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8-way AVX2 implementation for double SHA256 on 64-byte inputs

This commit is contained in:
Pieter Wuille 2017-09-27 01:45:12 -07:00
parent 230294bf5f
commit 4437d6e1f3
8 changed files with 402 additions and 5 deletions
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22
configure.ac
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@ -305,6 +305,7 @@ fi
# compatibility. # compatibility.
AX_CHECK_COMPILE_FLAG([-msse4.2],[[SSE42_CXXFLAGS="-msse4.2"]],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-msse4.2],[[SSE42_CXXFLAGS="-msse4.2"]],,[[$CXXFLAG_WERROR]])
AX_CHECK_COMPILE_FLAG([-msse4.1],[[SSE41_CXXFLAGS="-msse4.1"]],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-msse4.1],[[SSE41_CXXFLAGS="-msse4.1"]],,[[$CXXFLAG_WERROR]])
AX_CHECK_COMPILE_FLAG([-mavx -mavx2],[[AVX2_CXXFLAGS="-mavx -mavx2"]],,[[$CXXFLAG_WERROR]])
TEMP_CXXFLAGS="$CXXFLAGS" TEMP_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS $SSE42_CXXFLAGS" CXXFLAGS="$CXXFLAGS $SSE42_CXXFLAGS"
@ -347,6 +348,25 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
) )
CXXFLAGS="$TEMP_CXXFLAGS" CXXFLAGS="$TEMP_CXXFLAGS"
TEMP_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS $AVX2_CXXFLAGS"
AC_MSG_CHECKING(for AVX2 intrinsics)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <stdint.h>
#if defined(_MSC_VER)
#include <immintrin.h>
#elif defined(__GNUC__) && defined(__AVX2__)
#include <x86intrin.h>
#endif
]],[[
__m256i l = _mm256_set1_epi32(0);
return _mm256_extract_epi32(l, 7);
]])],
[ AC_MSG_RESULT(yes); enable_avx2=yes; AC_DEFINE(ENABLE_AVX2, 1, [Define this symbol to build code that uses AVX2 intrinsics]) ],
[ AC_MSG_RESULT(no)]
)
CXXFLAGS="$TEMP_CXXFLAGS"
CPPFLAGS="$CPPFLAGS -DHAVE_BUILD_INFO -D__STDC_FORMAT_MACROS" CPPFLAGS="$CPPFLAGS -DHAVE_BUILD_INFO -D__STDC_FORMAT_MACROS"
AC_ARG_WITH([utils], AC_ARG_WITH([utils],
@ -1266,6 +1286,7 @@ AM_CONDITIONAL([GLIBC_BACK_COMPAT],[test x$use_glibc_compat = xyes])
AM_CONDITIONAL([HARDEN],[test x$use_hardening = xyes]) AM_CONDITIONAL([HARDEN],[test x$use_hardening = xyes])
AM_CONDITIONAL([ENABLE_HWCRC32],[test x$enable_hwcrc32 = xyes]) AM_CONDITIONAL([ENABLE_HWCRC32],[test x$enable_hwcrc32 = xyes])
AM_CONDITIONAL([ENABLE_SSE41],[test x$enable_sse41 = xyes]) AM_CONDITIONAL([ENABLE_SSE41],[test x$enable_sse41 = xyes])
AM_CONDITIONAL([ENABLE_AVX2],[test x$enable_avx2 = xyes])
AM_CONDITIONAL([USE_ASM],[test x$use_asm = xyes]) AM_CONDITIONAL([USE_ASM],[test x$use_asm = xyes])
AC_DEFINE(CLIENT_VERSION_MAJOR, _CLIENT_VERSION_MAJOR, [Major version]) AC_DEFINE(CLIENT_VERSION_MAJOR, _CLIENT_VERSION_MAJOR, [Major version])
@ -1305,6 +1326,7 @@ AC_SUBST(SANITIZER_CXXFLAGS)
AC_SUBST(SANITIZER_LDFLAGS) AC_SUBST(SANITIZER_LDFLAGS)
AC_SUBST(SSE42_CXXFLAGS) AC_SUBST(SSE42_CXXFLAGS)
AC_SUBST(SSE41_CXXFLAGS) AC_SUBST(SSE41_CXXFLAGS)
AC_SUBST(AVX2_CXXFLAGS)
AC_SUBST(LIBTOOL_APP_LDFLAGS) AC_SUBST(LIBTOOL_APP_LDFLAGS)
AC_SUBST(USE_UPNP) AC_SUBST(USE_UPNP)
AC_SUBST(USE_QRCODE) AC_SUBST(USE_QRCODE)

15
src/Makefile.am
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@ -31,6 +31,7 @@ LIBBITCOIN_CLI=libbitcoin_cli.a
LIBBITCOIN_UTIL=libbitcoin_util.a LIBBITCOIN_UTIL=libbitcoin_util.a
LIBBITCOIN_CRYPTO=crypto/libbitcoin_crypto.a LIBBITCOIN_CRYPTO=crypto/libbitcoin_crypto.a
LIBBITCOIN_CRYPTO_SSE41=crypto/libbitcoin_crypto_sse41.a LIBBITCOIN_CRYPTO_SSE41=crypto/libbitcoin_crypto_sse41.a
LIBBITCOIN_CRYPTO_AVX2=crypto/libbitcoin_crypto_avx2.a
LIBBITCOINQT=qt/libbitcoinqt.a LIBBITCOINQT=qt/libbitcoinqt.a
LIBSECP256K1=secp256k1/libsecp256k1.la LIBSECP256K1=secp256k1/libsecp256k1.la
@ -52,6 +53,7 @@ $(LIBSECP256K1): $(wildcard secp256k1/src/*) $(wildcard secp256k1/include/*)
EXTRA_LIBRARIES += \ EXTRA_LIBRARIES += \
$(LIBBITCOIN_CRYPTO) \ $(LIBBITCOIN_CRYPTO) \
$(LIBBITCOIN_CRYPTO_SSE41) \ $(LIBBITCOIN_CRYPTO_SSE41) \
$(LIBBITCOIN_CRYPTO_AVX2) \
$(LIBBITCOIN_UTIL) \ $(LIBBITCOIN_UTIL) \
$(LIBBITCOIN_COMMON) \ $(LIBBITCOIN_COMMON) \
$(LIBBITCOIN_CONSENSUS) \ $(LIBBITCOIN_CONSENSUS) \
@ -299,6 +301,14 @@ crypto_libbitcoin_crypto_sse41_a_CPPFLAGS += -DENABLE_SSE41
endif endif
crypto_libbitcoin_crypto_sse41_a_SOURCES = crypto/sha256_sse41.cpp crypto_libbitcoin_crypto_sse41_a_SOURCES = crypto/sha256_sse41.cpp
crypto_libbitcoin_crypto_avx2_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
crypto_libbitcoin_crypto_avx2_a_CPPFLAGS = $(AM_CPPFLAGS)
if ENABLE_AVX2
crypto_libbitcoin_crypto_avx2_a_CXXFLAGS += $(AVX2_CXXFLAGS)
crypto_libbitcoin_crypto_avx2_a_CPPFLAGS += -DENABLE_AVX2
endif
crypto_libbitcoin_crypto_avx2_a_SOURCES = crypto/sha256_avx2.cpp
# consensus: shared between all executables that validate any consensus rules. # consensus: shared between all executables that validate any consensus rules.
