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cpuminer-opt-gpu/algo/groestl/aes_ni/groestl-intr-aes.h
Jay D Dee 3572cb53c4 v3.11.0
2020-01-02 23:54:08 -05:00

610 lines
19 KiB
C

/* groestl-intr-aes.h Aug 2011
*
* Groestl implementation with intrinsics using ssse3, sse4.1, and aes
* instructions.
* Author: Günther A. Roland, Martin Schläffer, Krystian Matusiewicz
*
* This code is placed in the public domain
*/
#include <smmintrin.h>
#include <wmmintrin.h>
#include "hash-groestl.h"
/* global constants */
__m128i ROUND_CONST_Lx;
//__m128i ROUND_CONST_L0[ROUNDS512];
//__m128i ROUND_CONST_L7[ROUNDS512];
__m128i ROUND_CONST_P[ROUNDS1024];
__m128i ROUND_CONST_Q[ROUNDS1024];
__m128i TRANSP_MASK;
__m128i SUBSH_MASK[8];
__m128i ALL_1B;
__m128i ALL_FF;
#define tos(a) #a
#define tostr(a) tos(a)
/* xmm[i] will be multiplied by 2
* xmm[j] will be lost
* xmm[k] has to be all 0x1b */
#define MUL2(i, j, k){\
j = _mm_xor_si128(j, j);\
j = _mm_cmpgt_epi8(j, i);\
i = _mm_add_epi8(i, i);\
j = _mm_and_si128(j, k);\
i = _mm_xor_si128(i, j);\
}
/**/
/* Yet another implementation of MixBytes.
This time we use the formulae (3) from the paper "Byte Slicing Groestl".
Input: a0, ..., a7
Output: b0, ..., b7 = MixBytes(a0,...,a7).
but we use the relations:
t_i = a_i + a_{i+3}
x_i = t_i + t_{i+3}
y_i = t_i + t+{i+2} + a_{i+6}
z_i = 2*x_i
w_i = z_i + y_{i+4}
v_i = 2*w_i
b_i = v_{i+3} + y_{i+4}
We keep building b_i in registers xmm8..xmm15 by first building y_{i+4} there
and then adding v_i computed in the meantime in registers xmm0..xmm7.
We almost fit into 16 registers, need only 3 spills to memory.
This implementation costs 7.7 c/b giving total speed on SNB: 10.7c/b.
K. Matusiewicz, 2011/05/29 */
#define MixBytes(a0, a1, a2, a3, a4, a5, a6, a7, b0, b1, b2, b3, b4, b5, b6, b7){\
/* t_i = a_i + a_{i+1} */\
b6 = a0;\
b7 = a1;\
a0 = _mm_xor_si128(a0, a1);\
b0 = a2;\
a1 = _mm_xor_si128(a1, a2);\
b1 = a3;\
a2 = _mm_xor_si128(a2, a3);\
b2 = a4;\
a3 = _mm_xor_si128(a3, a4);\
b3 = a5;\
a4 = _mm_xor_si128(a4, a5);\
b4 = a6;\
a5 = _mm_xor_si128(a5, a6);\
b5 = a7;\
a6 = _mm_xor_si128(a6, a7);\
a7 = _mm_xor_si128(a7, b6);\
\
/* build y4 y5 y6 ... in regs xmm8, xmm9, xmm10 by adding t_i*/\
b0 = _mm_xor_si128(b0, a4);\
b6 = _mm_xor_si128(b6, a4);\
b1 = _mm_xor_si128(b1, a5);\
b7 = _mm_xor_si128(b7, a5);\
b2 = _mm_xor_si128(b2, a6);\
b0 = _mm_xor_si128(b0, a6);\
/* spill values y_4, y_5 to memory */\
TEMP0 = b0;\
b3 = _mm_xor_si128(b3, a7);\
b1 = _mm_xor_si128(b1, a7);\
TEMP1 = b1;\
b4 = _mm_xor_si128(b4, a0);\
b2 = _mm_xor_si128(b2, a0);\
/* save values t0, t1, t2 to xmm8, xmm9 and memory */\
b0 = a0;\
b5 = _mm_xor_si128(b5, a1);\
