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549 lines
17 KiB
C
549 lines
17 KiB
C
if(bytes >= 256)
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{
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__m128i y0, y1, y2, y3, y4, y5, y6, y7, y8, y9, y10, y11, y12, y13, y14, y15;
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__m128i z0, z1, z2, z3, z4, z5, z6, z7, z8, z9, z10, z11, z12, z13, z14, z15;
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__m128i orig0, orig1, orig2, orig3, orig4, orig5, orig6, orig7, orig8, orig9,
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orig10, orig11, orig12, orig13, orig14, orig15;
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uint32_t in8;
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uint32_t in9;
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int i;
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/* element broadcast immediate for _mm_shuffle_epi32 are in order:
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0x00, 0x55, 0xaa, 0xff */
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z0 = _mm_loadu_si128((__m128i *)(x + 0));
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z5 = _mm_shuffle_epi32(z0, 0x55);
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z10 = _mm_shuffle_epi32(z0, 0xaa);
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z15 = _mm_shuffle_epi32(z0, 0xff);
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z0 = _mm_shuffle_epi32(z0, 0x00);
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z1 = _mm_loadu_si128((__m128i *)(x + 4));
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z6 = _mm_shuffle_epi32(z1, 0xaa);
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z11 = _mm_shuffle_epi32(z1, 0xff);
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z12 = _mm_shuffle_epi32(z1, 0x00);
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z1 = _mm_shuffle_epi32(z1, 0x55);
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z2 = _mm_loadu_si128((__m128i *)(x + 8));
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z7 = _mm_shuffle_epi32(z2, 0xff);
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z13 = _mm_shuffle_epi32(z2, 0x55);
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z2 = _mm_shuffle_epi32(z2, 0xaa);
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/* no z8 -> first half of the nonce, will fill later */
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z3 = _mm_loadu_si128((__m128i *)(x + 12));
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z4 = _mm_shuffle_epi32(z3, 0x00);
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z14 = _mm_shuffle_epi32(z3, 0xaa);
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z3 = _mm_shuffle_epi32(z3, 0xff);
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/* no z9 -> second half of the nonce, will fill later */
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orig0 = z0;
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orig1 = z1;
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orig2 = z2;
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orig3 = z3;
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orig4 = z4;
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orig5 = z5;
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orig6 = z6;
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orig7 = z7;
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orig10 = z10;
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orig11 = z11;
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orig12 = z12;
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orig13 = z13;
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orig14 = z14;
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orig15 = z15;
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while(bytes >= 256)
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{
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/* vector implementation for z8 and z9 */
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/* not sure if it helps for only 4 blocks */
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const __m128i addv8 = _mm_set_epi64x(1, 0);
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const __m128i addv9 = _mm_set_epi64x(3, 2);
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__m128i t8, t9;
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uint64_t in89;
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in8 = x[8];
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in9 = x[13];
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in89 = ((uint64_t)in8) | (((uint64_t)in9) << 32);
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t8 = _mm_set1_epi64x(in89);
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t9 = _mm_set1_epi64x(in89);
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z8 = _mm_add_epi64(addv8, t8);
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z9 = _mm_add_epi64(addv9, t9);
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t8 = _mm_unpacklo_epi32(z8, z9);
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t9 = _mm_unpackhi_epi32(z8, z9);
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z8 = _mm_unpacklo_epi32(t8, t9);
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z9 = _mm_unpackhi_epi32(t8, t9);
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orig8 = z8;
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orig9 = z9;
