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212 lines
6.0 KiB
C
212 lines
6.0 KiB
C
while(bytes >= 64)
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{
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__m128i diag0 = _mm_loadu_si128((__m128i *)(x + 0));
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__m128i diag1 = _mm_loadu_si128((__m128i *)(x + 4));
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__m128i diag2 = _mm_loadu_si128((__m128i *)(x + 8));
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__m128i diag3 = _mm_loadu_si128((__m128i *)(x + 12));
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__m128i a0, a1, a2, a3, a4, a5, a6, a7;
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__m128i b0, b1, b2, b3, b4, b5, b6, b7;
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uint32_t in8;
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uint32_t in9;
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int i;
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a0 = diag1;
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for(i = 0; i < ROUNDS; i += 4)
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{
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a0 = _mm_add_epi32(a0, diag0);
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a1 = diag0;
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b0 = a0;
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a0 = _mm_slli_epi32(a0, 7);
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b0 = _mm_srli_epi32(b0, 25);
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diag3 = _mm_xor_si128(diag3, a0);
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diag3 = _mm_xor_si128(diag3, b0);
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a1 = _mm_add_epi32(a1, diag3);
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a2 = diag3;
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b1 = a1;
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a1 = _mm_slli_epi32(a1, 9);
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b1 = _mm_srli_epi32(b1, 23);
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diag2 = _mm_xor_si128(diag2, a1);
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diag3 = _mm_shuffle_epi32(diag3, 0x93);
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diag2 = _mm_xor_si128(diag2, b1);
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a2 = _mm_add_epi32(a2, diag2);
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a3 = diag2;
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b2 = a2;
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a2 = _mm_slli_epi32(a2, 13);
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b2 = _mm_srli_epi32(b2, 19);
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diag1 = _mm_xor_si128(diag1, a2);
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diag2 = _mm_shuffle_epi32(diag2, 0x4e);
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diag1 = _mm_xor_si128(diag1, b2);
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a3 = _mm_add_epi32(a3, diag1);
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a4 = diag3;
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b3 = a3;
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a3 = _mm_slli_epi32(a3, 18);
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b3 = _mm_srli_epi32(b3, 14);
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diag0 = _mm_xor_si128(diag0, a3);
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diag1 = _mm_shuffle_epi32(diag1, 0x39);
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diag0 = _mm_xor_si128(diag0, b3);
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a4 = _mm_add_epi32(a4, diag0);
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a5 = diag0;
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b4 = a4;
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a4 = _mm_slli_epi32(a4, 7);
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b4 = _mm_srli_epi32(b4, 25);
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diag1 = _mm_xor_si128(diag1, a4);
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diag1 = _mm_xor_si128(diag1, b4);
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a5 = _mm_add_epi32(a5, diag1);
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a6 = diag1;
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b5 = a5;
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a5 = _mm_slli_epi32(a5, 9);
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b5 = _mm_srli_epi32(b5, 23);
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diag2 = _mm_xor_si128(diag2, a5);
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diag1 = _mm_shuffle_epi32(diag1, 0x93);
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diag2 = _mm_xor_si128(diag2, b5);
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a6 = _mm_add_epi32(a6, diag2);
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a7 = diag2;
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b6 = a6;
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a6 = _mm_slli_epi32(a6, 13);
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b6 = _mm_srli_epi32(b6, 19);
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diag3 = _mm_xor_si128(diag3, a6);
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diag2 = _mm_shuffle_epi32(diag2, 0x4e);
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diag3 = _mm_xor_si128(diag3, b6);
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a7 = _mm_add_epi32(a7, diag3);
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a0 = diag1;
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b7 = a7;
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a7 = _mm_slli_epi32(a7, 18);
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b7 = _mm_srli_epi32(b7, 14);
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diag0 = _mm_xor_si128(diag0, a7);
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diag3 = _mm_shuffle_epi32(diag3, 0x39);
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diag0 = _mm_xor_si128(diag0, b7);
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a0 = _mm_add_epi32(a0, diag0);
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a1 = diag0;
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b0 = a0;
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a0 = _mm_slli_epi32(a0, 7);
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b0 = _mm_srli_epi32(b0, 25);
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diag3 = _mm_xor_si128(diag3, a0);
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diag3 = _mm_xor_si128(diag3, b0);
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a1 = _mm_add_epi32(a1, diag3);
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a2 = diag3;
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b1 = a1;
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a1 = _mm_slli_epi32(a1, 9);
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b1 = _mm_srli_epi32(b1, 23);
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diag2 = _mm_xor_si128(diag2, a1);
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diag3 = _mm_shuffle_epi32(diag3, 0x93);
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diag2 = _mm_xor_si128(diag2, b1);
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a2 = _mm_add_epi32(a2, diag2);