b3 = _mm_xor_si128(b3, a1);\
b1 = a1;\
b6 = _mm_xor_si128(b6, a2);\
b4 = _mm_xor_si128(b4, a2);\
TEMP2 = a2;\
b7 = _mm_xor_si128(b7, a3);\
b5 = _mm_xor_si128(b5, a3);\
\
/* compute x_i = t_i + t_{i+3} */\
a0 = _mm_xor_si128(a0, a3);\
a1 = _mm_xor_si128(a1, a4);\
a2 = _mm_xor_si128(a2, a5);\
a3 = _mm_xor_si128(a3, a6);\
a4 = _mm_xor_si128(a4, a7);\
a5 = _mm_xor_si128(a5, b0);\
a6 = _mm_xor_si128(a6, b1);\
a7 = _mm_xor_si128(a7, TEMP2);\
\
/* compute z_i : double x_i using temp xmm8 and 1B xmm9 */\
/* compute w_i : add y_{i+4} */\
b1 = ALL_1B;\
MUL2(a0, b0, b1);\
a0 = _mm_xor_si128(a0, TEMP0);\
MUL2(a1, b0, b1);\
a1 = _mm_xor_si128(a1, TEMP1);\
MUL2(a2, b0, b1);\
a2 = _mm_xor_si128(a2, b2);\
MUL2(a3, b0, b1);\
a3 = _mm_xor_si128(a3, b3);\
MUL2(a4, b0, b1);\
a4 = _mm_xor_si128(a4, b4);\
MUL2(a5, b0, b1);\
a5 = _mm_xor_si128(a5, b5);\
MUL2(a6, b0, b1);\
a6 = _mm_xor_si128(a6, b6);\
MUL2(a7, b0, b1);\
a7 = _mm_xor_si128(a7, b7);\
\
/* compute v_i : double w_i */\
/* add to y_4 y_5 .. v3, v4, ... */\
MUL2(a0, b0, b1);\
b5 = _mm_xor_si128(b5, a0);\
MUL2(a1, b0, b1);\
b6 = _mm_xor_si128(b6, a1);\
MUL2(a2, b0, b1);\
b7 = _mm_xor_si128(b7, a2);\
MUL2(a5, b0, b1);\
b2 = _mm_xor_si128(b2, a5);\
MUL2(a6, b0, b1);\
b3 = _mm_xor_si128(b3, a6);\
MUL2(a7, b0, b1);\
b4 = _mm_xor_si128(b4, a7);\
MUL2(a3, b0, b1);\
MUL2(a4, b0, b1);\
b0 = TEMP0;\
b1 = TEMP1;\
b0 = _mm_xor_si128(b0, a3);\
b1 = _mm_xor_si128(b1, a4);\
}/*MixBytes*/
#define SET_CONSTANTS(){\
ALL_FF = _mm_set_epi32(0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff);\
ALL_1B = _mm_set_epi32(0x1b1b1b1b, 0x1b1b1b1b, 0x1b1b1b1b, 0x1b1b1b1b);\
TRANSP_MASK = _mm_set_epi32(0x0f070b03, 0x0e060a02, 0x0d050901, 0x0c040800);\
SUBSH_MASK[0] = _mm_set_epi32(0x0306090c, 0x0f020508, 0x0b0e0104, 0x070a0d00);\
SUBSH_MASK[1] = _mm_set_epi32(0x04070a0d, 0x00030609, 0x0c0f0205, 0x080b0e01);\
SUBSH_MASK[2] = _mm_set_epi32(0x05080b0e, 0x0104070a, 0x0d000306, 0x090c0f02);\
SUBSH_MASK[3] = _mm_set_epi32(0x06090c0f, 0x0205080b, 0x0e010407, 0x0a0d0003);\
SUBSH_MASK[4] = _mm_set_epi32(0x070a0d00, 0x0306090c, 0x0f020508, 0x0b0e0104);\
SUBSH_MASK[5] = _mm_set_epi32(0x080b0e01, 0x04070a0d, 0x00030609, 0x0c0f0205);\
SUBSH_MASK[6] = _mm_set_epi32(0x090c0f02, 0x05080b0e, 0x0104070a, 0x0d000306);\
SUBSH_MASK[7] = _mm_set_epi32(0x0e010407, 0x0a0d0003, 0x06090c0f, 0x0205080b);\
for(i = 0; i < ROUNDS1024; i++)\
{\
ROUND_CONST_P[i] = _mm_set_epi32(0xf0e0d0c0 ^ (i * 0x01010101), 0xb0a09080 ^ (i * 0x01010101), 0x70605040 ^ (i * 0x01010101), 0x30201000 ^ (i * 0x01010101));\
ROUND_CONST_Q[i] = _mm_set_epi32(0x0f1f2f3f ^ (i * 0x01010101), 0x4f5f6f7f ^ (i * 0x01010101), 0x8f9fafbf ^ (i * 0x01010101), 0xcfdfefff ^ (i * 0x01010101));\
