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#include "aes_common.h"
require_rv64;
require_extension(EXT_ZKNE);
uint64_t temp = AES_SHIFROWS_LO(RS1,RS2);
temp = (
((uint64_t)AES_ENC_SBOX[(temp >> 0) & 0xFF] << 0) |
((uint64_t)AES_ENC_SBOX[(temp >> 8) & 0xFF] << 8) |
((uint64_t)AES_ENC_SBOX[(temp >> 16) & 0xFF] << 16) |
((uint64_t)AES_ENC_SBOX[(temp >> 24) & 0xFF] << 24) |
((uint64_t)AES_ENC_SBOX[(temp >> 32) & 0xFF] << 32) |
((uint64_t)AES_ENC_SBOX[(temp >> 40) & 0xFF] << 40) |
((uint64_t)AES_ENC_SBOX[(temp >> 48) & 0xFF] << 48) |
((uint64_t)AES_ENC_SBOX[(temp >> 56) & 0xFF] << 56)
);
uint32_t col_0 = temp & 0xFFFFFFFF;
uint32_t col_1 = temp >> 32 ;
col_0 = AES_MIXCOLUMN(col_0);
col_1 = AES_MIXCOLUMN(col_1);
uint64_t result= ((uint64_t)col_1 << 32) | col_0;
WRITE_RD(result);
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