libbitcoin_consensus_a_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) libbitcoin_consensus_a_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
libbitcoin_consensus_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) libbitcoin_consensus_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
@ -422,6 +432,7 @@ bitcoind_LDADD = \
$(LIBBITCOIN_CONSENSUS) \ $(LIBBITCOIN_CONSENSUS) \
$(LIBBITCOIN_CRYPTO) \ $(LIBBITCOIN_CRYPTO) \
$(LIBBITCOIN_CRYPTO_SSE41) \ $(LIBBITCOIN_CRYPTO_SSE41) \
$(LIBBITCOIN_CRYPTO_AVX2) \
$(LIBLEVELDB) \ $(LIBLEVELDB) \
$(LIBLEVELDB_SSE42) \ $(LIBLEVELDB_SSE42) \
$(LIBMEMENV) \ $(LIBMEMENV) \
@ -444,7 +455,8 @@ bitcoin_cli_LDADD = \
$(LIBUNIVALUE) \ $(LIBUNIVALUE) \
$(LIBBITCOIN_UTIL) \ $(LIBBITCOIN_UTIL) \
$(LIBBITCOIN_CRYPTO) \ $(LIBBITCOIN_CRYPTO) \
$(LIBBITCOIN_CRYPTO_SSE41) $(LIBBITCOIN_CRYPTO_SSE41) \
$(LIBBITCOIN_CRYPTO_AVX2)
bitcoin_cli_LDADD += $(BOOST_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(EVENT_LIBS) bitcoin_cli_LDADD += $(BOOST_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(EVENT_LIBS)
# #
@ -466,6 +478,7 @@ bitcoin_tx_LDADD = \
$(LIBBITCOIN_CONSENSUS) \ $(LIBBITCOIN_CONSENSUS) \
$(LIBBITCOIN_CRYPTO) \ $(LIBBITCOIN_CRYPTO) \
$(LIBBITCOIN_CRYPTO_SSE41) \ $(LIBBITCOIN_CRYPTO_SSE41) \
$(LIBBITCOIN_CRYPTO_AVX2) \
$(LIBSECP256K1) $(LIBSECP256K1)
bitcoin_tx_LDADD += $(BOOST_LIBS) $(CRYPTO_LIBS) bitcoin_tx_LDADD += $(BOOST_LIBS) $(CRYPTO_LIBS)

1
src/Makefile.bench.include
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@ -40,6 +40,7 @@ bench_bench_bitcoin_LDADD = \
$(LIBBITCOIN_CONSENSUS) \ $(LIBBITCOIN_CONSENSUS) \
$(LIBBITCOIN_CRYPTO) \ $(LIBBITCOIN_CRYPTO) \
$(LIBBITCOIN_CRYPTO_SSE41) \ $(LIBBITCOIN_CRYPTO_SSE41) \
$(LIBBITCOIN_CRYPTO_AVX2) \
$(LIBLEVELDB) \ $(LIBLEVELDB) \
$(LIBLEVELDB_SSE42) \ $(LIBLEVELDB_SSE42) \
$(LIBMEMENV) \ $(LIBMEMENV) \

2
src/Makefile.qt.include
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@ -407,7 +407,7 @@ endif
if ENABLE_ZMQ if ENABLE_ZMQ
qt_bitcoin_qt_LDADD += $(LIBBITCOIN_ZMQ) $(ZMQ_LIBS) qt_bitcoin_qt_LDADD += $(LIBBITCOIN_ZMQ) $(ZMQ_LIBS)
endif endif
qt_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CONSENSUS) $(LIBBITCOIN_CRYPTO) $(LIBBITCOIN_CRYPTO_SSE41) $(LIBUNIVALUE) $(LIBLEVELDB) $(LIBLEVELDB_SSE42) $(LIBMEMENV) \ qt_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CONSENSUS) $(LIBBITCOIN_CRYPTO) $(LIBBITCOIN_CRYPTO_SSE41) $(LIBBITCOIN_CRYPTO_AVX2) $(LIBUNIVALUE) $(LIBLEVELDB) $(LIBLEVELDB_SSE42) $(LIBMEMENV) \
$(BOOST_LIBS) $(QT_LIBS) $(QT_DBUS_LIBS) $(QR_LIBS) $(PROTOBUF_LIBS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS) $(LIBSECP256K1) \ $(BOOST_LIBS) $(QT_LIBS) $(QT_DBUS_LIBS) $(QR_LIBS) $(PROTOBUF_LIBS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS) $(LIBSECP256K1) \
$(EVENT_PTHREADS_LIBS) $(EVENT_LIBS) $(EVENT_PTHREADS_LIBS) $(EVENT_LIBS)
qt_bitcoin_qt_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(QT_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) qt_bitcoin_qt_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(QT_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)

2
src/Makefile.qttest.include
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@ -62,7 +62,7 @@ endif
if ENABLE_ZMQ if ENABLE_ZMQ