}\
}while(0);\
/* one round
* a0-a7 = input rows
* b0-b7 = output rows
*/
#define SUBMIX(a0, a1, a2, a3, a4, a5, a6, a7, b0, b1, b2, b3, b4, b5, b6, b7){\
/* SubBytes */\
b0 = _mm_xor_si128(b0, b0);\
a0 = _mm_aesenclast_si128(a0, b0);\
a1 = _mm_aesenclast_si128(a1, b0);\
a2 = _mm_aesenclast_si128(a2, b0);\
a3 = _mm_aesenclast_si128(a3, b0);\
a4 = _mm_aesenclast_si128(a4, b0);\
a5 = _mm_aesenclast_si128(a5, b0);\
a6 = _mm_aesenclast_si128(a6, b0);\
a7 = _mm_aesenclast_si128(a7, b0);\
/* MixBytes */\
MixBytes(a0, a1, a2, a3, a4, a5, a6, a7, b0, b1, b2, b3, b4, b5, b6, b7);\
}
#define ROUNDS_P(){\
u8 round_counter = 0;\
for(round_counter = 0; round_counter < 14; round_counter+=2) {\
/* AddRoundConstant P1024 */\
xmm8 = _mm_xor_si128(xmm8, (ROUND_CONST_P[round_counter]));\
/* ShiftBytes P1024 + pre-AESENCLAST */\
xmm8 = _mm_shuffle_epi8(xmm8, (SUBSH_MASK[0]));\
xmm9 = _mm_shuffle_epi8(xmm9, (SUBSH_MASK[1]));\
xmm10 = _mm_shuffle_epi8(xmm10, (SUBSH_MASK[2]));\
xmm11 = _mm_shuffle_epi8(xmm11, (SUBSH_MASK[3]));\
xmm12 = _mm_shuffle_epi8(xmm12, (SUBSH_MASK[4]));\
xmm13 = _mm_shuffle_epi8(xmm13, (SUBSH_MASK[5]));\
xmm14 = _mm_shuffle_epi8(xmm14, (SUBSH_MASK[6]));\
xmm15 = _mm_shuffle_epi8(xmm15, (SUBSH_MASK[7]));\
/* SubBytes + MixBytes */\
SUBMIX(xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15, xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7);\
\
/* AddRoundConstant P1024 */\
xmm0 = _mm_xor_si128(xmm0, (ROUND_CONST_P[round_counter+1]));\
xmm0 = _mm_shuffle_epi8(xmm0, (SUBSH_MASK[0]));\
xmm1 = _mm_shuffle_epi8(xmm1, (SUBSH_MASK[1]));\
xmm2 = _mm_shuffle_epi8(xmm2, (SUBSH_MASK[2]));\
xmm3 = _mm_shuffle_epi8(xmm3, (SUBSH_MASK[3]));\
xmm4 = _mm_shuffle_epi8(xmm4, (SUBSH_MASK[4]));\
xmm5 = _mm_shuffle_epi8(xmm5, (SUBSH_MASK[5]));\
xmm6 = _mm_shuffle_epi8(xmm6, (SUBSH_MASK[6]));\
xmm7 = _mm_shuffle_epi8(xmm7, (SUBSH_MASK[7]));\
SUBMIX(xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15);\
}\
}
#define ROUNDS_Q(){\
u8 round_counter = 0;\
for(round_counter = 0; round_counter < 14; round_counter+=2) {\
/* AddRoundConstant Q1024 */\
xmm1 = ALL_FF;\
xmm8 = _mm_xor_si128(xmm8, xmm1);\
xmm9 = _mm_xor_si128(xmm9, xmm1);\
xmm10 = _mm_xor_si128(xmm10, xmm1);\
xmm11 = _mm_xor_si128(xmm11, xmm1);\
xmm12 = _mm_xor_si128(xmm12, xmm1);\
xmm13 = _mm_xor_si128(xmm13, xmm1);\
xmm14 = _mm_xor_si128(xmm14, xmm1);\
xmm15 = _mm_xor_si128(xmm15, (ROUND_CONST_Q[round_counter]));\
/* ShiftBytes Q1024 + pre-AESENCLAST */\
xmm8 = _mm_shuffle_epi8(xmm8, (SUBSH_MASK[1]));\
xmm9 = _mm_shuffle_epi8(xmm9, (SUBSH_MASK[3]));\
