blamka-round-ssse3.h File Reference

#include "blake2-impl.h"
#include <intrin.h>

Include dependency graph for blamka-round-ssse3.h:

Go to the source code of this file.

Macros
#define	r16   (_mm_setr_epi8(2, 3, 4, 5, 6, 7, 0, 1, 10, 11, 12, 13, 14, 15, 8, 9))
#define	r24   (_mm_setr_epi8(3, 4, 5, 6, 7, 0, 1, 2, 11, 12, 13, 14, 15, 8, 9, 10))
#define	_mm_roti_epi64(x, c)
#define	G1(A0, B0, C0, D0, A1, B1, C1, D1)
#define	G2(A0, B0, C0, D0, A1, B1, C1, D1)
#define	DIAGONALIZE(A0, B0, C0, D0, A1, B1, C1, D1)
#define	UNDIAGONALIZE(A0, B0, C0, D0, A1, B1, C1, D1)
#define	BLAKE2_ROUND(A0, A1, B0, B1, C0, C1, D0, D1)

Functions
static FORCE_INLINE __m128i	fBlaMka (__m128i x, __m128i y)

Macro Definition Documentation

_mm_roti_epi64

#define _mm_roti_epi64	(		x,
			c
	)

Value:

(-(c) == 32)                                                               \
        ? _mm_shuffle_epi32((x), _MM_SHUFFLE(2, 3, 0, 1))                      \
        : (-(c) == 24)                                                         \
              ? _mm_shuffle_epi8((x), r24)                                     \
              : (-(c) == 16)                                                   \
                    ? _mm_shuffle_epi8((x), r16)                               \
                    : (-(c) == 63)                                             \
                          ? _mm_xor_si128(_mm_srli_epi64((x), -(c)),           \
                                          _mm_add_epi64((x), (x)))             \
                          : _mm_xor_si128(_mm_srli_epi64((x), -(c)),           \
                                          _mm_slli_epi64((x), 64 - (-(c))))

BLAKE2_ROUND

#define BLAKE2_ROUND	(		A0,
			A1,
			B0,
			B1,
			C0,
			C1,
			D0,
			D1
	)

Value:

do {                                                                       \
        G1(A0, B0, C0, D0, A1, B1, C1, D1);                                    \
        G2(A0, B0, C0, D0, A1, B1, C1, D1);                                    \
                                                                               \
        DIAGONALIZE(A0, B0, C0, D0, A1, B1, C1, D1);                           \
                                                                               \
        G1(A0, B0, C0, D0, A1, B1, C1, D1);                                    \
        G2(A0, B0, C0, D0, A1, B1, C1, D1);                                    \
                                                                               \
        UNDIAGONALIZE(A0, B0, C0, D0, A1, B1, C1, D1);                         \
    } while ((void)0, 0)

DIAGONALIZE

#define DIAGONALIZE	(		A0,
			B0,
			C0,
			D0,
			A1,
			B1,
			C1,
			D1
	)

Value:

do {                                                                       \
        __m128i t0 = _mm_alignr_epi8(B1, B0, 8);                               \
        __m128i t1 = _mm_alignr_epi8(B0, B1, 8);                               \
        B0 = t0;                                                               \
        B1 = t1;                                                               \
                                                                               \
        t0 = C0;                                                               \
        C0 = C1;                                                               \
        C1 = t0;                                                               \
                                                                               \
        t0 = _mm_alignr_epi8(D1, D0, 8);                                       \
        t1 = _mm_alignr_epi8(D0, D1, 8);                                       \
        D0 = t1;                                                               \
        D1 = t0;                                                               \
    } while ((void)0, 0)

G1

#define G1	(		A0,
			B0,
			C0,
			D0,
			A1,
			B1,
			C1,
			D1
	)

Value:

do {                                                                       \
        A0 = fBlaMka(A0, B0);                                                  \
        A1 = fBlaMka(A1, B1);                                                  \
                                                                               \
        D0 = _mm_xor_si128(D0, A0);                                            \
        D1 = _mm_xor_si128(D1, A1);                                            \
                                                                               \
        D0 = _mm_roti_epi64(D0, -32);                                          \
        D1 = _mm_roti_epi64(D1, -32);                                          \
                                                                               \
        C0 = fBlaMka(C0, D0);                                                  \
        C1 = fBlaMka(C1, D1);                                                  \
                                                                               \
        B0 = _mm_xor_si128(B0, C0);                                            \
        B1 = _mm_xor_si128(B1, C1);                                            \
                                                                               \
        B0 = _mm_roti_epi64(B0, -24);                                          \
        B1 = _mm_roti_epi64(B1, -24);                                          \
    } while ((void)0, 0)

G2

#define G2	(		A0,
			B0,
			C0,
			D0,
			A1,
			B1,
			C1,
			D1
	)

Value:

do {                                                                       \
        A0 = fBlaMka(A0, B0);                                                  \
        A1 = fBlaMka(A1, B1);                                                  \
                                                                               \
        D0 = _mm_xor_si128(D0, A0);                                            \
        D1 = _mm_xor_si128(D1, A1);                                            \
                                                                               \
        D0 = _mm_roti_epi64(D0, -16);                                          \
        D1 = _mm_roti_epi64(D1, -16);                                          \
                                                                               \
        C0 = fBlaMka(C0, D0);                                                  \
        C1 = fBlaMka(C1, D1);                                                  \
                                                                               \
        B0 = _mm_xor_si128(B0, C0);                                            \
        B1 = _mm_xor_si128(B1, C1);                                            \
                                                                               \
        B0 = _mm_roti_epi64(B0, -63);                                          \
        B1 = _mm_roti_epi64(B1, -63);                                          \
    } while ((void)0, 0)

r16

#define r16   (_mm_setr_epi8(2, 3, 4, 5, 6, 7, 0, 1, 10, 11, 12, 13, 14, 15, 8, 9))

r24

#define r24   (_mm_setr_epi8(3, 4, 5, 6, 7, 0, 1, 2, 11, 12, 13, 14, 15, 8, 9, 10))

UNDIAGONALIZE

#define UNDIAGONALIZE	(		A0,
			B0,
			C0,
			D0,
			A1,
			B1,
			C1,
			D1
	)

Value:

do {                                                                       \
        __m128i t0 = _mm_alignr_epi8(B0, B1, 8);                               \
        __m128i t1 = _mm_alignr_epi8(B1, B0, 8);                               \
        B0 = t0;                                                               \
        B1 = t1;                                                               \
                                                                               \
        t0 = C0;                                                               \
        C0 = C1;                                                               \
        C1 = t0;                                                               \
                                                                               \
        t0 = _mm_alignr_epi8(D0, D1, 8);                                       \
        t1 = _mm_alignr_epi8(D1, D0, 8);                                       \
        D0 = t1;                                                               \
        D1 = t0;                                                               \
    } while ((void)0, 0)

Function Documentation

fBlaMka()

static FORCE_INLINE __m128i fBlaMka ( __m128i  x, __m128i  y  )

static