qt_test_test_bitcoin_qt_LDADD += $(LIBBITCOIN_ZMQ) $(ZMQ_LIBS) qt_test_test_bitcoin_qt_LDADD += $(LIBBITCOIN_ZMQ) $(ZMQ_LIBS)
endif endif
qt_test_test_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CONSENSUS) $(LIBBITCOIN_CRYPTO) $(LIBBITCOIN_CRYPTO_SSE41) $(LIBUNIVALUE) $(LIBLEVELDB) \ qt_test_test_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CONSENSUS) $(LIBBITCOIN_CRYPTO) $(LIBBITCOIN_CRYPTO_SSE41) $(LIBBITCOIN_CRYPTO_AVX2) $(LIBUNIVALUE) $(LIBLEVELDB) \
$(LIBLEVELDB_SSE42) $(LIBMEMENV) $(BOOST_LIBS) $(QT_DBUS_LIBS) $(QT_TEST_LIBS) $(QT_LIBS) \ $(LIBLEVELDB_SSE42) $(LIBMEMENV) $(BOOST_LIBS) $(QT_DBUS_LIBS) $(QT_TEST_LIBS) $(QT_LIBS) \
$(QR_LIBS) $(PROTOBUF_LIBS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS) $(LIBSECP256K1) \ $(QR_LIBS) $(PROTOBUF_LIBS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS) $(LIBSECP256K1) \
$(EVENT_PTHREADS_LIBS) $(EVENT_LIBS) $(EVENT_PTHREADS_LIBS) $(EVENT_LIBS)

3
src/Makefile.test.include
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@ -109,7 +109,7 @@ if ENABLE_WALLET
test_test_bitcoin_LDADD += $(LIBBITCOIN_WALLET) test_test_bitcoin_LDADD += $(LIBBITCOIN_WALLET)
endif endif
test_test_bitcoin_LDADD += $(LIBBITCOIN_SERVER) $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CONSENSUS) $(LIBBITCOIN_CRYPTO) $(LIBBITCOIN_CRYPTO_SSE41) $(LIBUNIVALUE) \ test_test_bitcoin_LDADD += $(LIBBITCOIN_SERVER) $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CONSENSUS) $(LIBBITCOIN_CRYPTO) $(LIBBITCOIN_CRYPTO_SSE41) $(LIBBITCOIN_CRYPTO_AVX2) $(LIBUNIVALUE) \
$(LIBLEVELDB) $(LIBLEVELDB_SSE42) $(LIBMEMENV) $(BOOST_LIBS) $(BOOST_UNIT_TEST_FRAMEWORK_LIB) $(LIBSECP256K1) $(EVENT_LIBS) $(EVENT_PTHREADS_LIBS) $(LIBLEVELDB) $(LIBLEVELDB_SSE42) $(LIBMEMENV) $(BOOST_LIBS) $(BOOST_UNIT_TEST_FRAMEWORK_LIB) $(LIBSECP256K1) $(EVENT_LIBS) $(EVENT_PTHREADS_LIBS)
test_test_bitcoin_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) test_test_bitcoin_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
@ -135,6 +135,7 @@ test_test_bitcoin_fuzzy_LDADD = \
$(LIBBITCOIN_CONSENSUS) \ $(LIBBITCOIN_CONSENSUS) \
$(LIBBITCOIN_CRYPTO) \ $(LIBBITCOIN_CRYPTO) \
$(LIBBITCOIN_CRYPTO_SSE41) \ $(LIBBITCOIN_CRYPTO_SSE41) \
$(LIBBITCOIN_CRYPTO_AVX2) \
$(LIBSECP256K1) $(LIBSECP256K1)
test_test_bitcoin_fuzzy_LDADD += $(BOOST_LIBS) $(CRYPTO_LIBS) test_test_bitcoin_fuzzy_LDADD += $(BOOST_LIBS) $(CRYPTO_LIBS)

33
src/crypto/sha256.cpp
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@ -24,6 +24,11 @@ namespace sha256d64_sse41
void Transform_4way(unsigned char* out, const unsigned char* in); void Transform_4way(unsigned char* out, const unsigned char* in);
} }
namespace sha256d64_avx2
{
void Transform_8way(unsigned char* out, const unsigned char* in);
}
// Internal implementation code. // Internal implementation code.
namespace namespace
{ {
@ -471,19 +476,37 @@ bool SelfTest(TransformType tr) {
TransformType Transform = sha256::Transform; TransformType Transform = sha256::Transform;
TransformD64Type TransformD64 = sha256::TransformD64; TransformD64Type TransformD64 = sha256::TransformD64;
TransformD64Type TransformD64_4way = nullptr; TransformD64Type TransformD64_4way = nullptr;
TransformD64Type TransformD64_8way = nullptr;
#if defined(USE_ASM) && (defined(__x86_64__) || defined(__amd64__))
// We can't use cpuid.h's __get_cpuid as it does not support subleafs.
