LLVM: lib/Support/BLAKE3/blake3_avx2.c File Reference

LLVM 20.0.0git

#include "blake3_impl.h"
#include <immintrin.h>

Go to the source code of this file.

Macros
#define	DEGREE 8

Functions
INLINE __m256i	loadu (const uint8_t src[32])

INLINE void	storeu (__m256i src, uint8_t dest[16])

INLINE __m256i	addv (__m256i a, __m256i b)

INLINE __m256i	xorv (__m256i a, __m256i b)

INLINE __m256i	set1 (uint32_t x)

INLINE __m256i	rot16 (__m256i x)

INLINE __m256i	rot12 (__m256i x)

INLINE __m256i	rot8 (__m256i x)

INLINE __m256i	rot7 (__m256i x)

INLINE void	round_fn (__m256i v[16], __m256i m[16], size_t r)

INLINE void	transpose_vecs (__m256i vecs[DEGREE])

INLINE void	transpose_msg_vecs (const uint8_t const inputs, size_t block_offset, __m256i out[16])

INLINE void	load_counters (uint64_t counter, bool increment_counter, __m256i out_lo, __m256i out_hi)

static void	blake3_hash8_avx2 (const uint8_t const inputs, size_t blocks, const uint32_t key[8], uint64_t counter, bool increment_counter, uint8_t flags, uint8_t flags_start, uint8_t flags_end, uint8_t *out)

void	blake3_hash_many_sse41 (const uint8_t const inputs, size_t num_inputs, size_t blocks, const uint32_t key[8], uint64_t counter, bool increment_counter, uint8_t flags, uint8_t flags_start, uint8_t flags_end, uint8_t *out)

void	blake3_hash_many_avx2 (const uint8_t const inputs, size_t num_inputs, size_t blocks, const uint32_t key[8], uint64_t counter, bool increment_counter, uint8_t flags, uint8_t flags_start, uint8_t flags_end, uint8_t *out)

Macro Definition Documentation

◆ DEGREE

#define DEGREE 8

Definition at line 5 of file blake3_avx2.c.

Function Documentation

◆ addv()

INLINE __m256i addv	(	__m256i	a,
		__m256i	b
	)

Definition at line 15 of file blake3_avx2.c.

Referenced by round_fn().

◆ blake3_hash8_avx2()

static void blake3_hash8_avx2	(	const uint8_t const	inputs,
		size_t	blocks,
		const uint32_t	key[8],
		uint64_t	counter,
		bool	increment_counter,
		uint8_t	flags,
		uint8_t	flags_start,
		uint8_t	flags_end,
		uint8_t *	out
	)

static

Definition at line 231 of file blake3_avx2.c.

References BLAKE3_BLOCK_LEN, block, blocks, IV, load_counters(), round_fn(), set1(), storeu(), transpose_msg_vecs(), transpose_vecs(), and xorv().

Referenced by blake3_hash_many_avx2().

◆ blake3_hash_many_avx2()

void blake3_hash_many_avx2	(	const uint8_t const	inputs,
		size_t	num_inputs,
		size_t	blocks,
		const uint32_t	key[8],
		uint64_t	counter,
		bool	increment_counter,
		uint8_t	flags,
		uint8_t	flags_start,
		uint8_t	flags_end,
		uint8_t *	out
	)

Definition at line 303 of file blake3_avx2.c.

References blake3_hash8_avx2(), blake3_hash_many_portable, blake3_hash_many_sse41, BLAKE3_OUT_LEN, blocks, and DEGREE.

◆ blake3_hash_many_sse41()

void blake3_hash_many_sse41	(	const uint8_t const	inputs,
		size_t	num_inputs,
		size_t	blocks,
		const uint32_t	key[8],
		uint64_t	counter,
		bool	increment_counter,
		uint8_t	flags,
		uint8_t	flags_start,
		uint8_t	flags_end,
		uint8_t *	out
	)

Definition at line 535 of file blake3_sse41.c.

References blake3_hash4_sse41(), BLAKE3_OUT_LEN, blocks, DEGREE, and hash_one_sse41().

◆ load_counters()

INLINE void load_counters	(	uint64_t	counter,
		bool	increment_counter,
		__m256i *	out_lo,
		__m256i *	out_hi
	)

Definition at line 217 of file blake3_avx2.c.

Referenced by blake3_hash8_avx2().

◆ loadu()

INLINE __m256i loadu ( const uint8_t src[32] )

Definition at line 7 of file blake3_avx2.c.

Referenced by transpose_msg_vecs().

◆ rot12()

INLINE __m256i rot12 ( __m256i x )

Definition at line 28 of file blake3_avx2.c.

Referenced by round_fn().

◆ rot16()

INLINE __m256i rot16 ( __m256i x )

Definition at line 22 of file blake3_avx2.c.

Referenced by round_fn().

◆ rot7()

INLINE __m256i rot7 ( __m256i x )

Definition at line 38 of file blake3_avx2.c.

Referenced by round_fn().

◆ rot8()

INLINE __m256i rot8 ( __m256i x )

Definition at line 32 of file blake3_avx2.c.

Referenced by round_fn().

◆ round_fn()

INLINE void round_fn	(	__m256i	v[16],
		__m256i	m[16],
		size_t	r
	)

Definition at line 42 of file blake3_avx2.c.

References addv(), MSG_SCHEDULE, rot12(), rot16(), rot7(), rot8(), and xorv().

Referenced by blake3_hash8_avx2().

◆ set1()

INLINE __m256i set1 ( uint32_t x )

Definition at line 20 of file blake3_avx2.c.

Referenced by blake3_hash8_avx2().

◆ storeu()

INLINE void storeu	(	__m256i	src,
		uint8_t	dest[16]
	)

Definition at line 11 of file blake3_avx2.c.

Referenced by blake3_hash8_avx2().

◆ transpose_msg_vecs()

INLINE void transpose_msg_vecs	(	const uint8_t const	inputs,
		size_t	block_offset,
		__m256i	out[16]
	)

Definition at line 192 of file blake3_avx2.c.

References loadu(), and transpose_vecs().

Referenced by blake3_hash8_avx2().

◆ transpose_vecs()

INLINE void transpose_vecs ( __m256i vecs[DEGREE] )

Definition at line 158 of file blake3_avx2.c.

Referenced by blake3_hash8_avx2(), and transpose_msg_vecs().

◆ xorv()

INLINE __m256i xorv	(	__m256i	a,
		__m256i	b
	)

Definition at line 18 of file blake3_avx2.c.

Referenced by blake3_hash8_avx2(), and round_fn().