46 lines
2.0 KiB
C
46 lines
2.0 KiB
C
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#ifndef PQCLEAN_MCELIECE460896_AVX_VEC256_H
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#define PQCLEAN_MCELIECE460896_AVX_VEC256_H
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/*
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This file is for functions related to 256-bit vectors
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including functions for bitsliced field operations
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*/
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#include "vec128.h"
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#include <immintrin.h>
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typedef __m256i vec256;
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vec256 PQCLEAN_MCELIECE460896_AVX_vec256_set1_16b(uint16_t a);
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vec256 PQCLEAN_MCELIECE460896_AVX_vec256_setzero(void);
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vec256 PQCLEAN_MCELIECE460896_AVX_vec256_set4x(uint64_t a0, uint64_t a1, uint64_t a2, uint64_t a3);
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// Extract requires a literal argument so need to be macros
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#define PQCLEAN_MCELIECE460896_AVX_vec256_extract2x(a,i) ((vec128) _mm256_extractf128_si256((vec256) (a),(i)))
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#define PQCLEAN_MCELIECE460896_AVX_vec256_extract(a,i) ((uint64_t) _mm256_extract_epi64((vec256) (a),(i)))
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int PQCLEAN_MCELIECE460896_AVX_vec256_testz(vec256 a);
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vec256 PQCLEAN_MCELIECE460896_AVX_vec256_and(vec256 a, vec256 b);
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vec256 PQCLEAN_MCELIECE460896_AVX_vec256_xor(vec256 a, vec256 b);
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vec256 PQCLEAN_MCELIECE460896_AVX_vec256_or(vec256 a, vec256 b);
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vec256 PQCLEAN_MCELIECE460896_AVX_vec256_sll_4x(vec256 a, int s);
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vec256 PQCLEAN_MCELIECE460896_AVX_vec256_srl_4x(vec256 a, int s);
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vec256 PQCLEAN_MCELIECE460896_AVX_vec256_unpack_low(vec256 a, vec256 b);
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vec256 PQCLEAN_MCELIECE460896_AVX_vec256_unpack_high(vec256 a, vec256 b);
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vec256 PQCLEAN_MCELIECE460896_AVX_vec256_unpack_low_2x(vec256 a, vec256 b);
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vec256 PQCLEAN_MCELIECE460896_AVX_vec256_unpack_high_2x(vec256 a, vec256 b);
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vec256 PQCLEAN_MCELIECE460896_AVX_vec256_or_reduce(const vec256 *a);
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void PQCLEAN_MCELIECE460896_AVX_vec256_copy(vec256 *dest, const vec256 *src);
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/* bitsliced field multiplications */
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void PQCLEAN_MCELIECE460896_AVX_vec256_mul(vec256 *h, vec256 *f, const vec256 *g);
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void PQCLEAN_MCELIECE460896_AVX_vec256_sq(vec256 * /*out*/, const vec256 * /*in*/);
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void PQCLEAN_MCELIECE460896_AVX_vec256_inv(vec256 * /*out*/, const vec256 * /*in*/);
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extern void PQCLEAN_MCELIECE460896_AVX_vec256_maa_asm(vec256 *, vec256 *, const vec256 *);
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extern void PQCLEAN_MCELIECE460896_AVX_vec256_ama_asm(vec256 *, vec256 *, const vec256 *);
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#endif
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