void inline cpuid(uint32_t leaf, uint32_t subleaf, uint32_t& a, uint32_t& b, uint32_t& c, uint32_t& d)
{
__asm__ ("cpuid" : "=a"(a), "=b"(b), "=c"(c), "=d"(d) : "0"(leaf), "2"(subleaf));
}
#endif
} // namespace } // namespace
std::string SHA256AutoDetect() std::string SHA256AutoDetect()
{ {
std::string ret = "standard"; std::string ret = "standard";
#if defined(USE_ASM) && (defined(__x86_64__) || defined(__amd64__)) #if defined(USE_ASM) && (defined(__x86_64__) || defined(__amd64__))
uint32_t eax, ebx, ecx, edx; uint32_t eax, ebx, ecx, edx;
if (__get_cpuid(1, &eax, &ebx, &ecx, &edx) && (ecx >> 19) & 1) { cpuid(1, 0, eax, ebx, ecx, edx);
if ((ecx >> 19) & 1) {
Transform = sha256_sse4::Transform; Transform = sha256_sse4::Transform;
TransformD64 = TransformD64Wrapper<sha256_sse4::Transform>; TransformD64 = TransformD64Wrapper<sha256_sse4::Transform>;
#if defined(ENABLE_SSE41) && !defined(BUILD_BITCOIN_INTERNAL) #if defined(ENABLE_SSE41) && !defined(BUILD_BITCOIN_INTERNAL)
TransformD64_4way = sha256d64_sse41::Transform_4way; TransformD64_4way = sha256d64_sse41::Transform_4way;
ret = "sse4(1way+4way)"; ret = "sse4(1way+4way)";
#if defined(ENABLE_AVX2) && !defined(BUILD_BITCOIN_INTERNAL)
cpuid(7, 0, eax, ebx, ecx, edx);
if ((ebx >> 5) & 1) {
TransformD64_8way = sha256d64_avx2::Transform_8way;
ret += ",avx2(8way)";
}
#endif
#else #else
ret = "sse4"; ret = "sse4";
#endif #endif
@ -553,6 +576,14 @@ CSHA256& CSHA256::Reset()
void SHA256D64(unsigned char* out, const unsigned char* in, size_t blocks) void SHA256D64(unsigned char* out, const unsigned char* in, size_t blocks)
{ {
if (TransformD64_8way) {
while (blocks >= 8) {
TransformD64_8way(out, in);
out += 256;
in += 512;
blocks -= 8;
}
}
if (TransformD64_4way) { if (TransformD64_4way) {
while (blocks >= 4) { while (blocks >= 4) {
TransformD64_4way(out, in); TransformD64_4way(out, in);

329
src/crypto/sha256_avx2.cpp Normal file
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@ -0,0 +1,329 @@
#ifdef ENABLE_AVX2
#include <stdint.h>
#if defined(_MSC_VER)
#include <immintrin.h>
#elif defined(__GNUC__)
#include <x86intrin.h>
#endif
#include "crypto/sha256.h"
#include "crypto/common.h"
namespace sha256d64_avx2 {
namespace {
__m256i inline K(uint32_t x) { return _mm256_set1_epi32(x); }
__m256i inline Add(__m256i x, __m256i y) { return _mm256_add_epi32(x, y); }
__m256i inline Add(__m256i x, __m256i y, __m256i z) { return Add(Add(x, y), z); }
__m256i inline Add(__m256i x, __m256i y, __m256i z, __m256i w) { return Add(Add(x, y), Add(z, w)); }
__m256i inline Add(__m256i x, __m256i y, __m256i z, __m256i w, __m256i v) { return Add(Add(x, y, z), Add(w, v)); }
__m256i inline Inc(__m256i& x, __m256i y) { x = Add(x, y); return x; }
__m256i inline Inc(__m256i& x, __m256i y, __m256i z) { x = Add(x, y, z); return x; }
__m256i inline Inc(__m256i& x, __m256i y, __m256i z, __m256i w) { x = Add(x, y, z, w); return x; }
__m256i inline Xor(__m256i x, __m256i y) { return _mm256_xor_si256(x, y); }
__m256i inline Xor(__m256i x, __m256i y, __m256i z) { return Xor(Xor(x, y), z); }
__m256i inline Or(__m256i x, __m256i y) { return _mm256_or_si256(x, y); }
__m256i inline And(__m256i x, __m256i y) { return _mm256_and_si256(x, y); }
__m256i inline ShR(__m256i x, int n) { return _mm256_srli_epi32(x, n); }
__m256i inline ShL(__m256i x, int n) { return _mm256_slli_epi32(x, n); }
__m256i inline Ch(__m256i x, __m256i y, __m256i z) { return Xor(z, And(x, Xor(y, z))); }
__m256i inline Maj(__m256i x, __m256i y, __m256i z) { return Or(And(x, y), And(z, Or(x, y))); }
__m256i inline Sigma0(__m256i x) { return Xor(Or(ShR(x, 2), ShL(x, 30)), Or(ShR(x, 13), ShL(x, 19)), Or(ShR(x, 22), ShL(x, 10))); }
__m256i inline Sigma1(__m256i x) { return Xor(Or(ShR(x, 6), ShL(x, 26)), Or(ShR(x, 11), ShL(x, 21)), Or(ShR(x, 25), ShL(x, 7))); }
__m256i inline sigma0(__m256i x) { return Xor(Or(ShR(x, 7), ShL(x, 25)), Or(ShR(x, 18), ShL(x, 14)), ShR(x, 3)); }
__m256i inline sigma1(__m256i x) { return Xor(Or(ShR(x, 17), ShL(x, 15)), Or(ShR(x, 19), ShL(x, 13)), ShR(x, 10)); }
/** One round of SHA-256. */
void inline __attribute__((always_inline)) Round(__m256i a, __m256i b, __m256i c, __m256i& d, __m256i e, __m256i f, __m256i g, __m256i& h, __m256i k)
{
__m256i t1 = Add(h, Sigma1(e), Ch(e, f, g), k);
__m256i t2 = Add(Sigma0(a), Maj(a, b, c));
d = Add(d, t1);
