINE void	XXH3_scrambleAcc_scalar (uint64_t acc, const uint8_t secret)

static LLVM_ATTRIBUTE_ALWAYS_INLINE void	XXH3_accumulate (uint64_t acc, const uint8_t input, const uint8_t *secret, size_t nbStripes)

static uint64_t	XXH3_mix2Accs (const uint64_t acc, const uint8_t secret)

static uint64_t	XXH3_mergeAccs (const uint64_t acc, const uint8_t key, uint64_t start)

static LLVM_ATTRIBUTE_NOINLINE uint64_t	XXH3_hashLong_64b (const uint8_t input, size_t len, const uint8_t secret, size_t secretSize)

static XXH128_hash_t	XXH_mult64to128 (uint64_t lhs, uint64_t rhs)
	Calculates a 64->128-bit long multiply.

LLVM_ATTRIBUTE_ALWAYS_INLINE constexpr uint64_t	XXH_xorshift64 (uint64_t v64, int shift)
	Seems to produce slightly better code on GCC for some reason.

static LLVM_ATTRIBUTE_ALWAYS_INLINE XXH128_hash_t	XXH3_len_1to3_128b (const uint8_t input, size_t len, const uint8_t secret, uint64_t seed)

static LLVM_ATTRIBUTE_ALWAYS_INLINE XXH128_hash_t	XXH3_len_4to8_128b (const uint8_t input, size_t len, const uint8_t secret, uint64_t seed)

static LLVM_ATTRIBUTE_ALWAYS_INLINE XXH128_hash_t	XXH3_len_9to16_128b (const uint8_t input, size_t len, const uint8_t secret, uint64_t seed)

static LLVM_ATTRIBUTE_ALWAYS_INLINE XXH128_hash_t	XXH3_len_0to16_128b (const uint8_t input, size_t len, const uint8_t secret, uint64_t seed)

static LLVM_ATTRIBUTE_ALWAYS_INLINE XXH128_hash_t	XXH128_mix32B (XXH128_hash_t acc, const uint8_t input_1, const uint8_t input_2, const uint8_t *secret, uint64_t seed)

static LLVM_ATTRIBUTE_ALWAYS_INLINE XXH128_hash_t	XXH3_len_17to128_128b (const uint8_t input, size_t len, const uint8_t secret, size_t secretSize, uint64_t seed)

static LLVM_ATTRIBUTE_NOINLINE XXH128_hash_t	XXH3_len_129to240_128b (const uint8_t input, size_t len, const uint8_t secret, size_t secretSize, uint64_t seed)

LLVM_ATTRIBUTE_ALWAYS_INLINE XXH128_hash_t	XXH3_hashLong_128b (const uint8_t input, size_t len, const uint8_t secret, size_t secretSize)

Variables
constexpr uint32_t	PRIME32_1 = 0x9E3779B1

constexpr uint32_t	PRIME32_2 = 0x85EBCA77

constexpr uint32_t	PRIME32_3 = 0xC2B2AE3D

static const uint64_t	PRIME64_1 = 11400714785074694791ULL

static const uint64_t	PRIME64_2 = 14029467366897019727ULL

static const uint64_t	PRIME64_3 = 1609587929392839161ULL

static const uint64_t	PRIME64_4 = 9650029242287828579ULL

static const uint64_t	PRIME64_5 = 2870177450012600261ULL

constexpr size_t	XXH3_SECRETSIZE_MIN = 136

constexpr size_t	XXH_SECRET_DEFAULT_SIZE = 192

constexpr uint8_t	kSecret [XXH_SECRET_DEFAULT_SIZE]

constexpr uint64_t	PRIME_MX1 = 0x165667919E3779F9

constexpr uint64_t	PRIME_MX2 = 0x9FB21C651E98DF25

constexpr size_t	XXH_STRIPE_LEN = 64

constexpr size_t	XXH_SECRET_CONSUME_RATE = 8

constexpr size_t	XXH_ACC_NB = XXH_STRIPE_LEN / sizeof(uint64_t)

constexpr size_t	XXH3_MIDSIZE_MAX = 240

constexpr size_t	XXH3_MIDSIZE_STARTOFFSET = 3

constexpr size_t	XXH3_MIDSIZE_LASTOFFSET = 17

Macro Definition Documentation

◆ LLVM_XXH_USE_NEON

#define LLVM_XXH_USE_NEON 0

Definition at line 55 of file xxhash.cpp.

