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sha256-neon.c
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sha256-neon.c
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//
// sha-256-amd64.c
// sha
#include "sha256.h"
#include <arm_neon.h>
#include <stdint.h>
namespace SHA256_4 {
using namespace SHA256_1;
#define SHA256_CONST_(x) (SHA256_CONST_ ## x)
/* constants, as provided in FIPS 180-2 */
#define SHA256_CONST_0 0x428a2f98U
#define SHA256_CONST_1 0x71374491U
#define SHA256_CONST_2 0xb5c0fbcfU
#define SHA256_CONST_3 0xe9b5dba5U
#define SHA256_CONST_4 0x3956c25bU
#define SHA256_CONST_5 0x59f111f1U
#define SHA256_CONST_6 0x923f82a4U
#define SHA256_CONST_7 0xab1c5ed5U
#define SHA256_CONST_8 0xd807aa98U
#define SHA256_CONST_9 0x12835b01U
#define SHA256_CONST_10 0x243185beU
#define SHA256_CONST_11 0x550c7dc3U
#define SHA256_CONST_12 0x72be5d74U
#define SHA256_CONST_13 0x80deb1feU
#define SHA256_CONST_14 0x9bdc06a7U
#define SHA256_CONST_15 0xc19bf174U
#define SHA256_CONST_16 0xe49b69c1U
#define SHA256_CONST_17 0xefbe4786U
#define SHA256_CONST_18 0x0fc19dc6U
#define SHA256_CONST_19 0x240ca1ccU
#define SHA256_CONST_20 0x2de92c6fU
#define SHA256_CONST_21 0x4a7484aaU
#define SHA256_CONST_22 0x5cb0a9dcU
#define SHA256_CONST_23 0x76f988daU
#define SHA256_CONST_24 0x983e5152U
#define SHA256_CONST_25 0xa831c66dU
#define SHA256_CONST_26 0xb00327c8U
#define SHA256_CONST_27 0xbf597fc7U
#define SHA256_CONST_28 0xc6e00bf3U
#define SHA256_CONST_29 0xd5a79147U
#define SHA256_CONST_30 0x06ca6351U
#define SHA256_CONST_31 0x14292967U
#define SHA256_CONST_32 0x27b70a85U
#define SHA256_CONST_33 0x2e1b2138U
#define SHA256_CONST_34 0x4d2c6dfcU
#define SHA256_CONST_35 0x53380d13U
#define SHA256_CONST_36 0x650a7354U
#define SHA256_CONST_37 0x766a0abbU
#define SHA256_CONST_38 0x81c2c92eU
#define SHA256_CONST_39 0x92722c85U
#define SHA256_CONST_40 0xa2bfe8a1U
#define SHA256_CONST_41 0xa81a664bU
#define SHA256_CONST_42 0xc24b8b70U
#define SHA256_CONST_43 0xc76c51a3U
#define SHA256_CONST_44 0xd192e819U
#define SHA256_CONST_45 0xd6990624U
#define SHA256_CONST_46 0xf40e3585U
#define SHA256_CONST_47 0x106aa070U
#define SHA256_CONST_48 0x19a4c116U
#define SHA256_CONST_49 0x1e376c08U
#define SHA256_CONST_50 0x2748774cU
#define SHA256_CONST_51 0x34b0bcb5U
#define SHA256_CONST_52 0x391c0cb3U
#define SHA256_CONST_53 0x4ed8aa4aU
#define SHA256_CONST_54 0x5b9cca4fU
#define SHA256_CONST_55 0x682e6ff3U
#define SHA256_CONST_56 0x748f82eeU
#define SHA256_CONST_57 0x78a5636fU
#define SHA256_CONST_58 0x84c87814U
#define SHA256_CONST_59 0x8cc70208U
#define SHA256_CONST_60 0x90befffaU
#define SHA256_CONST_61 0xa4506cebU
#define SHA256_CONST_62 0xbef9a3f7U
#define SHA256_CONST_63 0xc67178f2U
// I'm really lazy so ...