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in89 += 4;
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x[8] = in89 & 0xFFFFFFFF;
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x[13] = (in89 >> 32) & 0xFFFFFFFF;
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z5 = orig5;
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z10 = orig10;
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z15 = orig15;
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z14 = orig14;
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z3 = orig3;
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z6 = orig6;
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z11 = orig11;
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z1 = orig1;
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z7 = orig7;
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z13 = orig13;
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z2 = orig2;
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z9 = orig9;
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z0 = orig0;
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z12 = orig12;
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z4 = orig4;
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z8 = orig8;
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for(i = 0; i < ROUNDS; i += 2)
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{
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/* the inner loop is a direct translation (regexp search/replace)
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* from the amd64-xmm6 ASM */
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__m128i r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14,
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r15;
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y4 = z12;
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y4 = _mm_add_epi32(y4, z0);
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r4 = y4;
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y4 = _mm_slli_epi32(y4, 7);
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z4 = _mm_xor_si128(z4, y4);
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r4 = _mm_srli_epi32(r4, 25);
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z4 = _mm_xor_si128(z4, r4);
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y9 = z1;
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y9 = _mm_add_epi32(y9, z5);
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r9 = y9;
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y9 = _mm_slli_epi32(y9, 7);
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z9 = _mm_xor_si128(z9, y9);
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r9 = _mm_srli_epi32(r9, 25);
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z9 = _mm_xor_si128(z9, r9);
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y8 = z0;
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y8 = _mm_add_epi32(y8, z4);
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r8 = y8;
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y8 = _mm_slli_epi32(y8, 9);
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z8 = _mm_xor_si128(z8, y8);
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r8 = _mm_srli_epi32(r8, 23);
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z8 = _mm_xor_si128(z8, r8);
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y13 = z5;
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y13 = _mm_add_epi32(y13, z9);
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r13 = y13;
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y13 = _mm_slli_epi32(y13, 9);
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z13 = _mm_xor_si128(z13, y13);
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r13 = _mm_srli_epi32(r13, 23);
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z13 = _mm_xor_si128(z13, r13);
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y12 = z4;
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y12 = _mm_add_epi32(y12, z8);
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r12 = y12;
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y12 = _mm_slli_epi32(y12, 13);
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z12 = _mm_xor_si128(z12, y12);
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r12 = _mm_srli_epi32(r12, 19);
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z12 = _mm_xor_si128(z12, r12);
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y1 = z9;
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y1 = _mm_add_epi32(y1, z13);
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r1 = y1;
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y1 = _mm_slli_epi32(y1, 13);
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z1 = _mm_xor_si128(z1, y1);
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r1 = _mm_srli_epi32(r1, 19);
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z1 = _mm_xor_si128(z1, r1);
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y0 = z8;
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y0 = _mm_add_epi32(y0, z12);
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r0 = y0;
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y0 = _mm_slli_epi32(y0, 18);
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z0 = _mm_xor_si128(z0, y0);
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r0 = _mm_srli_epi32(r0, 14);
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z0 = _mm_xor_si128(z0, r0);