◆ XXH3_accumulate_512

#define XXH3_accumulate_512 XXH3_accumulate_512_scalar

Definition at line 474 of file xxhash.cpp.

◆ XXH3_scrambleAcc

#define XXH3_scrambleAcc XXH3_scrambleAcc_scalar

Definition at line 475 of file xxhash.cpp.

◆ XXH_mult32to64

#define XXH_mult32to64	(	x,
		y
	)	((uint64_t)(uint32_t)(x) * (uint64_t)(uint32_t)(y))

Definition at line 609 of file xxhash.cpp.

◆ XXH_rotl32

#define XXH_rotl32	(	x,
		r
	)	(((x) << (r)) \| ((x) >> (32 - (r))))

Definition at line 605 of file xxhash.cpp.

◆ XXH_rotl64

#define XXH_rotl64	(	x,
		r
	)	(((x) << (r)) \| ((x) >> (64 - (r))))

Definition at line 606 of file xxhash.cpp.

Function Documentation

◆ mergeRound()

static uint64_t mergeRound	(	uint64_t	Acc,
		uint64_t	Val
	)

static

Definition at line 87 of file xxhash.cpp.

References PRIME64_1, PRIME64_4, and round().

Referenced by llvm::xxHash64().

◆ rotl64()

static uint64_t rotl64	(	uint64_t	X,
		size_t	R
	)

static

Definition at line 66 of file xxhash.cpp.

References X.

Referenced by round(), XXH3_len_4to8_64b(), and llvm::xxHash64().

◆ round()

static uint64_t round	(	uint64_t	Acc,
		uint64_t	Input
	)

static

Definition at line 80 of file xxhash.cpp.

References PRIME64_1, PRIME64_2, and rotl64().

Referenced by llvm::sampleprof::DefaultFunctionPruningStrategy::Erase(), llvm::getHeatColor(), mergeRound(), round_fn(), llvm::APInt::sqrt(), and llvm::xxHash64().

◆ XXH128_mix32B()

static LLVM_ATTRIBUTE_ALWAYS_INLINE XXH128_hash_t XXH128_mix32B	(	XXH128_hash_t	acc,
		const uint8_t *	input_1,
		const uint8_t *	input_2,
		const uint8_t *	secret,
		uint64_t	seed
	)

static

Definition at line 900 of file xxhash.cpp.

References llvm::XXH128_hash_t::high64, llvm::XXH128_hash_t::low64, llvm::support::endian::read64le(), and XXH3_mix16B().

Referenced by XXH3_len_129to240_128b(), and XXH3_len_17to128_128b().

◆ XXH3_accumulate()

static LLVM_ATTRIBUTE_ALWAYS_INLINE void XXH3_accumulate	(	uint64_t *	acc,
		const uint8_t *	input,
		const uint8_t *	secret,
		size_t	nbStripes
	)

static

Definition at line 499 of file xxhash.cpp.

References XXH3_accumulate_512, XXH_SECRET_CONSUME_RATE, and XXH_STRIPE_LEN.

Referenced by XXH3_hashLong_128b(), and XXH3_hashLong_64b().

◆ XXH3_accumulate_512_scalar()

static LLVM_ATTRIBUTE_ALWAYS_INLINE void XXH3_accumulate_512_scalar	(	uint64_t *	acc,
		const uint8_t *	input,
		const uint8_t *	secret
	)

static

Definition at line 478 of file xxhash.cpp.