h = Add(t1, t2);
}
__m256i inline Read8(const unsigned char* chunk, int offset) {
__m256i ret = _mm256_set_epi32(
ReadLE32(chunk + 0 + offset),
ReadLE32(chunk + 64 + offset),
ReadLE32(chunk + 128 + offset),
ReadLE32(chunk + 192 + offset),
ReadLE32(chunk + 256 + offset),
ReadLE32(chunk + 320 + offset),
ReadLE32(chunk + 384 + offset),
ReadLE32(chunk + 448 + offset)
);
return _mm256_shuffle_epi8(ret, _mm256_set_epi32(0x0C0D0E0FUL, 0x08090A0BUL, 0x04050607UL, 0x00010203UL, 0x0C0D0E0FUL, 0x08090A0BUL, 0x04050607UL, 0x00010203UL));
}
void inline Write8(unsigned char* out, int offset, __m256i v) {
v = _mm256_shuffle_epi8(v, _mm256_set_epi32(0x0C0D0E0FUL, 0x08090A0BUL, 0x04050607UL, 0x00010203UL, 0x0C0D0E0FUL, 0x08090A0BUL, 0x04050607UL, 0x00010203UL));
WriteLE32(out + 0 + offset, _mm256_extract_epi32(v, 7));
WriteLE32(out + 32 + offset, _mm256_extract_epi32(v, 6));
WriteLE32(out + 64 + offset, _mm256_extract_epi32(v, 5));
WriteLE32(out + 96 + offset, _mm256_extract_epi32(v, 4));
WriteLE32(out + 128 + offset, _mm256_extract_epi32(v, 3));
WriteLE32(out + 160 + offset, _mm256_extract_epi32(v, 2));
WriteLE32(out + 192 + offset, _mm256_extract_epi32(v, 1));
WriteLE32(out + 224 + offset, _mm256_extract_epi32(v, 0));
}
}
void Transform_8way(unsigned char* out, const unsigned char* in)
{
// Transform 1
__m256i a = K(0x6a09e667ul);
__m256i b = K(0xbb67ae85ul);
__m256i c = K(0x3c6ef372ul);
__m256i d = K(0xa54ff53aul);
__m256i e = K(0x510e527ful);
__m256i f = K(0x9b05688cul);
__m256i g = K(0x1f83d9abul);
__m256i h = K(0x5be0cd19ul);
__m256i w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15;
Round(a, b, c, d, e, f, g, h, Add(K(0x428a2f98ul), w0 = Read8(in, 0)));
Round(h, a, b, c, d, e, f, g, Add(K(0x71374491ul), w1 = Read8(in, 4)));
Round(g, h, a, b, c, d, e, f, Add(K(0xb5c0fbcful), w2 = Read8(in, 8)));
Round(f, g, h, a, b, c, d, e, Add(K(0xe9b5dba5ul), w3 = Read8(in, 12)));
Round(e, f, g, h, a, b, c, d, Add(K(0x3956c25bul), w4 = Read8(in, 16)));
Round(d, e, f, g, h, a, b, c, Add(K(0x59f111f1ul), w5 = Read8(in, 20)));
Round(c, d, e, f, g, h, a, b, Add(K(0x923f82a4ul), w6 = Read8(in, 24)));
Round(b, c, d, e, f, g, h, a, Add(K(0xab1c5ed5ul), w7 = Read8(in, 28)));
Round(a, b, c, d, e, f, g, h, Add(K(0xd807aa98ul), w8 = Read8(in, 32)));
Round(h, a, b, c, d, e, f, g, Add(K(0x12835b01ul), w9 = Read8(in, 36)));
Round(g, h, a, b, c, d, e, f, Add(K(0x243185beul), w10 = Read8(in, 40)));
Round(f, g, h, a, b, c, d, e, Add(K(0x550c7dc3ul), w11 = Read8(in, 44)));
Round(e, f, g, h, a, b, c, d, Add(K(0x72be5d74ul), w12 = Read8(in, 48)));
Round(d, e, f, g, h, a, b, c, Add(K(0x80deb1feul), w13 = Read8(in, 52)));
Round(c, d, e, f, g, h, a, b, Add(K(0x9bdc06a7ul), w14 = Read8(in, 56)));
Round(b, c, d, e, f, g, h, a, Add(K(0xc19bf174ul), w15 = Read8(in, 60)));
Round(a, b, c, d, e, f, g, h, Add(K(0xe49b69c1ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
Round(h, a, b, c, d, e, f, g, Add(K(0xefbe4786ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
Round(g, h, a, b, c, d, e, f, Add(K(0x0fc19dc6ul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
Round(f, g, h, a, b, c, d, e, Add(K(0x240ca1ccul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
Round(e, f, g, h, a, b, c, d, Add(K(0x2de92c6ful), Inc(w4, sigma1(w2), w13, sigma0(w5))));
Round(d, e, f, g, h, a, b, c, Add(K(0x4a7484aaul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
Round(c, d, e, f, g, h, a, b, Add(K(0x5cb0a9dcul), Inc(w6, sigma1(w4), w15, sigma0(w7))));
Round(b, c, d, e, f, g, h, a, Add(K(0x76f988daul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
Round(a, b, c, d, e, f, g, h, Add(K(0x983e5152ul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
Round(h, a, b, c, d, e, f, g, Add(K(0xa831c66dul), Inc(w9, sigma1(w7), w2, sigma0(w10))));
Round(g, h, a, b, c, d, e, f, Add(K(0xb00327c8ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
Round(f, g, h, a, b, c, d, e, Add(K(0xbf597fc7ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
Round(e, f, g, h, a, b, c, d, Add(K(0xc6e00bf3ul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
Round(d, e, f, g, h, a, b, c, Add(K(0xd5a79147ul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