xmm10 = _mm_shuffle_epi8(xmm10, (SUBSH_MASK[5]));\
xmm11 = _mm_shuffle_epi8(xmm11, (SUBSH_MASK[7]));\
xmm12 = _mm_shuffle_epi8(xmm12, (SUBSH_MASK[0]));\
xmm13 = _mm_shuffle_epi8(xmm13, (SUBSH_MASK[2]));\
xmm14 = _mm_shuffle_epi8(xmm14, (SUBSH_MASK[4]));\
xmm15 = _mm_shuffle_epi8(xmm15, (SUBSH_MASK[6]));\
/* SubBytes + MixBytes */\
SUBMIX(xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15, xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7);\
\
/* AddRoundConstant Q1024 */\
xmm9 = ALL_FF;\
xmm0 = _mm_xor_si128(xmm0, xmm9);\
xmm1 = _mm_xor_si128(xmm1, xmm9);\
xmm2 = _mm_xor_si128(xmm2, xmm9);\
xmm3 = _mm_xor_si128(xmm3, xmm9);\
xmm4 = _mm_xor_si128(xmm4, xmm9);\
xmm5 = _mm_xor_si128(xmm5, xmm9);\
xmm6 = _mm_xor_si128(xmm6, xmm9);\
xmm7 = _mm_xor_si128(xmm7, (ROUND_CONST_Q[round_counter+1]));\
/* ShiftBytes Q1024 + pre-AESENCLAST */\
xmm0 = _mm_shuffle_epi8(xmm0, (SUBSH_MASK[1]));\
xmm1 = _mm_shuffle_epi8(xmm1, (SUBSH_MASK[3]));\
xmm2 = _mm_shuffle_epi8(xmm2, (SUBSH_MASK[5]));\
xmm3 = _mm_shuffle_epi8(xmm3, (SUBSH_MASK[7]));\
xmm4 = _mm_shuffle_epi8(xmm4, (SUBSH_MASK[0]));\
xmm5 = _mm_shuffle_epi8(xmm5, (SUBSH_MASK[2]));\
xmm6 = _mm_shuffle_epi8(xmm6, (SUBSH_MASK[4]));\
xmm7 = _mm_shuffle_epi8(xmm7, (SUBSH_MASK[6]));\
/* SubBytes + MixBytes */\
SUBMIX(xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15);\
}\
}
/* Matrix Transpose
* input is a 1024-bit state with two columns in one xmm
* output is a 1024-bit state with two rows in one xmm
* inputs: i0-i7
* outputs: i0-i7
* clobbers: t0-t7
*/
#define Matrix_Transpose(i0, i1, i2, i3, i4, i5, i6, i7, t0, t1, t2, t3, t4, t5, t6, t7){\
t0 = TRANSP_MASK;\
\
i6 = _mm_shuffle_epi8(i6, t0);\
i0 = _mm_shuffle_epi8(i0, t0);\
i1 = _mm_shuffle_epi8(i1, t0);\
i2 = _mm_shuffle_epi8(i2, t0);\
i3 = _mm_shuffle_epi8(i3, t0);\
t1 = i2;\
i4 = _mm_shuffle_epi8(i4, t0);\
i5 = _mm_shuffle_epi8(i5, t0);\
t2 = i4;\
t3 = i6;\
i7 = _mm_shuffle_epi8(i7, t0);\
\
/* continue with unpack using 4 temp registers */\
t0 = i0;\
t2 = _mm_unpackhi_epi16(t2, i5);\
i4 = _mm_unpacklo_epi16(i4, i5);\
t3 = _mm_unpackhi_epi16(t3, i7);\
i6 = _mm_unpacklo_epi16(i6, i7);\
t0 = _mm_unpackhi_epi16(t0, i1);\
t1 = _mm_unpackhi_epi16(t1, i3);\
i2 = _mm_unpacklo_epi16(i2, i3);\
i0 = _mm_unpacklo_epi16(i0, i1);\
\
/* shuffle with immediate */\
t0 = _mm_shuffle_epi32(t0, 216);\
t1 = _mm_shuffle_epi32(t1, 216);\
t2 = _mm_shuffle_epi32(t2, 216);\
t3 = _mm_shuffle_epi32(t3, 216);\
i0 = _mm_shuffle_epi32(i0, 216);\
i2 = _mm_shuffle_epi32(i2, 216);\
i4 = _mm_shuffle_epi32(i4, 216);\
i6 = _mm_shuffle_epi32(i6, 216);\
\
/* continue with unpack */\
t4 = i0;\
i0 = _mm_unpacklo_epi32(i0, i2);\