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y5 = z13;
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y5 = _mm_add_epi32(y5, z1);
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r5 = y5;
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y5 = _mm_slli_epi32(y5, 18);
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z5 = _mm_xor_si128(z5, y5);
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r5 = _mm_srli_epi32(r5, 14);
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z5 = _mm_xor_si128(z5, r5);
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y14 = z6;
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y14 = _mm_add_epi32(y14, z10);
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r14 = y14;
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y14 = _mm_slli_epi32(y14, 7);
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z14 = _mm_xor_si128(z14, y14);
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r14 = _mm_srli_epi32(r14, 25);
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z14 = _mm_xor_si128(z14, r14);
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y3 = z11;
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y3 = _mm_add_epi32(y3, z15);
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r3 = y3;
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y3 = _mm_slli_epi32(y3, 7);
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z3 = _mm_xor_si128(z3, y3);
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r3 = _mm_srli_epi32(r3, 25);
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z3 = _mm_xor_si128(z3, r3);
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y2 = z10;
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y2 = _mm_add_epi32(y2, z14);
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r2 = y2;
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y2 = _mm_slli_epi32(y2, 9);
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z2 = _mm_xor_si128(z2, y2);
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r2 = _mm_srli_epi32(r2, 23);
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z2 = _mm_xor_si128(z2, r2);
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y7 = z15;
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y7 = _mm_add_epi32(y7, z3);
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r7 = y7;
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y7 = _mm_slli_epi32(y7, 9);
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z7 = _mm_xor_si128(z7, y7);
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r7 = _mm_srli_epi32(r7, 23);
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z7 = _mm_xor_si128(z7, r7);
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y6 = z14;
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y6 = _mm_add_epi32(y6, z2);
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r6 = y6;
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y6 = _mm_slli_epi32(y6, 13);
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z6 = _mm_xor_si128(z6, y6);
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r6 = _mm_srli_epi32(r6, 19);
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z6 = _mm_xor_si128(z6, r6);
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y11 = z3;
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y11 = _mm_add_epi32(y11, z7);
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r11 = y11;
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y11 = _mm_slli_epi32(y11, 13);
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z11 = _mm_xor_si128(z11, y11);
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r11 = _mm_srli_epi32(r11, 19);
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z11 = _mm_xor_si128(z11, r11);
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y10 = z2;
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y10 = _mm_add_epi32(y10, z6);
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r10 = y10;
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y10 = _mm_slli_epi32(y10, 18);
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z10 = _mm_xor_si128(z10, y10);
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r10 = _mm_srli_epi32(r10, 14);
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z10 = _mm_xor_si128(z10, r10);
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y1 = z3;
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y1 = _mm_add_epi32(y1, z0);
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r1 = y1;
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y1 = _mm_slli_epi32(y1, 7);
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z1 = _mm_xor_si128(z1, y1);
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r1 = _mm_srli_epi32(r1, 25);
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z1 = _mm_xor_si128(z1, r1);
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y15 = z7;
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y15 = _mm_add_epi32(y15, z11);
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r15 = y15;
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y15 = _mm_slli_epi32(y15, 18);
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z15 = _mm_xor_si128(z15, y15);
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r15 = _mm_srli_epi32(r15, 14);
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z15 = _mm_xor_si128(z15, r15);
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y6 = z4;
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y6 = _mm_add_epi32(y6, z5);