Round(c, d, e, f, g, h, a, b, Add(K(0x06ca6351ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
Round(b, c, d, e, f, g, h, a, Add(K(0x14292967ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
Round(a, b, c, d, e, f, g, h, Add(K(0x27b70a85ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
Round(h, a, b, c, d, e, f, g, Add(K(0x2e1b2138ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
Round(g, h, a, b, c, d, e, f, Add(K(0x4d2c6dfcul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
Round(f, g, h, a, b, c, d, e, Add(K(0x53380d13ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
Round(e, f, g, h, a, b, c, d, Add(K(0x650a7354ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
Round(d, e, f, g, h, a, b, c, Add(K(0x766a0abbul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
Round(c, d, e, f, g, h, a, b, Add(K(0x81c2c92eul), Inc(w6, sigma1(w4), w15, sigma0(w7))));
Round(b, c, d, e, f, g, h, a, Add(K(0x92722c85ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
Round(a, b, c, d, e, f, g, h, Add(K(0xa2bfe8a1ul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
Round(h, a, b, c, d, e, f, g, Add(K(0xa81a664bul), Inc(w9, sigma1(w7), w2, sigma0(w10))));
Round(g, h, a, b, c, d, e, f, Add(K(0xc24b8b70ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
Round(f, g, h, a, b, c, d, e, Add(K(0xc76c51a3ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
Round(e, f, g, h, a, b, c, d, Add(K(0xd192e819ul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
Round(d, e, f, g, h, a, b, c, Add(K(0xd6990624ul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
Round(c, d, e, f, g, h, a, b, Add(K(0xf40e3585ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
Round(b, c, d, e, f, g, h, a, Add(K(0x106aa070ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
Round(a, b, c, d, e, f, g, h, Add(K(0x19a4c116ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
Round(h, a, b, c, d, e, f, g, Add(K(0x1e376c08ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
Round(g, h, a, b, c, d, e, f, Add(K(0x2748774cul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
Round(f, g, h, a, b, c, d, e, Add(K(0x34b0bcb5ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
Round(e, f, g, h, a, b, c, d, Add(K(0x391c0cb3ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
Round(d, e, f, g, h, a, b, c, Add(K(0x4ed8aa4aul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
Round(c, d, e, f, g, h, a, b, Add(K(0x5b9cca4ful), Inc(w6, sigma1(w4), w15, sigma0(w7))));
Round(b, c, d, e, f, g, h, a, Add(K(0x682e6ff3ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
Round(a, b, c, d, e, f, g, h, Add(K(0x748f82eeul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
Round(h, a, b, c, d, e, f, g, Add(K(0x78a5636ful), Inc(w9, sigma1(w7), w2, sigma0(w10))));
Round(g, h, a, b, c, d, e, f, Add(K(0x84c87814ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
Round(f, g, h, a, b, c, d, e, Add(K(0x8cc70208ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
Round(e, f, g, h, a, b, c, d, Add(K(0x90befffaul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
Round(d, e, f, g, h, a, b, c, Add(K(0xa4506cebul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
Round(c, d, e, f, g, h, a, b, Add(K(0xbef9a3f7ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
Round(b, c, d, e, f, g, h, a, Add(K(0xc67178f2ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
a = Add(a, K(0x6a09e667ul));
b = Add(b, K(0xbb67ae85ul));
c = Add(c, K(0x3c6ef372ul));
d = Add(d, K(0xa54ff53aul));
e = Add(e, K(0x510e527ful));
f = Add(f, K(0x9b05688cul));
g = Add(g, K(0x1f83d9abul));
h = Add(h, K(0x5be0cd19ul));
__m256i t0 = a, t1 = b, t2 = c, t3 = d, t4 = e, t5 = f, t6 = g, t7 = h;
// Transform 2
Round(a, b, c, d, e, f, g, h, K(0xc28a2f98ul));
Round(h, a, b, c, d, e, f, g, K(0x71374491ul));
Round(g, h, a, b, c, d, e, f, K(0xb5c0fbcful));
Round(f, g, h, a, b, c, d, e, K(0xe9b5dba5ul));
Round(e, f, g, h, a, b, c, d, K(0x3956c25bul));
Round(d, e, f, g, h, a, b, c, K(0x59f111f1ul));
Round(c, d, e, f, g, h, a, b, K(0x923f82a4ul));
Round(b, c, d, e, f, g, h, a, K(0xab1c5ed5ul));
Round(a, b, c, d, e, f, g, h, K(0xd807aa98ul));
Round(h, a, b, c, d, e, f, g, K(0x12835b01ul));
Round(g, h, a, b, c, d, e, f, K(0x243185beul));
Round(f, g, h, a, b, c, d, e, K(0x550c7dc3ul));
Round(e, f, g, h, a, b, c, d, K(0x72be5d74ul));