t4 = _mm_unpackhi_epi32(t4, i2);\
t5 = t0;\
t0 = _mm_unpacklo_epi32(t0, t1);\
t5 = _mm_unpackhi_epi32(t5, t1);\
t6 = i4;\
i4 = _mm_unpacklo_epi32(i4, i6);\
t7 = t2;\
t6 = _mm_unpackhi_epi32(t6, i6);\
i2 = t0;\
t2 = _mm_unpacklo_epi32(t2, t3);\
i3 = t0;\
t7 = _mm_unpackhi_epi32(t7, t3);\
\
/* there are now 2 rows in each xmm */\
/* unpack to get 1 row of CV in each xmm */\
i1 = i0;\
i1 = _mm_unpackhi_epi64(i1, i4);\
i0 = _mm_unpacklo_epi64(i0, i4);\
i4 = t4;\
i3 = _mm_unpackhi_epi64(i3, t2);\
i5 = t4;\
i2 = _mm_unpacklo_epi64(i2, t2);\
i6 = t5;\
i5 = _mm_unpackhi_epi64(i5, t6);\
i7 = t5;\
i4 = _mm_unpacklo_epi64(i4, t6);\
i7 = _mm_unpackhi_epi64(i7, t7);\
i6 = _mm_unpacklo_epi64(i6, t7);\
/* transpose done */\
}/**/
/* Matrix Transpose Inverse
* input is a 1024-bit state with two rows in one xmm
* output is a 1024-bit state with two columns in one xmm
* inputs: i0-i7
* outputs: (i0, o0, i1, i3, o1, o2, i5, i7)
* clobbers: t0-t4
*/
#define Matrix_Transpose_INV(i0, i1, i2, i3, i4, i5, i6, i7, o0, o1, o2, t0, t1, t2, t3, t4){\
/* transpose matrix to get output format */\
o1 = i0;\
i0 = _mm_unpacklo_epi64(i0, i1);\
o1 = _mm_unpackhi_epi64(o1, i1);\
t0 = i2;\
i2 = _mm_unpacklo_epi64(i2, i3);\
t0 = _mm_unpackhi_epi64(t0, i3);\
t1 = i4;\
i4 = _mm_unpacklo_epi64(i4, i5);\
t1 = _mm_unpackhi_epi64(t1, i5);\
t2 = i6;\
o0 = TRANSP_MASK;\
i6 = _mm_unpacklo_epi64(i6, i7);\
t2 = _mm_unpackhi_epi64(t2, i7);\
/* load transpose mask into a register, because it will be used 8 times */\
i0 = _mm_shuffle_epi8(i0, o0);\
i2 = _mm_shuffle_epi8(i2, o0);\
i4 = _mm_shuffle_epi8(i4, o0);\
i6 = _mm_shuffle_epi8(i6, o0);\
o1 = _mm_shuffle_epi8(o1, o0);\
t0 = _mm_shuffle_epi8(t0, o0);\
t1 = _mm_shuffle_epi8(t1, o0);\
t2 = _mm_shuffle_epi8(t2, o0);\
/* continue with unpack using 4 temp registers */\
t3 = i4;\
o2 = o1;\
o0 = i0;\
t4 = t1;\
\
t3 = _mm_unpackhi_epi16(t3, i6);\
i4 = _mm_unpacklo_epi16(i4, i6);\
o0 = _mm_unpackhi_epi16(o0, i2);\
i0 = _mm_unpacklo_epi16(i0, i2);\
o2 = _mm_unpackhi_epi16(o2, t0);\
o1 = _mm_unpacklo_epi16(o1, t0);\
t4 = _mm_unpackhi_epi16(t4, t2);\
t1 = _mm_unpacklo_epi16(t1, t2);\
/* shuffle with immediate */\
i4 = _mm_shuffle_epi32(i4, 216);\
t3 = _mm_shuffle_epi32(t3, 216);\
o1 = _mm_shuffle_epi32(o1, 216);\
o2 = _mm_shuffle_epi32(o2, 216);\
i0 = _mm_shuffle_epi32(i0, 216);\
o0 = _mm_shuffle_epi32(o0, 216);\
t1 = _mm_shuffle_epi32(t1, 216);\
t4 = _mm_shuffle_epi32(t4, 216);\
/* continue with unpack */\
i1 = i0;\
i3 = o0;\
i5 = o1;\
i7 = o2;\
i0 = _mm_unpacklo_epi32(i0, i4);\
i1 = _mm_unpackhi_epi32(i1, i4);\
o0 = _mm_unpacklo_epi32(o0, t3);\
i3 = _mm_unpackhi_epi32(i3, t3);\