typedef uint32x4_t __m128i;
#define _mm_andnot_si128(a, b) vbicq_u32((b), (a))
#define _mm_and_si128(a, b) vandq_u32((a), (b))
#define _mm_or_si128(a, b) vorrq_u32((a), (b))
#define _mm_xor_si128(a, b) veorq_u32((a), (b))
#define _mm_set1_epi32(a) vdupq_n_u32((a))
#define _mm_add_epi32(a, b) vaddq_u32((a), (b))
static inline __m128i Ch(__m128i b, __m128i c, __m128i d) {
return _mm_xor_si128(_mm_and_si128(b, c), _mm_andnot_si128(b, d));
}
static inline __m128i Maj(__m128i b, __m128i c, __m128i d) {
return _mm_xor_si128(_mm_xor_si128(_mm_and_si128(b, c), _mm_and_si128(b, d)), _mm_and_si128(c, d));
}
/*static inline __m128i ROTR(__m128i x, int n) {
return _mm_or_si128(_mm_srli_epi32(x, n), _mm_slli_epi32(x, 32 - n));
}*/
#define ROTR(a, b) vorrq_u32(vshrq_n_u32((a), (b)), vshlq_n_u32((a), 32 - (b)))
/*static inline __m128i SHR(__m128i x, int n) {
return _mm_srli_epi32(x, n);
}*/
#define SHR(a, b) vshrq_n_u32((a), (b))
/* SHA256 Functions */
#define BIGSIGMA0_256(x) (_mm_xor_si128(_mm_xor_si128(ROTR((x), 2), ROTR((x), 13)), ROTR((x), 22)))
#define BIGSIGMA1_256(x) (_mm_xor_si128(_mm_xor_si128(ROTR((x), 6), ROTR((x), 11)), ROTR((x), 25)))
#define SIGMA0_256(x) (_mm_xor_si128(_mm_xor_si128(ROTR((x), 7), ROTR((x), 18)), SHR((x), 3)))
#define SIGMA1_256(x) (_mm_xor_si128(_mm_xor_si128(ROTR((x), 17), ROTR((x), 19)), SHR((x), 10)))
/*static inline __m128i load_epi32(uint32_t x0, uint32_t x1, uint32_t x2, uint32_t x3) {
return _mm_set_epi32(x0, x1, x2, x3);
}*/
static inline __m128i load_epi32(uint32_t x0, uint32_t x1, uint32_t x2, uint32_t x3) {
#if 1
uint32_t v[4] = { (x3), (x2), (x1), (x0) };
return vld1q_u32(v);
#else
uint32x4_t v;
v=vsetq_lane_u32(x0, v, 3);
v=vsetq_lane_u32(x1, v, 2);
v=vsetq_lane_u32(x2, v, 1);
v=vsetq_lane_u32(x3, v, 0);
return v;
#endif
}
/*static inline uint32_t store32(__m128i x) {
union { uint32_t ret[0]; __m128i x; } box;
box.x = x;
return box.ret[0];
}*/
//#define store32(x) vgetq_lane_u32((x), 0)
/*static inline void store_epi32(__m128i x, uint32_t *x0, uint32_t *x1, uint32_t *x2, uint32_t *x3) {
union { uint32_t ret[4]; __m128i x; } box; box.x=x;
*x0 = box.ret[3]; *x1 = box.ret[2]; *x2 = box.ret[1]; *x3 = box.ret[0];
}*/
#if 0
static inline void store_epi32(__m128i x, uint32_t *x0, uint32_t *x1, uint32_t *x2, uint32_t *x3) {
union { uint32_t ret[4]; __m128i x; } box; box.x=x;
*x0 = box.ret[3]; *x1 = box.ret[2]; *x2 = box.ret[1]; *x3 = box.ret[0];
}
#else
#define store_epi32(x, x0, x1, x2, x3) (*(x0)=vgetq_lane_u32((x), 3), *(x1)=vgetq_lane_u32((x), 2), *(x2)=vgetq_lane_u32((x), 1), *(x3)=vgetq_lane_u32((x), 0))
#endif
/*static inline __m128i SHA256_CONST(int i) {