References llvm::support::endian::read64le(), and XXH_ACC_NB.

◆ XXH3_avalanche()

static uint64_t XXH3_avalanche ( uint64_t hash )

static

Definition at line 218 of file xxhash.cpp.

References PRIME_MX1.

Referenced by XXH3_len_129to240_128b(), XXH3_len_129to240_64b(), XXH3_len_17to128_128b(), XXH3_len_17to128_64b(), XXH3_len_4to8_128b(), XXH3_len_9to16_128b(), XXH3_len_9to16_64b(), and XXH3_mergeAccs().

◆ XXH3_hashLong_128b()

LLVM_ATTRIBUTE_ALWAYS_INLINE XXH128_hash_t XXH3_hashLong_128b	(	const uint8_t *	input,
		size_t	len,
		const uint8_t *	secret,
		size_t	secretSize
	)

Definition at line 984 of file xxhash.cpp.

References assert(), llvm::XXH128_hash_t::high64, llvm::XXH128_hash_t::low64, PRIME32_1, PRIME32_2, PRIME32_3, PRIME64_1, PRIME64_2, PRIME64_3, PRIME64_4, PRIME64_5, XXH3_accumulate(), XXH3_accumulate_512, XXH3_mergeAccs(), XXH3_scrambleAcc, XXH_ACC_NB, XXH_SECRET_CONSUME_RATE, and XXH_STRIPE_LEN.

Referenced by llvm::xxh3_128bits().

◆ XXH3_hashLong_64b()

static LLVM_ATTRIBUTE_NOINLINE uint64_t XXH3_hashLong_64b	(	const uint8_t *	input,
		size_t	len,
		const uint8_t *	secret,
		size_t	secretSize
	)

static

Definition at line 521 of file xxhash.cpp.

References assert(), PRIME32_1, PRIME32_2, PRIME32_3, PRIME64_1, PRIME64_2, PRIME64_3, PRIME64_4, PRIME64_5, XXH3_accumulate(), XXH3_accumulate_512, XXH3_mergeAccs(), XXH3_scrambleAcc, XXH_ACC_NB, XXH_SECRET_CONSUME_RATE, and XXH_STRIPE_LEN.

Referenced by llvm::xxh3_64bits().

◆ XXH3_len_0to16_128b()

static LLVM_ATTRIBUTE_ALWAYS_INLINE XXH128_hash_t XXH3_len_0to16_128b	(	const uint8_t *	input,
		size_t	len,
		const uint8_t *	secret,
		uint64_t	seed
	)

static

Definition at line 878 of file xxhash.cpp.

References llvm::XXH128_hash_t::high64, llvm::XXH128_hash_t::low64, llvm::support::endian::read64le(), XXH3_len_1to3_128b(), XXH3_len_4to8_128b(), XXH3_len_9to16_128b(), and XXH64_avalanche().

Referenced by llvm::xxh3_128bits().

◆ XXH3_len_0to16_64b()

static LLVM_ATTRIBUTE_ALWAYS_INLINE uint64_t XXH3_len_0to16_64b	(	const uint8_t *	input,
		size_t	len,
		const uint8_t *	secret,
		uint64_t const	seed
	)

static

Definition at line 269 of file xxhash.cpp.

References LLVM_LIKELY, llvm::support::endian::read64le(), XXH3_len_1to3_64b(), XXH3_len_4to8_64b(), XXH3_len_9to16_64b(), and XXH64_avalanche().

Referenced by llvm::xxh3_64bits().

◆ XXH3_len_129to240_128b()

static LLVM_ATTRIBUTE_NOINLINE XXH128_hash_t XXH3_len_129to240_128b	(	const uint8_t *	input,
		size_t	len,
		const uint8_t *	secret,
		size_t	secretSize,
		uint64_t	seed
	)

static

Definition at line 939 of file xxhash.cpp.

