#ifndef PQCLEAN_MCELIECE6960119_SSE_VEC128_H #define PQCLEAN_MCELIECE6960119_SSE_VEC128_H /* This file is for functions related to 128-bit vectors including functions for bitsliced field operations */ #include "params.h" #include <immintrin.h> #include <stdint.h> typedef __m128i vec128; // this needs to be a macro, because // _mm_extract_epi64 requires a literal int argument. #define PQCLEAN_MCELIECE6960119_SSE_vec128_extract(a, i) ((uint64_t) _mm_extract_epi64((vec128) (a), (i))) int PQCLEAN_MCELIECE6960119_SSE_vec128_testz(vec128 a); vec128 PQCLEAN_MCELIECE6960119_SSE_vec128_set1_16b(uint16_t a); vec128 PQCLEAN_MCELIECE6960119_SSE_vec128_setzero(void); vec128 PQCLEAN_MCELIECE6960119_SSE_vec128_and(vec128 a, vec128 b); vec128 PQCLEAN_MCELIECE6960119_SSE_vec128_xor(vec128 a, vec128 b); vec128 PQCLEAN_MCELIECE6960119_SSE_vec128_or(vec128 a, vec128 b); vec128 PQCLEAN_MCELIECE6960119_SSE_vec128_sll_2x(vec128 a, int s); vec128 PQCLEAN_MCELIECE6960119_SSE_vec128_srl_2x(vec128 a, int s); vec128 PQCLEAN_MCELIECE6960119_SSE_vec128_set2x(uint64_t a0, uint64_t a1); vec128 PQCLEAN_MCELIECE6960119_SSE_vec128_unpack_low(vec128 a, vec128 b); vec128 PQCLEAN_MCELIECE6960119_SSE_vec128_unpack_high(vec128 a, vec128 b); vec128 PQCLEAN_MCELIECE6960119_SSE_vec128_setbits(uint64_t a); void PQCLEAN_MCELIECE6960119_SSE_vec128_copy(vec128 *dest, const vec128 *src); void PQCLEAN_MCELIECE6960119_SSE_vec128_add(vec128 *c, const vec128 *a, const vec128 *b); vec128 PQCLEAN_MCELIECE6960119_SSE_vec128_or_reduce(const vec128 *a); extern void PQCLEAN_MCELIECE6960119_SSE_vec128_mul_asm(vec128 *, vec128 *, const vec128 *, int); /* bitsliced field multiplications */ void PQCLEAN_MCELIECE6960119_SSE_vec128_mul(vec128 *h, vec128 *f, const vec128 *g); void PQCLEAN_MCELIECE6960119_SSE_vec128_sq(vec128 *out, const vec128 *in); void PQCLEAN_MCELIECE6960119_SSE_vec128_inv(vec128 *out, const vec128 *in); #endif