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r6 = y6;
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y6 = _mm_slli_epi32(y6, 7);
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z6 = _mm_xor_si128(z6, y6);
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r6 = _mm_srli_epi32(r6, 25);
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z6 = _mm_xor_si128(z6, r6);
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y2 = z0;
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y2 = _mm_add_epi32(y2, z1);
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r2 = y2;
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y2 = _mm_slli_epi32(y2, 9);
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z2 = _mm_xor_si128(z2, y2);
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r2 = _mm_srli_epi32(r2, 23);
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z2 = _mm_xor_si128(z2, r2);
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y7 = z5;
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y7 = _mm_add_epi32(y7, z6);
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r7 = y7;
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y7 = _mm_slli_epi32(y7, 9);
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z7 = _mm_xor_si128(z7, y7);
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r7 = _mm_srli_epi32(r7, 23);
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z7 = _mm_xor_si128(z7, r7);
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y3 = z1;
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y3 = _mm_add_epi32(y3, z2);
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r3 = y3;
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y3 = _mm_slli_epi32(y3, 13);
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z3 = _mm_xor_si128(z3, y3);
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r3 = _mm_srli_epi32(r3, 19);
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z3 = _mm_xor_si128(z3, r3);
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y4 = z6;
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y4 = _mm_add_epi32(y4, z7);
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r4 = y4;
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y4 = _mm_slli_epi32(y4, 13);
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z4 = _mm_xor_si128(z4, y4);
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r4 = _mm_srli_epi32(r4, 19);
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z4 = _mm_xor_si128(z4, r4);
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y0 = z2;
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y0 = _mm_add_epi32(y0, z3);
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r0 = y0;
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y0 = _mm_slli_epi32(y0, 18);
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z0 = _mm_xor_si128(z0, y0);
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r0 = _mm_srli_epi32(r0, 14);
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z0 = _mm_xor_si128(z0, r0);
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y5 = z7;
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y5 = _mm_add_epi32(y5, z4);
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r5 = y5;
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y5 = _mm_slli_epi32(y5, 18);
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z5 = _mm_xor_si128(z5, y5);
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r5 = _mm_srli_epi32(r5, 14);
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z5 = _mm_xor_si128(z5, r5);
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y11 = z9;
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y11 = _mm_add_epi32(y11, z10);
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r11 = y11;
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y11 = _mm_slli_epi32(y11, 7);
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z11 = _mm_xor_si128(z11, y11);
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r11 = _mm_srli_epi32(r11, 25);
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z11 = _mm_xor_si128(z11, r11);
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y12 = z14;
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y12 = _mm_add_epi32(y12, z15);
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r12 = y12;
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y12 = _mm_slli_epi32(y12, 7);
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z12 = _mm_xor_si128(z12, y12);
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r12 = _mm_srli_epi32(r12, 25);
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z12 = _mm_xor_si128(z12, r12);
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y8 = z10;
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y8 = _mm_add_epi32(y8, z11);
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r8 = y8;
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y8 = _mm_slli_epi32(y8, 9);
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z8 = _mm_xor_si128(z8, y8);
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r8 = _mm_srli_epi32(r8, 23);
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z8 = _mm_xor_si128(z8, r8);
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y13 = z15;
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y13 = _mm_add_epi32(y13, z12);
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r13 = y13;
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y13 = _mm_slli_epi32(y13, 9);
