1 #include "vec128.h"
2
PQCLEAN_MCELIECE348864F_AVX_vec128_set1_16b(uint16_t a)3 vec128 PQCLEAN_MCELIECE348864F_AVX_vec128_set1_16b(uint16_t a) {
4 return _mm_set1_epi16(a);
5 }
6
PQCLEAN_MCELIECE348864F_AVX_vec128_testz(vec128 a)7 int PQCLEAN_MCELIECE348864F_AVX_vec128_testz(vec128 a) {
8 return _mm_testz_si128(a, a);
9 }
10
PQCLEAN_MCELIECE348864F_AVX_vec128_setzero(void)11 vec128 PQCLEAN_MCELIECE348864F_AVX_vec128_setzero(void) {
12 return _mm_setzero_si128();
13 }
14
PQCLEAN_MCELIECE348864F_AVX_vec128_and(vec128 a,vec128 b)15 vec128 PQCLEAN_MCELIECE348864F_AVX_vec128_and(vec128 a, vec128 b) {
16 return _mm_and_si128(a, b);
17 }
18
PQCLEAN_MCELIECE348864F_AVX_vec128_xor(vec128 a,vec128 b)19 vec128 PQCLEAN_MCELIECE348864F_AVX_vec128_xor(vec128 a, vec128 b) {
20 return _mm_xor_si128(a, b);
21 }
22
PQCLEAN_MCELIECE348864F_AVX_vec128_or(vec128 a,vec128 b)23 vec128 PQCLEAN_MCELIECE348864F_AVX_vec128_or(vec128 a, vec128 b) {
24 return _mm_or_si128(a, b);
25 }
26
PQCLEAN_MCELIECE348864F_AVX_vec128_sll_2x(vec128 a,int s)27 vec128 PQCLEAN_MCELIECE348864F_AVX_vec128_sll_2x(vec128 a, int s) {
28 return _mm_slli_epi64(a, s);
29 }
30
PQCLEAN_MCELIECE348864F_AVX_vec128_srl_2x(vec128 a,int s)31 vec128 PQCLEAN_MCELIECE348864F_AVX_vec128_srl_2x(vec128 a, int s) {
32 return _mm_srli_epi64(a, s);
33 }
34
PQCLEAN_MCELIECE348864F_AVX_vec128_set2x(uint64_t a0,uint64_t a1)35 vec128 PQCLEAN_MCELIECE348864F_AVX_vec128_set2x(uint64_t a0, uint64_t a1) {
36 return _mm_set_epi64x(a1, a0);
37 }
38
PQCLEAN_MCELIECE348864F_AVX_vec128_unpack_low(vec128 a,vec128 b)39 vec128 PQCLEAN_MCELIECE348864F_AVX_vec128_unpack_low(vec128 a, vec128 b) {
40 return _mm_unpacklo_epi64(a, b);
41 }
42
PQCLEAN_MCELIECE348864F_AVX_vec128_unpack_high(vec128 a,vec128 b)43 vec128 PQCLEAN_MCELIECE348864F_AVX_vec128_unpack_high(vec128 a, vec128 b) {
44 return _mm_unpackhi_epi64(a, b);
45 }
46
PQCLEAN_MCELIECE348864F_AVX_vec128_setbits(uint64_t a)47 vec128 PQCLEAN_MCELIECE348864F_AVX_vec128_setbits(uint64_t a) {
48 return _mm_set1_epi64x(-a);
49 }
50
PQCLEAN_MCELIECE348864F_AVX_vec128_copy(vec128 * dest,const vec128 * src)51 void PQCLEAN_MCELIECE348864F_AVX_vec128_copy(vec128 *dest, const vec128 *src) {
52 int i;
53
54 for (i = 0; i < GFBITS; i++) {
55 dest[i] = src[i];
56 }
57 }
58
PQCLEAN_MCELIECE348864F_AVX_vec128_add(vec128 * c,const vec128 * a,const vec128 * b)59 void PQCLEAN_MCELIECE348864F_AVX_vec128_add(vec128 *c, const vec128 *a, const vec128 *b) {
60 int i;
61
62 for (i = 0; i < GFBITS; i++) {
63 c[i] = PQCLEAN_MCELIECE348864F_AVX_vec128_xor(a[i], b[i]);
64 }
65 }
66
PQCLEAN_MCELIECE348864F_AVX_vec128_or_reduce(const vec128 * a)67 vec128 PQCLEAN_MCELIECE348864F_AVX_vec128_or_reduce(const vec128 *a) {
68 int i;
69 vec128 ret;
70
71 ret = a[0];
72 for (i = 1; i < GFBITS; i++) {
73 ret = PQCLEAN_MCELIECE348864F_AVX_vec128_or(ret, a[i]);
74 }
75
76 return ret;
77 }
78
79 /* bitsliced field multiplications */
PQCLEAN_MCELIECE348864F_AVX_vec128_mul(vec128 * h,vec128 * f,const vec128 * g)80 void PQCLEAN_MCELIECE348864F_AVX_vec128_mul(vec128 *h, vec128 *f, const vec128 *g) {
81 PQCLEAN_MCELIECE348864F_AVX_vec128_mul_asm(h, f, g, 16);
82 }
83
84