36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
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case 0:
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{
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int32_t count = 0;
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for (int i = 0; i <= 0xb; ++i) // Refactorized SIMD instruction as loop
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count += pop_count(context.visited[i]);
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int32_t err = count != 0x90;
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err = err | context.err;
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context.err = err; // Set error
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int128_t third_board_1 = context.third_board; // Trying to clean up SIMD
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int128_t third_board_2 = *(((uint128_t *)&context.third_board) + 1);
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int128_t third_board_3 = *(((uint128_t *)&context.third_board) + 2);
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int128_t zmm0 = ((third_board_1 & third_board_2) & third_board_3);
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zmm0 = (zmm0 & _mm_bsrli_si128(zmm0, 8)); // More SIMD magic
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zmm0 = (zmm0 & _mm_bsrli_si128(zmm0, 4));
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int32_t all_set = (zmm0 & 0xfff) != 0xfff;// Check that context.third_board
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err = all_set | err; // Is all set to 1
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context.err = err;
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uint32_t flag = 1; // Set error flag
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if (context.bit_queue == 0) // Check that we emptied the bit queue
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{
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int32_t x = 0;
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for (int i = 0; i <= 0xb; ++i) // SIMD refactor
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x ^= context.board[i];
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flag = x;
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}
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res = ((uint64_t)(err | flag));
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break;
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break;
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}
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