References llvm::XXH128_hash_t::high64, llvm::XXH128_hash_t::low64, PRIME64_1, PRIME64_2, PRIME64_4, XXH128_mix32B(), XXH3_avalanche(), XXH3_MIDSIZE_LASTOFFSET, XXH3_MIDSIZE_STARTOFFSET, and XXH3_SECRETSIZE_MIN.

Referenced by llvm::xxh3_128bits().

◆ XXH3_len_129to240_64b()

static LLVM_ATTRIBUTE_NOINLINE uint64_t XXH3_len_129to240_64b	(	const uint8_t *	input,
		size_t	len,
		const uint8_t *	secret,
		uint64_t	seed
	)

static

Definition at line 320 of file xxhash.cpp.

References PRIME64_1, XXH3_avalanche(), XXH3_MIDSIZE_LASTOFFSET, XXH3_MIDSIZE_STARTOFFSET, XXH3_mix16B(), and XXH3_SECRETSIZE_MIN.

Referenced by llvm::xxh3_64bits().

◆ XXH3_len_17to128_128b()

static LLVM_ATTRIBUTE_ALWAYS_INLINE XXH128_hash_t XXH3_len_17to128_128b	(	const uint8_t *	input,
		size_t	len,
		const uint8_t *	secret,
		size_t	secretSize,
		uint64_t	seed
	)

static

Definition at line 910 of file xxhash.cpp.

References llvm::XXH128_hash_t::high64, llvm::XXH128_hash_t::low64, PRIME64_1, PRIME64_2, PRIME64_4, XXH128_mix32B(), and XXH3_avalanche().

Referenced by llvm::xxh3_128bits().

◆ XXH3_len_17to128_64b()

static LLVM_ATTRIBUTE_ALWAYS_INLINE uint64_t XXH3_len_17to128_64b	(	const uint8_t *	input,
		size_t	len,
		const uint8_t *	secret,
		uint64_t const	seed
	)

static

Definition at line 294 of file xxhash.cpp.

References PRIME64_1, XXH3_avalanche(), and XXH3_mix16B().

Referenced by llvm::xxh3_64bits().

◆ XXH3_len_1to3_128b()

static LLVM_ATTRIBUTE_ALWAYS_INLINE XXH128_hash_t XXH3_len_1to3_128b	(	const uint8_t *	input,
		size_t	len,
		const uint8_t *	secret,
		uint64_t	seed
	)

static

Definition at line 750 of file xxhash.cpp.

References llvm::byteswap(), llvm::XXH128_hash_t::high64, llvm::XXH128_hash_t::low64, llvm::support::endian::read32le(), XXH64_avalanche(), and XXH_rotl32.

Referenced by XXH3_len_0to16_128b().

◆ XXH3_len_1to3_64b()

static uint64_t XXH3_len_1to3_64b	(	const uint8_t *	input,
		size_t	len,
		const uint8_t *	secret,
		uint64_t	seed
	)

static

Definition at line 225 of file xxhash.cpp.

References llvm::support::endian::read32le(), and XXH64_avalanche().

Referenced by XXH3_len_0to16_64b().

◆ XXH3_len_4to8_128b()

static LLVM_ATTRIBUTE_ALWAYS_INLINE XXH128_hash_t XXH3_len_4to8_128b	(	const uint8_t *	input,
		size_t	len,
		const uint8_t *	secret,
		uint64_t	seed
	)

static

Definition at line 777 of file xxhash.cpp.

References llvm::byteswap(), llvm::XXH128_hash_t::high64, llvm::XXH128_hash_t::low64, PRIME64_1, PRIME_MX2, llvm::support::endian::read32le(), llvm::support::endian::read64le(), XXH3_avalanche(), XXH_mult64to128(), and XXH_xorshift64().

Referenced by XXH3_len_0to16_128b().