return _mm_set1_epi32(sha256_consts[i]);
}*/
#define SHA256_CONST(i) vdupq_n_u32(SHA256_CONST_(i))
#define add4(x0, x1, x2, x3) _mm_add_epi32(_mm_add_epi32(_mm_add_epi32(x0, x1), x2), x3)
#define add5(x0, x1, x2, x3, x4) _mm_add_epi32(add4(x0, x1, x2, x3), x4)
#define SHA256ROUND(a, b, c, d, e, f, g, h, i, w) \
T1 = add5(h, BIGSIGMA1_256(e), Ch(e, f, g), SHA256_CONST(i), w); \
d = _mm_add_epi32(d, T1); \
T2 = _mm_add_epi32(BIGSIGMA0_256(a), Maj(a, b, c)); \
h = _mm_add_epi32(T1, T2);
/*static inline uint32_t SWAP32(const void *addr) {
#ifdef _MSC_VER
return _byteswap_ulong(*((uint32_t *)(addr)));
#else
return __builtin_bswap32(*((uint32_t *)(addr)));
#endif
}*/
/*static inline __m128i LOAD(const __sha256_block_t *blk[4], int i) {
return load_epi32(SWAP32(*blk[0] + i * 4), SWAP32(*blk[1] + i * 4), SWAP32(*blk[2] + i * 4), SWAP32(*blk[3] + i * 4));
}*/
#if 0
static inline __m128i LOAD(const __sha256_block_t *__restrict blk[4], int i) {
#if 1
uint32_t v[4];
v[3]=*((uint32_t *)(*blk[0] + i * 4));
v[2]=*((uint32_t *)(*blk[1] + i * 4));
v[1]=*((uint32_t *)(*blk[2] + i * 4));
v[0]=*((uint32_t *)(*blk[3] + i * 4));
return vreinterpretq_u32_u8(vrev32q_u8(vreinterpretq_u8_u32(vld1q_u32(v))));
#else
uint32x4_t v;
v=vsetq_lane_u32(*((uint32_t *)(*blk[0] + i * 4)), v, 3);
v=vsetq_lane_u32(*((uint32_t *)(*blk[1] + i * 4)), v, 2);
v=vsetq_lane_u32(*((uint32_t *)(*blk[2] + i * 4)), v, 1);
v=vsetq_lane_u32(*((uint32_t *)(*blk[3] + i * 4)), v, 0);
return vreinterpretq_u32_u8(vrev32q_u8(vreinterpretq_u8_u32(v)));
#endif
}
static inline void LOAD4(__m128i *__restrict _out, const __sha256_block_t *__restrict blk[4], int i) {
size_t n;
for(n=0; n<4; n++)
_out[n]=LOAD(blk, i+n);
}
#else
static inline void LOAD4(__m128i *__restrict _out, const __sha256_block_t *__restrict blk[4], int i) {
uint32_t *__restrict out=(uint32_t *__restrict) _out;
uint32x4x4_t b;
b.val[3]=vreinterpretq_u32_u8(vrev32q_u8(vreinterpretq_u8_u32(vld1q_u32((uint32_t *)(*blk[0] + i * 4)))));
b.val[2]=vreinterpretq_u32_u8(vrev32q_u8(vreinterpretq_u8_u32(vld1q_u32((uint32_t *)(*blk[1] + i * 4)))));
b.val[1]=vreinterpretq_u32_u8(vrev32q_u8(vreinterpretq_u8_u32(vld1q_u32((uint32_t *)(*blk[2] + i * 4)))));
b.val[0]=vreinterpretq_u32_u8(vrev32q_u8(vreinterpretq_u8_u32(vld1q_u32((uint32_t *)(*blk[3] + i * 4)))));
#if 0
// Transpose
vst4q_u32(out, b);
#else
uint32x4x2_t x=vtrnq_u32(b.val[0], b.val[1]), y=vtrnq_u32(b.val[2], b.val[3]);
_out[0]=vcombine_u32(vget_low_u32(x.val[0]), vget_low_u32(y.val[0]));
_out[1]=vcombine_u32(vget_low_u32(x.val[1]), vget_low_u32(y.val[1]));
_out[2]=vcombine_u32(vget_high_u32(x.val[0]), vget_high_u32(y.val[0]));