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z13 = _mm_xor_si128(z13, y13);
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r13 = _mm_srli_epi32(r13, 23);
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z13 = _mm_xor_si128(z13, r13);
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y9 = z11;
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y9 = _mm_add_epi32(y9, z8);
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r9 = y9;
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y9 = _mm_slli_epi32(y9, 13);
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z9 = _mm_xor_si128(z9, y9);
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r9 = _mm_srli_epi32(r9, 19);
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z9 = _mm_xor_si128(z9, r9);
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y14 = z12;
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y14 = _mm_add_epi32(y14, z13);
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r14 = y14;
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y14 = _mm_slli_epi32(y14, 13);
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z14 = _mm_xor_si128(z14, y14);
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r14 = _mm_srli_epi32(r14, 19);
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z14 = _mm_xor_si128(z14, r14);
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y10 = z8;
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y10 = _mm_add_epi32(y10, z9);
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r10 = y10;
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y10 = _mm_slli_epi32(y10, 18);
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z10 = _mm_xor_si128(z10, y10);
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r10 = _mm_srli_epi32(r10, 14);
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z10 = _mm_xor_si128(z10, r10);
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y15 = z13;
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y15 = _mm_add_epi32(y15, z14);
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r15 = y15;
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y15 = _mm_slli_epi32(y15, 18);
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z15 = _mm_xor_si128(z15, y15);
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r15 = _mm_srli_epi32(r15, 14);
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z15 = _mm_xor_si128(z15, r15);
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}
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/* store data ; this macro replicates the original amd64-xmm6 code */
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#define ONEQUAD_SHUFFLE(A, B, C, D) \
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z##A = _mm_add_epi32(z##A, orig##A); \
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z##B = _mm_add_epi32(z##B, orig##B); \
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z##C = _mm_add_epi32(z##C, orig##C); \
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z##D = _mm_add_epi32(z##D, orig##D); \
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in##A = _mm_cvtsi128_si32(z##A); \
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in##B = _mm_cvtsi128_si32(z##B); \
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in##C = _mm_cvtsi128_si32(z##C); \
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in##D = _mm_cvtsi128_si32(z##D); \
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z##A = _mm_shuffle_epi32(z##A, 0x39); \
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z##B = _mm_shuffle_epi32(z##B, 0x39); \
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z##C = _mm_shuffle_epi32(z##C, 0x39); \
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z##D = _mm_shuffle_epi32(z##D, 0x39); \
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\
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in##A ^= *(uint32_t *)(m + 0); \
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in##B ^= *(uint32_t *)(m + 4); \
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in##C ^= *(uint32_t *)(m + 8); \
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in##D ^= *(uint32_t *)(m + 12); \
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\
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*(uint32_t *)(c + 0) = in##A; \
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*(uint32_t *)(c + 4) = in##B; \
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*(uint32_t *)(c + 8) = in##C; \
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*(uint32_t *)(c + 12) = in##D; \
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\
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in##A = _mm_cvtsi128_si32(z##A); \
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in##B = _mm_cvtsi128_si32(z##B); \
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in##C = _mm_cvtsi128_si32(z##C); \
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in##D = _mm_cvtsi128_si32(z##D); \
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z##A = _mm_shuffle_epi32(z##A, 0x39); \
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z##B = _mm_shuffle_epi32(z##B, 0x39); \
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z##C = _mm_shuffle_epi32(z##C, 0x39); \
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z##D = _mm_shuffle_epi32(z##D, 0x39); \
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\
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in##A ^= *(uint32_t *)(m + 64); \