◆ XXH3_len_4to8_64b()

static uint64_t XXH3_len_4to8_64b	(	const uint8_t *	input,
		size_t	len,
		const uint8_t *	secret,
		uint64_t	seed
	)

static

Definition at line 238 of file xxhash.cpp.

References llvm::byteswap(), PRIME_MX2, llvm::support::endian::read32le(), llvm::support::endian::read64le(), and rotl64().

Referenced by XXH3_len_0to16_64b().

◆ XXH3_len_9to16_128b()

static LLVM_ATTRIBUTE_ALWAYS_INLINE XXH128_hash_t XXH3_len_9to16_128b	(	const uint8_t *	input,
		size_t	len,
		const uint8_t *	secret,
		uint64_t	seed
	)

static

Definition at line 802 of file xxhash.cpp.

References llvm::byteswap(), llvm::XXH128_hash_t::high64, llvm::XXH128_hash_t::low64, PRIME32_2, PRIME64_1, PRIME64_2, llvm::support::endian::read64le(), XXH3_avalanche(), XXH_mult32to64, and XXH_mult64to128().

Referenced by XXH3_len_0to16_128b().

◆ XXH3_len_9to16_64b()

static uint64_t XXH3_len_9to16_64b	(	const uint8_t *	input,
		size_t	len,
		const uint8_t *	secret,
		uint64_t const	seed
	)

static

Definition at line 255 of file xxhash.cpp.

References llvm::byteswap(), llvm::support::endian::read64le(), XXH3_avalanche(), and XXH3_mul128_fold64().

Referenced by XXH3_len_0to16_64b().

◆ XXH3_mergeAccs()

static uint64_t XXH3_mergeAccs	(	const uint64_t *	acc,
		const uint8_t *	key,
		uint64_t	start
	)

static

Definition at line 512 of file xxhash.cpp.

References XXH3_avalanche(), and XXH3_mix2Accs().

Referenced by XXH3_hashLong_128b(), and XXH3_hashLong_64b().

◆ XXH3_mix16B()

static uint64_t XXH3_mix16B	(	const uint8_t *	input,
		uint8_t const *	secret,
		uint64_t	seed
	)

static

Definition at line 281 of file xxhash.cpp.

References llvm::support::endian::read64le(), and XXH3_mul128_fold64().

Referenced by XXH128_mix32B(), XXH3_len_129to240_64b(), and XXH3_len_17to128_64b().

◆ XXH3_mix2Accs()

static uint64_t XXH3_mix2Accs	(	const uint64_t *	acc,
		const uint8_t *	secret
	)

static

Definition at line 507 of file xxhash.cpp.

References llvm::support::endian::read64le(), and XXH3_mul128_fold64().

Referenced by XXH3_mergeAccs().

◆ XXH3_mul128_fold64()

static uint64_t XXH3_mul128_fold64	(	uint64_t	lhs,
		uint64_t	rhs
	)

static

Definition at line 192 of file xxhash.cpp.

Referenced by XXH3_len_9to16_64b(), XXH3_mix16B(), and XXH3_mix2Accs().

◆ XXH3_scrambleAcc_scalar()

static LLVM_ATTRIBUTE_ALWAYS_INLINE void XXH3_scrambleAcc_scalar	(	uint64_t *	acc,
		const uint8_t *	secret
	)

static

Definition at line 489 of file xxhash.cpp.

References PRIME32_1, llvm::support::endian::read64le(), and XXH_ACC_NB.

◆ XXH64_avalanche()

static uint64_t XXH64_avalanche ( uint64_t hash )

static

Definition at line 94 of file xxhash.cpp.

References PRIME64_2, and PRIME64_3.

Referenced by XXH3_len_0to16_128b(), XXH3_len_0to16_64b(), XXH3_len_1to3_128b(), XXH3_len_1to3_64b(), and llvm::xxHash64().