_out[3]=vcombine_u32(vget_high_u32(x.val[1]), vget_high_u32(y.val[1]));
#endif
}
#endif
static inline void dumpreg(__m128i x, const char *msg) {
union { uint32_t ret[4]; __m128i x; } box; box.x = x;
printf("%s %08x %08x %08x %08x\n", msg, box.ret[0], box.ret[1], box.ret[2], box.ret[3]);
}
#if 0
#define dumpstate() printf("%s: %08x %08x %08x %08x %08x %08x %08x %08x %08x\n", \
__func__, store32(w0), store32(a), store32(b), store32(c), store32(d), store32(e), store32(f), store32(g), store32(h));
#else
#define dumpstate()
#endif
void __sha256_int(const __sha256_block_t *__restrict blk[4], __sha256_hash_t *__restrict hash[4])
{
__sha256_hash_t *__restrict h0 = hash[0], *__restrict h1 = hash[1], *__restrict h2 = hash[2], *__restrict h3 = hash[3];
#define load(x, i) __m128i x = load_epi32((*h0)[i], (*h1)[i], (*h2)[i], (*h3)[i])
load(a, 0);
load(b, 1);
load(c, 2);
load(d, 3);
load(e, 4);
load(f, 5);
load(g, 6);
load(h, 7);
__m128i w[16];
__m128i T1, T2;
LOAD4(w+0, blk, 0);
//w[0] = LOAD(blk, 0);
SHA256ROUND(a, b, c, d, e, f, g, h, 0, w[0]);
//w[1] = LOAD(blk, 1);
SHA256ROUND(h, a, b, c, d, e, f, g, 1, w[1]);
//w[2] = LOAD(blk, 2);
SHA256ROUND(g, h, a, b, c, d, e, f, 2, w[2]);
//w[3] = LOAD(blk, 3);
SHA256ROUND(f, g, h, a, b, c, d, e, 3, w[3]);
LOAD4(w+4, blk, 4);
//w[4] = LOAD(blk, 4);
SHA256ROUND(e, f, g, h, a, b, c, d, 4, w[4]);
//w[5] = LOAD(blk, 5);
SHA256ROUND(d, e, f, g, h, a, b, c, 5, w[5]);
//w[6] = LOAD(blk, 6);
SHA256ROUND(c, d, e, f, g, h, a, b, 6, w[6]);
//w[7] = LOAD(blk, 7);
SHA256ROUND(b, c, d, e, f, g, h, a, 7, w[7]);
LOAD4(w+8, blk, 8);
//w[8] = LOAD(blk, 8);
SHA256ROUND(a, b, c, d, e, f, g, h, 8, w[8]);
//w[9] = LOAD(blk, 9);
SHA256ROUND(h, a, b, c, d, e, f, g, 9, w[9]);
//w[10] = LOAD(blk, 10);
SHA256ROUND(g, h, a, b, c, d, e, f, 10, w[10]);
//w[11] = LOAD(blk, 11);
SHA256ROUND(f, g, h, a, b, c, d, e, 11, w[11]);
LOAD4(w+12, blk, 12);
//w[12] = LOAD(blk, 12);
SHA256ROUND(e, f, g, h, a, b, c, d, 12, w[12]);
//w[13] = LOAD(blk, 13);
SHA256ROUND(d, e, f, g, h, a, b, c, 13, w[13]);
//w[14] = LOAD(blk, 14);
SHA256ROUND(c, d, e, f, g, h, a, b, 14, w[14]);
//w[15] = LOAD(blk, 15);
SHA256ROUND(b, c, d, e, f, g, h, a, 15, w[15]);
w[0] = add4(SIGMA1_256(w[14]), w[9], SIGMA0_256(w[1]), w[0]);
SHA256ROUND(a, b, c, d, e, f, g, h, 16, w[0]);
w[1] = add4(SIGMA1_256(w[15]), w[10], SIGMA0_256(w[2]), w[1]);
SHA256ROUND(h, a, b, c, d, e, f, g, 17, w[1]);
w[2] = add4(SIGMA1_256(w[0]), w[11], SIGMA0_256(w[3]), w[2]);
SHA256ROUND(g, h, a, b, c, d, e, f, 18, w[2]);
w[3] = add4(SIGMA1_256(w[1]), w[12], SIGMA0_256(w[4]), w[3]);
SHA256ROUND(f, g, h, a, b, c, d, e, 19, w[3]);