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a3 = diag2;
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b2 = a2;
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a2 = _mm_slli_epi32(a2, 13);
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b2 = _mm_srli_epi32(b2, 19);
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diag1 = _mm_xor_si128(diag1, a2);
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diag2 = _mm_shuffle_epi32(diag2, 0x4e);
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diag1 = _mm_xor_si128(diag1, b2);
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a3 = _mm_add_epi32(a3, diag1);
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a4 = diag3;
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b3 = a3;
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a3 = _mm_slli_epi32(a3, 18);
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b3 = _mm_srli_epi32(b3, 14);
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diag0 = _mm_xor_si128(diag0, a3);
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diag1 = _mm_shuffle_epi32(diag1, 0x39);
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diag0 = _mm_xor_si128(diag0, b3);
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a4 = _mm_add_epi32(a4, diag0);
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a5 = diag0;
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b4 = a4;
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a4 = _mm_slli_epi32(a4, 7);
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b4 = _mm_srli_epi32(b4, 25);
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diag1 = _mm_xor_si128(diag1, a4);
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diag1 = _mm_xor_si128(diag1, b4);
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a5 = _mm_add_epi32(a5, diag1);
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a6 = diag1;
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b5 = a5;
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a5 = _mm_slli_epi32(a5, 9);
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b5 = _mm_srli_epi32(b5, 23);
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diag2 = _mm_xor_si128(diag2, a5);
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diag1 = _mm_shuffle_epi32(diag1, 0x93);
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diag2 = _mm_xor_si128(diag2, b5);
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a6 = _mm_add_epi32(a6, diag2);
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a7 = diag2;
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b6 = a6;
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a6 = _mm_slli_epi32(a6, 13);
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b6 = _mm_srli_epi32(b6, 19);
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diag3 = _mm_xor_si128(diag3, a6);
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diag2 = _mm_shuffle_epi32(diag2, 0x4e);
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diag3 = _mm_xor_si128(diag3, b6);
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a7 = _mm_add_epi32(a7, diag3);
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a0 = diag1;
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b7 = a7;
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a7 = _mm_slli_epi32(a7, 18);
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b7 = _mm_srli_epi32(b7, 14);
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diag0 = _mm_xor_si128(diag0, a7);
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diag3 = _mm_shuffle_epi32(diag3, 0x39);
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diag0 = _mm_xor_si128(diag0, b7);
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}
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diag0 = _mm_add_epi32(diag0, _mm_loadu_si128((__m128i *)(x + 0)));
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diag1 = _mm_add_epi32(diag1, _mm_loadu_si128((__m128i *)(x + 4)));
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diag2 = _mm_add_epi32(diag2, _mm_loadu_si128((__m128i *)(x + 8)));
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diag3 = _mm_add_epi32(diag3, _mm_loadu_si128((__m128i *)(x + 12)));
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#define ONEQUAD_SHUFFLE(A, B, C, D) \
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do \
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{ \
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uint32_t in##A = _mm_cvtsi128_si32(diag0); \
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uint32_t in##B = _mm_cvtsi128_si32(diag1); \
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uint32_t in##C = _mm_cvtsi128_si32(diag2); \
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uint32_t in##D = _mm_cvtsi128_si32(diag3); \
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diag0 = _mm_shuffle_epi32(diag0, 0x39); \
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diag1 = _mm_shuffle_epi32(diag1, 0x39); \
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diag2 = _mm_shuffle_epi32(diag2, 0x39); \
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diag3 = _mm_shuffle_epi32(diag3, 0x39); \
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in##A ^= *(uint32_t *)(m + (A * 4)); \
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in##B ^= *(uint32_t *)(m + (B * 4)); \
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in##C ^= *(uint32_t *)(m + (C * 4)); \
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in##D ^= *(uint32_t *)(m + (D * 4)); \
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*(uint32_t *)(c + (A * 4)) = in##A; \
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*(uint32_t *)(c + (B * 4)) = in##B; \
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*(uint32_t *)(c + (C * 4)) = in##C; \
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*(uint32_t *)(c + (D * 4)) = in##D; \
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} while(0)
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#define ONEQUAD(A, B, C, D) ONEQUAD_SHUFFLE(A, B, C, D)
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ONEQUAD(0, 12, 8, 4);
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ONEQUAD(5, 1, 13, 9);
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ONEQUAD(10, 6, 2, 14);
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ONEQUAD(15, 11, 7, 3);
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#undef ONEQUAD
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#undef ONEQUAD_SHUFFLE
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in8 = x[8];
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in9 = x[13];
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in8++;
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if(in8 == 0)
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{
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in9++;
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}
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x[8] = in8;
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x[13] = in9;
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c += 64;
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m += 64;
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bytes -= 64;
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}
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