◆ XXH_mult64to128()

static XXH128_hash_t XXH_mult64to128	(	uint64_t	lhs,
		uint64_t	rhs
	)

static

Calculates a 64->128-bit long multiply.

Uses __uint128_t and _umul128 if available, otherwise uses a scalar version.

Parameters

lhs,rhs The 64-bit integers to be multiplied

Returns: The 128-bit result represented in an XXH128_hash_t.

Definition at line 620 of file xxhash.cpp.

References llvm::XXH128_hash_t::high64, llvm::XXH128_hash_t::low64, and XXH_mult32to64.

Referenced by XXH3_len_4to8_128b(), and XXH3_len_9to16_128b().

◆ XXH_xorshift64()

LLVM_ATTRIBUTE_ALWAYS_INLINE constexpr uint64_t XXH_xorshift64	(	uint64_t	v64,
		int	shift
	)

constexpr

Seems to produce slightly better code on GCC for some reason.

Definition at line 744 of file xxhash.cpp.

Referenced by XXH3_len_4to8_128b().

Variable Documentation

◆ kSecret

constexpr uint8_t kSecret[XXH_SECRET_DEFAULT_SIZE]

constexpr

Initial value:

= {
    0xb8, 0xfe, 0x6c, 0x39, 0x23, 0xa4, 0x4b, 0xbe, 0x7c, 0x01, 0x81, 0x2c, 0xf7, 0x21, 0xad, 0x1c,
    0xde, 0xd4, 0x6d, 0xe9, 0x83, 0x90, 0x97, 0xdb, 0x72, 0x40, 0xa4, 0xa4, 0xb7, 0xb3, 0x67, 0x1f,
    0xcb, 0x79, 0xe6, 0x4e, 0xcc, 0xc0, 0xe5, 0x78, 0x82, 0x5a, 0xd0, 0x7d, 0xcc, 0xff, 0x72, 0x21,
    0xb8, 0x08, 0x46, 0x74, 0xf7, 0x43, 0x24, 0x8e, 0xe0, 0x35, 0x90, 0xe6, 0x81, 0x3a, 0x26, 0x4c,
    0x3c, 0x28, 0x52, 0xbb, 0x91, 0xc3, 0x00, 0xcb, 0x88, 0xd0, 0x65, 0x8b, 0x1b, 0x53, 0x2e, 0xa3,
    0x71, 0x64, 0x48, 0x97, 0xa2, 0x0d, 0xf9, 0x4e, 0x38, 0x19, 0xef, 0x46, 0xa9, 0xde, 0xac, 0xd8,
    0xa8, 0xfa, 0x76, 0x3f, 0xe3, 0x9c, 0x34, 0x3f, 0xf9, 0xdc, 0xbb, 0xc7, 0xc7, 0x0b, 0x4f, 0x1d,
    0x8a, 0x51, 0xe0, 0x4b, 0xcd, 0xb4, 0x59, 0x31, 0xc8, 0x9f, 0x7e, 0xc9, 0xd9, 0x78, 0x73, 0x64,
    0xea, 0xc5, 0xac, 0x83, 0x34, 0xd3, 0xeb, 0xc3, 0xc5, 0x81, 0xa0, 0xff, 0xfa, 0x13, 0x63, 0xeb,
    0x17, 0x0d, 0xdd, 0x51, 0xb7, 0xf0, 0xda, 0x49, 0xd3, 0x16, 0x55, 0x26, 0x29, 0xd4, 0x68, 0x9e,
    0x2b, 0x16, 0xbe, 0x58, 0x7d, 0x47, 0xa1, 0xfc, 0x8f, 0xf8, 0xb8, 0xd1, 0x7a, 0xd0, 0x31, 0xce,
    0x45, 0xcb, 0x3a, 0x8f, 0x95, 0x16, 0x04, 0x28, 0xaf, 0xd7, 0xfb, 0xca, 0xbb, 0x4b, 0x40, 0x7e,
}

Definition at line 172 of file xxhash.cpp.