o1 = _mm_unpacklo_epi32(o1, t1);\
i5 = _mm_unpackhi_epi32(i5, t1);\
o2 = _mm_unpacklo_epi32(o2, t4);\
i7 = _mm_unpackhi_epi32(i7, t4);\
/* transpose done */\
}/**/
void INIT( __m128i* chaining )
{
static __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7;
static __m128i xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15;
/* load IV into registers xmm8 - xmm15 */
xmm8 = chaining[0];
xmm9 = chaining[1];
xmm10 = chaining[2];
xmm11 = chaining[3];
xmm12 = chaining[4];
xmm13 = chaining[5];
xmm14 = chaining[6];
xmm15 = chaining[7];
/* transform chaining value from column ordering into row ordering */
Matrix_Transpose(xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15, xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7);
/* store transposed IV */
chaining[0] = xmm8;
chaining[1] = xmm9;
chaining[2] = xmm10;
chaining[3] = xmm11;
chaining[4] = xmm12;
chaining[5] = xmm13;
chaining[6] = xmm14;
chaining[7] = xmm15;
}
void TF1024( __m128i* chaining, const __m128i* message )
{
static __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7;
static __m128i xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15;
static __m128i QTEMP[8];
static __m128i TEMP0;
static __m128i TEMP1;
static __m128i TEMP2;
#ifdef IACA_TRACE
IACA_START;
#endif
/* load message into registers xmm8 - xmm15 (Q = message) */
xmm8 = message[0];
xmm9 = message[1];
xmm10 = message[2];
xmm11 = message[3];
xmm12 = message[4];
xmm13 = message[5];
xmm14 = message[6];
xmm15 = message[7];
/* transform message M from column ordering into row ordering */
Matrix_Transpose(xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15, xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7);
/* store message M (Q input) for later */
QTEMP[0] = xmm8;
QTEMP[1] = xmm9;
QTEMP[2] = xmm10;
QTEMP[3] = xmm11;
QTEMP[4] = xmm12;
QTEMP[5] = xmm13;
QTEMP[6] = xmm14;
QTEMP[7] = xmm15;
/* xor CV to message to get P input */
/* result: CV+M in xmm8...xmm15 */
xmm8 = _mm_xor_si128(xmm8, (chaining[0]));
xmm9 = _mm_xor_si128(xmm9, (chaining[1]));
xmm10 = _mm_xor_si128(xmm10, (chaining[2]));
xmm11 = _mm_xor_si128(xmm11, (chaining[3]));
xmm12 = _mm_xor_si128(xmm12, (chaining[4]));
xmm13 = _mm_xor_si128(xmm13, (chaining[5]));
xmm14 = _mm_xor_si128(xmm14, (chaining[6]));
xmm15 = _mm_xor_si128(xmm15, (chaining[7]));
/* compute permutation P */
/* result: P(CV+M) in xmm8...xmm15 */
ROUNDS_P();
/* xor CV to P output (feed-forward) */
/* result: P(CV+M)+CV in xmm8...xmm15 */
xmm8 = _mm_xor_si128(xmm8, (chaining[0]));
xmm9 = _mm_xor_si128(xmm9, (chaining[1]));
xmm10 = _mm_xor_si128(xmm10, (chaining[2]));
xmm11 = _mm_xor_si128(xmm11, (chaining[3]));