w[4] = add4(SIGMA1_256(w[2]), w[13], SIGMA0_256(w[5]), w[4]);
SHA256ROUND(e, f, g, h, a, b, c, d, 20, w[4]);
w[5] = add4(SIGMA1_256(w[3]), w[14], SIGMA0_256(w[6]), w[5]);
SHA256ROUND(d, e, f, g, h, a, b, c, 21, w[5]);
w[6] = add4(SIGMA1_256(w[4]), w[15], SIGMA0_256(w[7]), w[6]);
SHA256ROUND(c, d, e, f, g, h, a, b, 22, w[6]);
w[7] = add4(SIGMA1_256(w[5]), w[0], SIGMA0_256(w[8]), w[7]);
SHA256ROUND(b, c, d, e, f, g, h, a, 23, w[7]);
w[8] = add4(SIGMA1_256(w[6]), w[1], SIGMA0_256(w[9]), w[8]);
SHA256ROUND(a, b, c, d, e, f, g, h, 24, w[8]);
w[9] = add4(SIGMA1_256(w[7]), w[2], SIGMA0_256(w[10]), w[9]);
SHA256ROUND(h, a, b, c, d, e, f, g, 25, w[9]);
w[10] = add4(SIGMA1_256(w[8]), w[3], SIGMA0_256(w[11]), w[10]);
SHA256ROUND(g, h, a, b, c, d, e, f, 26, w[10]);
w[11] = add4(SIGMA1_256(w[9]), w[4], SIGMA0_256(w[12]), w[11]);
SHA256ROUND(f, g, h, a, b, c, d, e, 27, w[11]);
w[12] = add4(SIGMA1_256(w[10]), w[5], SIGMA0_256(w[13]), w[12]);
SHA256ROUND(e, f, g, h, a, b, c, d, 28, w[12]);
w[13] = add4(SIGMA1_256(w[11]), w[6], SIGMA0_256(w[14]), w[13]);
SHA256ROUND(d, e, f, g, h, a, b, c, 29, w[13]);
w[14] = add4(SIGMA1_256(w[12]), w[7], SIGMA0_256(w[15]), w[14]);
SHA256ROUND(c, d, e, f, g, h, a, b, 30, w[14]);
w[15] = add4(SIGMA1_256(w[13]), w[8], SIGMA0_256(w[0]), w[15]);
SHA256ROUND(b, c, d, e, f, g, h, a, 31, w[15]);
w[0] = add4(SIGMA1_256(w[14]), w[9], SIGMA0_256(w[1]), w[0]);
SHA256ROUND(a, b, c, d, e, f, g, h, 32, w[0]);
w[1] = add4(SIGMA1_256(w[15]), w[10], SIGMA0_256(w[2]), w[1]);
SHA256ROUND(h, a, b, c, d, e, f, g, 33, w[1]);
w[2] = add4(SIGMA1_256(w[0]), w[11], SIGMA0_256(w[3]), w[2]);
SHA256ROUND(g, h, a, b, c, d, e, f, 34, w[2]);
w[3] = add4(SIGMA1_256(w[1]), w[12], SIGMA0_256(w[4]), w[3]);
SHA256ROUND(f, g, h, a, b, c, d, e, 35, w[3]);
w[4] = add4(SIGMA1_256(w[2]), w[13], SIGMA0_256(w[5]), w[4]);
SHA256ROUND(e, f, g, h, a, b, c, d, 36, w[4]);
w[5] = add4(SIGMA1_256(w[3]), w[14], SIGMA0_256(w[6]), w[5]);
SHA256ROUND(d, e, f, g, h, a, b, c, 37, w[5]);
w[6] = add4(SIGMA1_256(w[4]), w[15], SIGMA0_256(w[7]), w[6]);
SHA256ROUND(c, d, e, f, g, h, a, b, 38, w[6]);
w[7] = add4(SIGMA1_256(w[5]), w[0], SIGMA0_256(w[8]), w[7]);
SHA256ROUND(b, c, d, e, f, g, h, a, 39, w[7]);
w[8] = add4(SIGMA1_256(w[6]), w[1], SIGMA0_256(w[9]), w[8]);
SHA256ROUND(a, b, c, d, e, f, g, h, 40, w[8]);
w[9] = add4(SIGMA1_256(w[7]), w[2], SIGMA0_256(w[10]), w[9]);
SHA256ROUND(h, a, b, c, d, e, f, g, 41, w[9]);
w[10] = add4(SIGMA1_256(w[8]), w[3], SIGMA0_256(w[11]), w[10]);
SHA256ROUND(g, h, a, b, c, d, e, f, 42, w[10]);
w[11] = add4(SIGMA1_256(w[9]), w[4], SIGMA0_256(w[12]), w[11]);
SHA256ROUND(f, g, h, a, b, c, d, e, 43, w[11]);