Referenced by llvm::xxh3_128bits(), and llvm::xxh3_64bits().

◆ PRIME32_1

constexpr uint32_t PRIME32_1 = 0x9E3779B1

constexpr

Definition at line 70 of file xxhash.cpp.

Referenced by XXH3_hashLong_128b(), XXH3_hashLong_64b(), and XXH3_scrambleAcc_scalar().

◆ PRIME32_2

constexpr uint32_t PRIME32_2 = 0x85EBCA77

constexpr

Definition at line 71 of file xxhash.cpp.

Referenced by XXH3_hashLong_128b(), XXH3_hashLong_64b(), and XXH3_len_9to16_128b().

◆ PRIME32_3

constexpr uint32_t PRIME32_3 = 0xC2B2AE3D

constexpr

Definition at line 72 of file xxhash.cpp.

Referenced by XXH3_hashLong_128b(), and XXH3_hashLong_64b().

◆ PRIME64_1

const uint64_t PRIME64_1 = 11400714785074694791ULL

static

Definition at line 74 of file xxhash.cpp.

Referenced by mergeRound(), round(), XXH3_hashLong_128b(), XXH3_hashLong_64b(), XXH3_len_129to240_128b(), XXH3_len_129to240_64b(), XXH3_len_17to128_128b(), XXH3_len_17to128_64b(), XXH3_len_4to8_128b(), XXH3_len_9to16_128b(), and llvm::xxHash64().

◆ PRIME64_2

const uint64_t PRIME64_2 = 14029467366897019727ULL

static

Definition at line 75 of file xxhash.cpp.

Referenced by round(), XXH3_hashLong_128b(), XXH3_hashLong_64b(), XXH3_len_129to240_128b(), XXH3_len_17to128_128b(), XXH3_len_9to16_128b(), XXH64_avalanche(), and llvm::xxHash64().

◆ PRIME64_3

const uint64_t PRIME64_3 = 1609587929392839161ULL

static

Definition at line 76 of file xxhash.cpp.

Referenced by XXH3_hashLong_128b(), XXH3_hashLong_64b(), XXH64_avalanche(), and llvm::xxHash64().

◆ PRIME64_4

const uint64_t PRIME64_4 = 9650029242287828579ULL

static

Definition at line 77 of file xxhash.cpp.

Referenced by mergeRound(), XXH3_hashLong_128b(), XXH3_hashLong_64b(), XXH3_len_129to240_128b(), XXH3_len_17to128_128b(), and llvm::xxHash64().

◆ PRIME64_5

const uint64_t PRIME64_5 = 2870177450012600261ULL

static

Definition at line 78 of file xxhash.cpp.

Referenced by XXH3_hashLong_128b(), XXH3_hashLong_64b(), and llvm::xxHash64().

◆ PRIME_MX1

constexpr uint64_t PRIME_MX1 = 0x165667919E3779F9

constexpr

Definition at line 188 of file xxhash.cpp.

Referenced by XXH3_avalanche().

◆ PRIME_MX2

constexpr uint64_t PRIME_MX2 = 0x9FB21C651E98DF25

constexpr

Definition at line 189 of file xxhash.cpp.

Referenced by XXH3_len_4to8_128b(), and XXH3_len_4to8_64b().

◆ XXH3_MIDSIZE_LASTOFFSET

constexpr size_t XXH3_MIDSIZE_LASTOFFSET = 17

constexpr

Definition at line 317 of file xxhash.cpp.

Referenced by XXH3_len_129to240_128b(), and XXH3_len_129to240_64b().

◆ XXH3_MIDSIZE_MAX

constexpr size_t XXH3_MIDSIZE_MAX = 240

constexpr

Definition at line 315 of file xxhash.cpp.

Referenced by llvm::xxh3_128bits(), and llvm::xxh3_64bits().