Round(d, e, f, g, h, a, b, c, K(0x80deb1feul));
Round(c, d, e, f, g, h, a, b, K(0x9bdc06a7ul));
Round(b, c, d, e, f, g, h, a, K(0xc19bf374ul));
Round(a, b, c, d, e, f, g, h, K(0x649b69c1ul));
Round(h, a, b, c, d, e, f, g, K(0xf0fe4786ul));
Round(g, h, a, b, c, d, e, f, K(0x0fe1edc6ul));
Round(f, g, h, a, b, c, d, e, K(0x240cf254ul));
Round(e, f, g, h, a, b, c, d, K(0x4fe9346ful));
Round(d, e, f, g, h, a, b, c, K(0x6cc984beul));
Round(c, d, e, f, g, h, a, b, K(0x61b9411eul));
Round(b, c, d, e, f, g, h, a, K(0x16f988faul));
Round(a, b, c, d, e, f, g, h, K(0xf2c65152ul));
Round(h, a, b, c, d, e, f, g, K(0xa88e5a6dul));
Round(g, h, a, b, c, d, e, f, K(0xb019fc65ul));
Round(f, g, h, a, b, c, d, e, K(0xb9d99ec7ul));
Round(e, f, g, h, a, b, c, d, K(0x9a1231c3ul));
Round(d, e, f, g, h, a, b, c, K(0xe70eeaa0ul));
Round(c, d, e, f, g, h, a, b, K(0xfdb1232bul));
Round(b, c, d, e, f, g, h, a, K(0xc7353eb0ul));
Round(a, b, c, d, e, f, g, h, K(0x3069bad5ul));
Round(h, a, b, c, d, e, f, g, K(0xcb976d5ful));
Round(g, h, a, b, c, d, e, f, K(0x5a0f118ful));
Round(f, g, h, a, b, c, d, e, K(0xdc1eeefdul));
Round(e, f, g, h, a, b, c, d, K(0x0a35b689ul));
Round(d, e, f, g, h, a, b, c, K(0xde0b7a04ul));
Round(c, d, e, f, g, h, a, b, K(0x58f4ca9dul));
Round(b, c, d, e, f, g, h, a, K(0xe15d5b16ul));
Round(a, b, c, d, e, f, g, h, K(0x007f3e86ul));
Round(h, a, b, c, d, e, f, g, K(0x37088980ul));
Round(g, h, a, b, c, d, e, f, K(0xa507ea32ul));
Round(f, g, h, a, b, c, d, e, K(0x6fab9537ul));
Round(e, f, g, h, a, b, c, d, K(0x17406110ul));
Round(d, e, f, g, h, a, b, c, K(0x0d8cd6f1ul));
Round(c, d, e, f, g, h, a, b, K(0xcdaa3b6dul));
Round(b, c, d, e, f, g, h, a, K(0xc0bbbe37ul));
Round(a, b, c, d, e, f, g, h, K(0x83613bdaul));
Round(h, a, b, c, d, e, f, g, K(0xdb48a363ul));
Round(g, h, a, b, c, d, e, f, K(0x0b02e931ul));
Round(f, g, h, a, b, c, d, e, K(0x6fd15ca7ul));
Round(e, f, g, h, a, b, c, d, K(0x521afacaul));
Round(d, e, f, g, h, a, b, c, K(0x31338431ul));
Round(c, d, e, f, g, h, a, b, K(0x6ed41a95ul));
Round(b, c, d, e, f, g, h, a, K(0x6d437890ul));
Round(a, b, c, d, e, f, g, h, K(0xc39c91f2ul));
Round(h, a, b, c, d, e, f, g, K(0x9eccabbdul));
Round(g, h, a, b, c, d, e, f, K(0xb5c9a0e6ul));
Round(f, g, h, a, b, c, d, e, K(0x532fb63cul));
Round(e, f, g, h, a, b, c, d, K(0xd2c741c6ul));
Round(d, e, f, g, h, a, b, c, K(0x07237ea3ul));
Round(c, d, e, f, g, h, a, b, K(0xa4954b68ul));
Round(b, c, d, e, f, g, h, a, K(0x4c191d76ul));
w0 = Add(t0, a);
w1 = Add(t1, b);
w2 = Add(t2, c);
w3 = Add(t3, d);
w4 = Add(t4, e);
w5 = Add(t5, f);
w6 = Add(t6, g);
w7 = Add(t7, h);
// Transform 3
a = K(0x6a09e667ul);
b = K(0xbb67ae85ul);
c = K(0x3c6ef372ul);
d = K(0xa54ff53aul);
e = K(0x510e527ful);
f = K(0x9b05688cul);
g = K(0x1f83d9abul);
h = K(0x5be0cd19ul);
Round(a, b, c, d, e, f, g, h, Add(K(0x428a2f98ul), w0));
Round(h, a, b, c, d, e, f, g, Add(K(0x71374491ul), w1));
Round(g, h, a, b, c, d, e, f, Add(K(0xb5c0fbcful), w2));
Round(f, g, h, a, b, c, d, e, Add(K(0xe9b5dba5ul), w3));
Round(e, f, g, h, a, b, c, d, Add(K(0x3956c25bul), w4));
Round(d, e, f, g, h, a, b, c, Add(K(0x59f111f1ul), w5));
Round(c, d, e, f, g, h, a, b, Add(K(0x923f82a4ul), w6));
Round(b, c, d, e, f, g, h, a, Add(K(0xab1c5ed5ul), w7));
Round(a, b, c, d, e, f, g, h, K(0x5807aa98ul));
Round(h, a, b, c, d, e, f, g, K(0x12835b01ul));
Round(g, h, a, b, c, d, e, f, K(0x243185beul));
Round(f, g, h, a, b, c, d, e, K(0x550c7dc3ul));
Round(e, f, g, h, a, b, c, d, K(0x72be5d74ul));
Round(d, e, f, g, h, a, b, c, K(0x80deb1feul));
Round(c, d, e, f, g, h, a, b, K(0x9bdc06a7ul));
Round(b, c, d, e, f, g, h, a, K(0xc19bf274ul));
Round(a, b, c, d, e, f, g, h, Add(K(0xe49b69c1ul), Inc(w0, sigma0(w1))));
Round(h, a, b, c, d, e, f, g, Add(K(0xefbe4786ul), Inc(w1, K(0xa00000ul), sigma0(w2))));
Round(g, h, a, b, c, d, e, f, Add(K(0x0fc19dc6ul), Inc(w2, sigma1(w0), sigma0(w3))));
Round(f, g, h, a, b, c, d, e, Add(K(0x240ca1ccul), Inc(w3, sigma1(w1), sigma0(w4))));
Round(e, f, g, h, a, b, c, d, Add(K(0x2de92c6ful), Inc(w4, sigma1(w2), sigma0(w5))));
Round(d, e, f, g, h, a, b, c, Add(K(0x4a7484aaul), Inc(w5, sigma1(w3), sigma0(w6))));
Round(c, d, e, f, g, h, a, b, Add(K(0x5cb0a9dcul), Inc(w6, sigma1(w4), K(0x100ul), sigma0(w7))));