w[12] = add4(SIGMA1_256(w[10]), w[5], SIGMA0_256(w[13]), w[12]);
SHA256ROUND(e, f, g, h, a, b, c, d, 44, w[12]);
w[13] = add4(SIGMA1_256(w[11]), w[6], SIGMA0_256(w[14]), w[13]);
SHA256ROUND(d, e, f, g, h, a, b, c, 45, w[13]);
w[14] = add4(SIGMA1_256(w[12]), w[7], SIGMA0_256(w[15]), w[14]);
SHA256ROUND(c, d, e, f, g, h, a, b, 46, w[14]);
w[15] = add4(SIGMA1_256(w[13]), w[8], SIGMA0_256(w[0]), w[15]);
SHA256ROUND(b, c, d, e, f, g, h, a, 47, w[15]);
w[0] = add4(SIGMA1_256(w[14]), w[9], SIGMA0_256(w[1]), w[0]);
SHA256ROUND(a, b, c, d, e, f, g, h, 48, w[0]);
w[1] = add4(SIGMA1_256(w[15]), w[10], SIGMA0_256(w[2]), w[1]);
SHA256ROUND(h, a, b, c, d, e, f, g, 49, w[1]);
w[2] = add4(SIGMA1_256(w[0]), w[11], SIGMA0_256(w[3]), w[2]);
SHA256ROUND(g, h, a, b, c, d, e, f, 50, w[2]);
w[3] = add4(SIGMA1_256(w[1]), w[12], SIGMA0_256(w[4]), w[3]);
SHA256ROUND(f, g, h, a, b, c, d, e, 51, w[3]);
w[4] = add4(SIGMA1_256(w[2]), w[13], SIGMA0_256(w[5]), w[4]);
SHA256ROUND(e, f, g, h, a, b, c, d, 52, w[4]);
w[5] = add4(SIGMA1_256(w[3]), w[14], SIGMA0_256(w[6]), w[5]);
SHA256ROUND(d, e, f, g, h, a, b, c, 53, w[5]);
w[6] = add4(SIGMA1_256(w[4]), w[15], SIGMA0_256(w[7]), w[6]);
SHA256ROUND(c, d, e, f, g, h, a, b, 54, w[6]);
w[7] = add4(SIGMA1_256(w[5]), w[0], SIGMA0_256(w[8]), w[7]);
SHA256ROUND(b, c, d, e, f, g, h, a, 55, w[7]);
w[8] = add4(SIGMA1_256(w[6]), w[1], SIGMA0_256(w[9]), w[8]);
SHA256ROUND(a, b, c, d, e, f, g, h, 56, w[8]);
w[9] = add4(SIGMA1_256(w[7]), w[2], SIGMA0_256(w[10]), w[9]);
SHA256ROUND(h, a, b, c, d, e, f, g, 57, w[9]);
w[10] = add4(SIGMA1_256(w[8]), w[3], SIGMA0_256(w[11]), w[10]);
SHA256ROUND(g, h, a, b, c, d, e, f, 58, w[10]);
w[11] = add4(SIGMA1_256(w[9]), w[4], SIGMA0_256(w[12]), w[11]);
SHA256ROUND(f, g, h, a, b, c, d, e, 59, w[11]);
w[12] = add4(SIGMA1_256(w[10]), w[5], SIGMA0_256(w[13]), w[12]);
SHA256ROUND(e, f, g, h, a, b, c, d, 60, w[12]);
w[13] = add4(SIGMA1_256(w[11]), w[6], SIGMA0_256(w[14]), w[13]);
SHA256ROUND(d, e, f, g, h, a, b, c, 61, w[13]);
w[14] = add4(SIGMA1_256(w[12]), w[7], SIGMA0_256(w[15]), w[14]);
SHA256ROUND(c, d, e, f, g, h, a, b, 62, w[14]);
w[15] = add4(SIGMA1_256(w[13]), w[8], SIGMA0_256(w[0]), w[15]);
SHA256ROUND(b, c, d, e, f, g, h, a, 63, w[15]);
//dumpreg(d, "last d");
#define store(x,i) \
w[0] = load_epi32((*h0)[i], (*h1)[i], (*h2)[i], (*h3)[i]); \
w[1] = _mm_add_epi32(w[0], x); \
store_epi32(w[1], &(*h0)[i], &(*h1)[i], &(*h2)[i], &(*h3)[i]);
//printf("%s a: %08x %08x\n", __func__, store32(a), (*h0)[0]);
store(a, 0);
//printf("%s a: %08x\n", __func__, (*h0)[0]);
store(b, 1);
store(c, 2);
store(d, 3);
store(e, 4);
store(f, 5);
store(g, 6);
store(h, 7);
}
} // namespace