xmm12 = _mm_xor_si128(xmm12, (chaining[4]));
xmm13 = _mm_xor_si128(xmm13, (chaining[5]));
xmm14 = _mm_xor_si128(xmm14, (chaining[6]));
xmm15 = _mm_xor_si128(xmm15, (chaining[7]));
/* store P(CV+M)+CV */
chaining[0] = xmm8;
chaining[1] = xmm9;
chaining[2] = xmm10;
chaining[3] = xmm11;
chaining[4] = xmm12;
chaining[5] = xmm13;
chaining[6] = xmm14;
chaining[7] = xmm15;
/* load message M (Q input) into xmm8-15 */
xmm8 = QTEMP[0];
xmm9 = QTEMP[1];
xmm10 = QTEMP[2];
xmm11 = QTEMP[3];
xmm12 = QTEMP[4];
xmm13 = QTEMP[5];
xmm14 = QTEMP[6];
xmm15 = QTEMP[7];
/* compute permutation Q */
/* result: Q(M) in xmm8...xmm15 */
ROUNDS_Q();
/* xor Q output */
/* result: P(CV+M)+CV+Q(M) in xmm8...xmm15 */
xmm8 = _mm_xor_si128(xmm8, (chaining[0]));
xmm9 = _mm_xor_si128(xmm9, (chaining[1]));
xmm10 = _mm_xor_si128(xmm10, (chaining[2]));
xmm11 = _mm_xor_si128(xmm11, (chaining[3]));
xmm12 = _mm_xor_si128(xmm12, (chaining[4]));
xmm13 = _mm_xor_si128(xmm13, (chaining[5]));
xmm14 = _mm_xor_si128(xmm14, (chaining[6]));
xmm15 = _mm_xor_si128(xmm15, (chaining[7]));
/* store CV */
chaining[0] = xmm8;
chaining[1] = xmm9;
chaining[2] = xmm10;
chaining[3] = xmm11;
chaining[4] = xmm12;
chaining[5] = xmm13;
chaining[6] = xmm14;
chaining[7] = xmm15;
#ifdef IACA_TRACE
IACA_END;
#endif
return;
}
void OF1024( __m128i* chaining )
{
static __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7;
static __m128i xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15;
static __m128i TEMP0;
static __m128i TEMP1;
static __m128i TEMP2;
/* load CV into registers xmm8 - xmm15 */
xmm8 = chaining[0];
xmm9 = chaining[1];
xmm10 = chaining[2];
xmm11 = chaining[3];
xmm12 = chaining[4];
xmm13 = chaining[5];
xmm14 = chaining[6];
xmm15 = chaining[7];
/* compute permutation P */
/* result: P(CV) in xmm8...xmm15 */
ROUNDS_P();
/* xor CV to P output (feed-forward) */
/* result: P(CV)+CV in xmm8...xmm15 */
xmm8 = _mm_xor_si128(xmm8, (chaining[0]));
xmm9 = _mm_xor_si128(xmm9, (chaining[1]));
xmm10 = _mm_xor_si128(xmm10, (chaining[2]));
xmm11 = _mm_xor_si128(xmm11, (chaining[3]));
xmm12 = _mm_xor_si128(xmm12, (chaining[4]));
xmm13 = _mm_xor_si128(xmm13, (chaining[5]));
xmm14 = _mm_xor_si128(xmm14, (chaining[6]));
xmm15 = _mm_xor_si128(xmm15, (chaining[7]));
/* transpose CV back from row ordering to column ordering */
/* result: final hash value in xmm0, xmm6, xmm13, xmm15 */
Matrix_Transpose_INV(xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15, xmm4, xmm0, xmm6, xmm1, xmm2, xmm3, xmm5, xmm7);
/* we only need to return the truncated half of the state */
chaining[4] = xmm0;
chaining[5] = xmm6;
chaining[6] = xmm13;
chaining[7] = xmm15;
return;
}