Research Article
Secure Data Encryption for Cloud-Based Human Care Services
Table 2
AVX2 intrinsic functions for Simeck implementation.
| | Operations | AVX2 intrinsic functions |
| | Load | _mm256 loadu si256((m256i)x) | | Store | _mm256 storeu si256((m256i)x,y) | | Set | _mm256 set1 epi16(a)
_mm256 set1 epi32(a) | | Bitwise AND | _mm256 and si256(x,y) | | Bitwise OR | _mm256 or si256(x,y) | | Bitwise XOR | _mm256 xor si256(x,y) | | Shift left by -bits | _mm256 slli epi16(x,r)
_mm256 slli epi32(x,r) | | Shift right by -bits | _mm256 srli epi16(x,r)
_mm256 srli epi32(x,r) | | Rotation left by -bits | _mm256 or si256(_ mm256 slli epi16(x,r), _mm256 srli epi16(x,16-r))
_mm256 or si256(_ mm256 slli epi32(x,r), _mm256 srli epi32(x,32-r)) |
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