xxhash.cpp File Reference

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

Include dependency graph for xxhash.cpp:

Go to the source code of this file.

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)

Variables
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

Function Documentation

mergeRound()

static uint64_t mergeRound ( uint64_t  Acc, uint64_t  Val  )

static

Definition at line 64 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 47 of file xxhash.cpp.

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

round()

static uint64_t round ( uint64_t  Acc, uint64_t  Input  )

static

Definition at line 57 of file xxhash.cpp.

References PRIME64_1, PRIME64_2, and rotl64().

Referenced by llvm::canConstantFoldCallTo(), mergeRound(), llvm::APInt::sqrt(), and llvm::xxHash64().

Variable Documentation

PRIME64_1

const uint64_t PRIME64_1 = 11400714785074694791ULL

static

Definition at line 51 of file xxhash.cpp.

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

PRIME64_2

const uint64_t PRIME64_2 = 14029467366897019727ULL

static

Definition at line 52 of file xxhash.cpp.

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

PRIME64_3

const uint64_t PRIME64_3 = 1609587929392839161ULL

static

Definition at line 53 of file xxhash.cpp.

Referenced by llvm::xxHash64().

PRIME64_4

const uint64_t PRIME64_4 = 9650029242287828579ULL

static

Definition at line 54 of file xxhash.cpp.

Referenced by mergeRound(), and llvm::xxHash64().

PRIME64_5

const uint64_t PRIME64_5 = 2870177450012600261ULL

static

Definition at line 55 of file xxhash.cpp.

Referenced by llvm::xxHash64().