◆ XXH3_MIDSIZE_STARTOFFSET

constexpr size_t XXH3_MIDSIZE_STARTOFFSET = 3

constexpr

Definition at line 316 of file xxhash.cpp.

Referenced by XXH3_len_129to240_128b(), and XXH3_len_129to240_64b().

◆ XXH3_SECRETSIZE_MIN

constexpr size_t XXH3_SECRETSIZE_MIN = 136

constexpr

Definition at line 167 of file xxhash.cpp.

Referenced by XXH3_len_129to240_128b(), and XXH3_len_129to240_64b().

◆ XXH_ACC_NB

constexpr size_t XXH_ACC_NB = XXH_STRIPE_LEN / sizeof(uint64_t)

constexpr

Definition at line 216 of file xxhash.cpp.

Referenced by XXH3_accumulate_512_scalar(), XXH3_hashLong_128b(), XXH3_hashLong_64b(), and XXH3_scrambleAcc_scalar().

◆ XXH_SECRET_CONSUME_RATE

constexpr size_t XXH_SECRET_CONSUME_RATE = 8

constexpr

Definition at line 215 of file xxhash.cpp.

Referenced by XXH3_accumulate(), XXH3_hashLong_128b(), and XXH3_hashLong_64b().

◆ XXH_SECRET_DEFAULT_SIZE

constexpr size_t XXH_SECRET_DEFAULT_SIZE = 192

constexpr

Definition at line 168 of file xxhash.cpp.

◆ XXH_STRIPE_LEN

constexpr size_t XXH_STRIPE_LEN = 64

constexpr

Definition at line 214 of file xxhash.cpp.

Referenced by XXH3_accumulate(), XXH3_hashLong_128b(), and XXH3_hashLong_64b().

Macros

Functions

Variables

Macro Definition Documentation

◆ LLVM_XXH_USE_NEON

◆ XXH3_accumulate_512

◆ XXH3_scrambleAcc

◆ XXH_mult32to64

◆ XXH_rotl32

◆ XXH_rotl64

Function Documentation

◆ mergeRound()

◆ rotl64()

◆ round()

◆ XXH128_mix32B()

◆ XXH3_accumulate()

◆ XXH3_accumulate_512_scalar()

◆ XXH3_avalanche()

◆ XXH3_hashLong_128b()

◆ XXH3_hashLong_64b()

◆ XXH3_len_0to16_128b()

◆ XXH3_len_0to16_64b()

◆ XXH3_len_129to240_128b()

◆ XXH3_len_129to240_64b()

◆ XXH3_len_17to128_128b()

◆ XXH3_len_17to128_64b()

◆ XXH3_len_1to3_128b()

◆ XXH3_len_1to3_64b()

◆ XXH3_len_4to8_128b()

◆ XXH3_len_4to8_64b()

◆ XXH3_len_9to16_128b()

◆ XXH3_len_9to16_64b()

◆ XXH3_mergeAccs()

◆ XXH3_mix16B()

◆ XXH3_mix2Accs()

◆ XXH3_mul128_fold64()

◆ XXH3_scrambleAcc_scalar()

◆ XXH64_avalanche()

◆ XXH_mult64to128()

◆ XXH_xorshift64()

Variable Documentation

◆ kSecret

◆ PRIME32_1

◆ PRIME32_2

◆ PRIME32_3

◆ PRIME64_1

◆ PRIME64_2

◆ PRIME64_3

◆ PRIME64_4

◆ PRIME64_5

◆ PRIME_MX1

◆ PRIME_MX2

◆ XXH3_MIDSIZE_LASTOFFSET

◆ XXH3_MIDSIZE_MAX

◆ XXH3_MIDSIZE_STARTOFFSET

◆ XXH3_SECRETSIZE_MIN

◆ XXH_ACC_NB

◆ XXH_SECRET_CONSUME_RATE

◆ XXH_SECRET_DEFAULT_SIZE

◆ XXH_STRIPE_LEN