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in##B ^= *(uint32_t *)(m + 68); \
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in##C ^= *(uint32_t *)(m + 72); \
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in##D ^= *(uint32_t *)(m + 76); \
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*(uint32_t *)(c + 64) = in##A; \
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*(uint32_t *)(c + 68) = in##B; \
|
|
*(uint32_t *)(c + 72) = in##C; \
|
|
*(uint32_t *)(c + 76) = in##D; \
|
|
\
|
|
in##A = _mm_cvtsi128_si32(z##A); \
|
|
in##B = _mm_cvtsi128_si32(z##B); \
|
|
in##C = _mm_cvtsi128_si32(z##C); \
|
|
in##D = _mm_cvtsi128_si32(z##D); \
|
|
z##A = _mm_shuffle_epi32(z##A, 0x39); \
|
|
z##B = _mm_shuffle_epi32(z##B, 0x39); \
|
|
z##C = _mm_shuffle_epi32(z##C, 0x39); \
|
|
z##D = _mm_shuffle_epi32(z##D, 0x39); \
|
|
\
|
|
in##A ^= *(uint32_t *)(m + 128); \
|
|
in##B ^= *(uint32_t *)(m + 132); \
|
|
in##C ^= *(uint32_t *)(m + 136); \
|
|
in##D ^= *(uint32_t *)(m + 140); \
|
|
*(uint32_t *)(c + 128) = in##A; \
|
|
*(uint32_t *)(c + 132) = in##B; \
|
|
*(uint32_t *)(c + 136) = in##C; \
|
|
*(uint32_t *)(c + 140) = in##D; \
|
|
\
|
|
in##A = _mm_cvtsi128_si32(z##A); \
|
|
in##B = _mm_cvtsi128_si32(z##B); \
|
|
in##C = _mm_cvtsi128_si32(z##C); \
|
|
in##D = _mm_cvtsi128_si32(z##D); \
|
|
\
|
|
in##A ^= *(uint32_t *)(m + 192); \
|
|
in##B ^= *(uint32_t *)(m + 196); \
|
|
in##C ^= *(uint32_t *)(m + 200); \
|
|
in##D ^= *(uint32_t *)(m + 204); \
|
|
*(uint32_t *)(c + 192) = in##A; \
|
|
*(uint32_t *)(c + 196) = in##B; \
|
|
*(uint32_t *)(c + 200) = in##C; \
|
|
*(uint32_t *)(c + 204) = in##D
|
|
|
|
/* store data ; this macro replaces shuffle+mov by a direct extract; not much
|
|
* difference */
|
|
#define ONEQUAD_EXTRACT(A, B, C, D) \
|
|
z##A = _mm_add_epi32(z##A, orig##A); \
|
|
z##B = _mm_add_epi32(z##B, orig##B); \
|
|
z##C = _mm_add_epi32(z##C, orig##C); \
|
|
z##D = _mm_add_epi32(z##D, orig##D); \
|
|
in##A = _mm_cvtsi128_si32(z##A); \
|
|
in##B = _mm_cvtsi128_si32(z##B); \
|
|
in##C = _mm_cvtsi128_si32(z##C); \
|
|
in##D = _mm_cvtsi128_si32(z##D); \
|
|
in##A ^= *(uint32_t *)(m + 0); \
|
|
in##B ^= *(uint32_t *)(m + 4); \
|
|
in##C ^= *(uint32_t *)(m + 8); \
|
|
in##D ^= *(uint32_t *)(m + 12); \
|
|
*(uint32_t *)(c + 0) = in##A; \
|
|
*(uint32_t *)(c + 4) = in##B; \
|
|
*(uint32_t *)(c + 8) = in##C; \
|
|
*(uint32_t *)(c + 12) = in##D; \
|
|
\
|
|
in##A = _mm_extract_epi32(z##A, 1); \
|
|
in##B = _mm_extract_epi32(z##B, 1); \
|
|
in##C = _mm_extract_epi32(z##C, 1); \
|
|
in##D = _mm_extract_epi32(z##D, 1); \
|
|
\
|
|
in##A ^= *(uint32_t *)(m + 64); \
|
|
in##B ^= *(uint32_t *)(m + 68); \
|
|
in##C ^= *(uint32_t *)(m + 72); \
|
|
in##D ^= *(uint32_t *)(m + 76); \
|
|
*(uint32_t *)(c + 64) = in##A; \
|
|
*(uint32_t *)(c + 68) = in##B; \
|
|
*(uint32_t *)(c + 72) = in##C; \
|
|
*(uint32_t *)(c + 76) = in##D; \
|
|
\
|
|
in##A = _mm_extract_epi32(z##A, 2); \
|
|
in##B = _mm_extract_epi32(z##B, 2); \
|
|
in##C = _mm_extract_epi32(z##C, 2); \
|
|
in##D = _mm_extract_epi32(z##D, 2); \
|
|
\
|
|
in##A ^= *(uint32_t *)(m + 128); \
|
|
in##B ^= *(uint32_t *)(m + 132); \
|
|
in##C ^= *(uint32_t *)(m + 136); \
|
|
in##D ^= *(uint32_t *)(m + 140); \
|
|
*(uint32_t *)(c + 128) = in##A; \
|
|
*(uint32_t *)(c + 132) = in##B; \
|
|
*(uint32_t *)(c + 136) = in##C; \
|
|
*(uint32_t *)(c + 140) = in##D; \
|
|
\
|
|
in##A = _mm_extract_epi32(z##A, 3); \
|
|
in##B = _mm_extract_epi32(z##B, 3); \
|
|
in##C = _mm_extract_epi32(z##C, 3); \
|
|
in##D = _mm_extract_epi32(z##D, 3); \
|
|
\
|
|
in##A ^= *(uint32_t *)(m + 192); \
|
|
in##B ^= *(uint32_t *)(m + 196); \
|
|
in##C ^= *(uint32_t *)(m + 200); \
|
|
in##D ^= *(uint32_t *)(m + 204); \
|
|
*(uint32_t *)(c + 192) = in##A; \
|
|
*(uint32_t *)(c + 196) = in##B; \
|
|
*(uint32_t *)(c + 200) = in##C; \
|
|
*(uint32_t *)(c + 204) = in##D
|
|
|
|
/* store data ; this macro first transpose data in-registers, and then store
|
|
* them in memory. much faster with icc. */
|
|
#define ONEQUAD_TRANSPOSE(A, B, C, D) \
|
|
z##A = _mm_add_epi32(z##A, orig##A); \
|
|
z##B = _mm_add_epi32(z##B, orig##B); \
|
|
z##C = _mm_add_epi32(z##C, orig##C); \
|
|
z##D = _mm_add_epi32(z##D, orig##D); \
|
|
y##A = _mm_unpacklo_epi32(z##A, z##B); \
|
|
y##B = _mm_unpacklo_epi32(z##C, z##D); \
|
|
y##C = _mm_unpackhi_epi32(z##A, z##B); \
|
|
y##D = _mm_unpackhi_epi32(z##C, z##D); \
|
|
z##A = _mm_unpacklo_epi64(y##A, y##B); \
|
|
z##B = _mm_unpackhi_epi64(y##A, y##B); \
|
|
z##C = _mm_unpacklo_epi64(y##C, y##D); \
|
|
z##D = _mm_unpackhi_epi64(y##C, y##D); \
|
|
y##A = _mm_xor_si128(z##A, _mm_loadu_si128((__m128i *)(m + 0))); \
|
|
_mm_storeu_si128((__m128i *)(c + 0), y##A); \
|
|
y##B = _mm_xor_si128(z##B, _mm_loadu_si128((__m128i *)(m + 64))); \
|
|
_mm_storeu_si128((__m128i *)(c + 64), y##B); \
|
|
y##C = _mm_xor_si128(z##C, _mm_loadu_si128((__m128i *)(m + 128))); \
|
|
_mm_storeu_si128((__m128i *)(c + 128), y##C); \
|
|
y##D = _mm_xor_si128(z##D, _mm_loadu_si128((__m128i *)(m + 192))); \
|
|
_mm_storeu_si128((__m128i *)(c + 192), y##D)
|
|
|
|
#define ONEQUAD(A, B, C, D) ONEQUAD_TRANSPOSE(A, B, C, D)
|
|
|
|
ONEQUAD(0, 1, 2, 3);
|
|
m += 16;
|
|
c += 16;
|
|
ONEQUAD(4, 5, 6, 7);
|
|
m += 16;
|
|
c += 16;
|
|
ONEQUAD(8, 9, 10, 11);
|
|
m += 16;
|
|
c += 16;
|
|
ONEQUAD(12, 13, 14, 15);
|
|
m -= 48;
|
|
c -= 48;
|
|
|
|
#undef ONEQUAD
|
|
#undef ONEQUAD_TRANSPOSE
|
|
#undef ONEQUAD_EXTRACT
|
|
#undef ONEQUAD_SHUFFLE
|
|
|
|
bytes -= 256;
|
|
c += 256;
|
|
m += 256;
|
|
}
|
|
}
|