1 #ifndef PQCLEAN_MCELIECE8192128_AVX_VEC128_H 2 #define PQCLEAN_MCELIECE8192128_AVX_VEC128_H 3 /* 4 This file is for functions related to 128-bit vectors 5 including functions for bitsliced field operations 6 */ 7 8 9 #include "params.h" 10 11 #include <immintrin.h> 12 #include <stdint.h> 13 14 typedef __m128i vec128; 15 16 // this needs to be a macro, because 17 // _mm_extract_epi64 requires a literal int argument. 18 #define PQCLEAN_MCELIECE8192128_AVX_vec128_extract(a, i) ((uint64_t) _mm_extract_epi64((vec128) (a), (i))) 19 20 int PQCLEAN_MCELIECE8192128_AVX_vec128_testz(vec128 a); 21 vec128 PQCLEAN_MCELIECE8192128_AVX_vec128_set1_16b(uint16_t a); 22 vec128 PQCLEAN_MCELIECE8192128_AVX_vec128_setzero(void); 23 vec128 PQCLEAN_MCELIECE8192128_AVX_vec128_and(vec128 a, vec128 b); 24 vec128 PQCLEAN_MCELIECE8192128_AVX_vec128_xor(vec128 a, vec128 b); 25 vec128 PQCLEAN_MCELIECE8192128_AVX_vec128_or(vec128 a, vec128 b); 26 vec128 PQCLEAN_MCELIECE8192128_AVX_vec128_sll_2x(vec128 a, int s); 27 vec128 PQCLEAN_MCELIECE8192128_AVX_vec128_srl_2x(vec128 a, int s); 28 vec128 PQCLEAN_MCELIECE8192128_AVX_vec128_set2x(uint64_t a0, uint64_t a1); 29 vec128 PQCLEAN_MCELIECE8192128_AVX_vec128_unpack_low(vec128 a, vec128 b); 30 vec128 PQCLEAN_MCELIECE8192128_AVX_vec128_unpack_high(vec128 a, vec128 b); 31 vec128 PQCLEAN_MCELIECE8192128_AVX_vec128_setbits(uint64_t a); 32 void PQCLEAN_MCELIECE8192128_AVX_vec128_copy(vec128 *dest, const vec128 *src); 33 void PQCLEAN_MCELIECE8192128_AVX_vec128_add(vec128 *c, const vec128 *a, const vec128 *b); 34 vec128 PQCLEAN_MCELIECE8192128_AVX_vec128_or_reduce(const vec128 *a); 35 36 extern void PQCLEAN_MCELIECE8192128_AVX_vec128_mul_asm(vec128 *, vec128 *, const vec128 *, int); 37 38 /* bitsliced field multiplications */ 39 void PQCLEAN_MCELIECE8192128_AVX_vec128_mul(vec128 *h, vec128 *f, const vec128 *g); 40 41 #endif 42