Round(b, c, d, e, f, g, h, a, Add(K(0x76f988daul), Inc(w7, sigma1(w5), w0, K(0x11002000ul))));
Round(a, b, c, d, e, f, g, h, Add(K(0x983e5152ul), w8 = Add(K(0x80000000ul), sigma1(w6), w1)));
Round(h, a, b, c, d, e, f, g, Add(K(0xa831c66dul), w9 = Add(sigma1(w7), w2)));
Round(g, h, a, b, c, d, e, f, Add(K(0xb00327c8ul), w10 = Add(sigma1(w8), w3)));
Round(f, g, h, a, b, c, d, e, Add(K(0xbf597fc7ul), w11 = Add(sigma1(w9), w4)));
Round(e, f, g, h, a, b, c, d, Add(K(0xc6e00bf3ul), w12 = Add(sigma1(w10), w5)));
Round(d, e, f, g, h, a, b, c, Add(K(0xd5a79147ul), w13 = Add(sigma1(w11), w6)));
Round(c, d, e, f, g, h, a, b, Add(K(0x06ca6351ul), w14 = Add(sigma1(w12), w7, K(0x400022ul))));
Round(b, c, d, e, f, g, h, a, Add(K(0x14292967ul), w15 = Add(K(0x100ul), sigma1(w13), w8, sigma0(w0))));
Round(a, b, c, d, e, f, g, h, Add(K(0x27b70a85ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
Round(h, a, b, c, d, e, f, g, Add(K(0x2e1b2138ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
Round(g, h, a, b, c, d, e, f, Add(K(0x4d2c6dfcul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
Round(f, g, h, a, b, c, d, e, Add(K(0x53380d13ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
Round(e, f, g, h, a, b, c, d, Add(K(0x650a7354ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
Round(d, e, f, g, h, a, b, c, Add(K(0x766a0abbul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
Round(c, d, e, f, g, h, a, b, Add(K(0x81c2c92eul), Inc(w6, sigma1(w4), w15, sigma0(w7))));
Round(b, c, d, e, f, g, h, a, Add(K(0x92722c85ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
Round(a, b, c, d, e, f, g, h, Add(K(0xa2bfe8a1ul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
Round(h, a, b, c, d, e, f, g, Add(K(0xa81a664bul), Inc(w9, sigma1(w7), w2, sigma0(w10))));
Round(g, h, a, b, c, d, e, f, Add(K(0xc24b8b70ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
Round(f, g, h, a, b, c, d, e, Add(K(0xc76c51a3ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
Round(e, f, g, h, a, b, c, d, Add(K(0xd192e819ul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
Round(d, e, f, g, h, a, b, c, Add(K(0xd6990624ul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
Round(c, d, e, f, g, h, a, b, Add(K(0xf40e3585ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
Round(b, c, d, e, f, g, h, a, Add(K(0x106aa070ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
Round(a, b, c, d, e, f, g, h, Add(K(0x19a4c116ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
Round(h, a, b, c, d, e, f, g, Add(K(0x1e376c08ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
Round(g, h, a, b, c, d, e, f, Add(K(0x2748774cul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
Round(f, g, h, a, b, c, d, e, Add(K(0x34b0bcb5ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
Round(e, f, g, h, a, b, c, d, Add(K(0x391c0cb3ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
Round(d, e, f, g, h, a, b, c, Add(K(0x4ed8aa4aul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
Round(c, d, e, f, g, h, a, b, Add(K(0x5b9cca4ful), Inc(w6, sigma1(w4), w15, sigma0(w7))));
Round(b, c, d, e, f, g, h, a, Add(K(0x682e6ff3ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
Round(a, b, c, d, e, f, g, h, Add(K(0x748f82eeul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
Round(h, a, b, c, d, e, f, g, Add(K(0x78a5636ful), Inc(w9, sigma1(w7), w2, sigma0(w10))));
Round(g, h, a, b, c, d, e, f, Add(K(0x84c87814ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
Round(f, g, h, a, b, c, d, e, Add(K(0x8cc70208ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
Round(e, f, g, h, a, b, c, d, Add(K(0x90befffaul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
Round(d, e, f, g, h, a, b, c, Add(K(0xa4506cebul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
Round(c, d, e, f, g, h, a, b, Add(K(0xbef9a3f7ul), w14, sigma1(w12), w7, sigma0(w15)));
Round(b, c, d, e, f, g, h, a, Add(K(0xc67178f2ul), w15, sigma1(w13), w8, sigma0(w0)));
// Output
Write8(out, 0, Add(a, K(0x6a09e667ul)));
Write8(out, 4, Add(b, K(0xbb67ae85ul)));
Write8(out, 8, Add(c, K(0x3c6ef372ul)));
Write8(out, 12, Add(d, K(0xa54ff53aul)));
Write8(out, 16, Add(e, K(0x510e527ful)));
Write8(out, 20, Add(f, K(0x9b05688cul)));
Write8(out, 24, Add(g, K(0x1f83d9abul)));
Write8(out, 28, Add(h, K(0x5be0cd19ul)));
}
}
#endif