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Rename SHANI to X86_SHANI to allow future implementation of ARM_SHANI

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Pavol Rusnak 2022-01-20 17:26:00 +01:00
parent d4e92d8436
commit c2b7934250
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GPG key ID: 91F3B339B9A02A3D
4 changed files with 29 additions and 29 deletions
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14
configure.ac
View file

@ -466,7 +466,7 @@ AX_CHECK_COMPILE_FLAG([-fno-extended-identifiers], [CXXFLAGS="$CXXFLAGS -fno-ext
enable_sse42=no
enable_sse41=no
enable_avx2=no
enable_shani=no
enable_x86_shani=no
if test "$use_asm" = "yes"; then
@ -478,7 +478,7 @@ dnl x86
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([-mavx -mavx2], [AVX2_CXXFLAGS="-mavx -mavx2"], [], [$CXXFLAG_WERROR])
AX_CHECK_COMPILE_FLAG([-msse4 -msha], [SHANI_CXXFLAGS="-msse4 -msha"], [], [$CXXFLAG_WERROR])
AX_CHECK_COMPILE_FLAG([-msse4 -msha], [X86_SHANI_CXXFLAGS="-msse4 -msha"], [], [$CXXFLAG_WERROR])
enable_clmul=
AX_CHECK_COMPILE_FLAG([-mpclmul], [enable_clmul=yes], [], [$CXXFLAG_WERROR], [AC_LANG_PROGRAM([
@ -551,8 +551,8 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
CXXFLAGS="$TEMP_CXXFLAGS"
TEMP_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS $SHANI_CXXFLAGS"
AC_MSG_CHECKING([for SHA-NI intrinsics])
CXXFLAGS="$CXXFLAGS $X86_SHANI_CXXFLAGS"
AC_MSG_CHECKING([for x86 SHA-NI intrinsics])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <stdint.h>
#include <immintrin.h>
@ -562,7 +562,7 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
__m128i k = _mm_set1_epi32(2);
return _mm_extract_epi32(_mm_sha256rnds2_epu32(i, i, k), 0);
]])],
[ AC_MSG_RESULT([yes]); enable_shani=yes; AC_DEFINE([ENABLE_SHANI], [1], [Define this symbol to build code that uses SHA-NI intrinsics]) ],
[ AC_MSG_RESULT([yes]); enable_x86_shani=yes; AC_DEFINE([ENABLE_X86_SHANI], [1], [Define this symbol to build code that uses x86 SHA-NI intrinsics]) ],
[ AC_MSG_RESULT([no])]
)
CXXFLAGS="$TEMP_CXXFLAGS"
@ -1806,7 +1806,7 @@ AM_CONDITIONAL([HARDEN], [test "$use_hardening" = "yes"])
AM_CONDITIONAL([ENABLE_SSE42], [test "$enable_sse42" = "yes"])
AM_CONDITIONAL([ENABLE_SSE41], [test "$enable_sse41" = "yes"])
AM_CONDITIONAL([ENABLE_AVX2], [test "$enable_avx2" = "yes"])
AM_CONDITIONAL([ENABLE_SHANI], [test "$enable_shani" = "yes"])
AM_CONDITIONAL([ENABLE_X86_SHANI], [test "$enable_x86_shani" = "yes"])
AM_CONDITIONAL([ENABLE_ARM_CRC], [test "$enable_arm_crc" = "yes"])
AM_CONDITIONAL([USE_ASM], [test "$use_asm" = "yes"])
AM_CONDITIONAL([WORDS_BIGENDIAN], [test "$ac_cv_c_bigendian" = "yes"])
@ -1864,7 +1864,7 @@ AC_SUBST(SSE42_CXXFLAGS)
AC_SUBST(SSE41_CXXFLAGS)
AC_SUBST(CLMUL_CXXFLAGS)
AC_SUBST(AVX2_CXXFLAGS)
AC_SUBST(SHANI_CXXFLAGS)
AC_SUBST(X86_SHANI_CXXFLAGS)
AC_SUBST(ARM_CRC_CXXFLAGS)
AC_SUBST(LIBTOOL_APP_LDFLAGS)
AC_SUBST(USE_SQLITE)

16
src/Makefile.am
View file

@ -46,9 +46,9 @@ if ENABLE_AVX2
LIBBITCOIN_CRYPTO_AVX2 = crypto/libbitcoin_crypto_avx2.a
LIBBITCOIN_CRYPTO += $(LIBBITCOIN_CRYPTO_AVX2)
endif
if ENABLE_SHANI
LIBBITCOIN_CRYPTO_SHANI = crypto/libbitcoin_crypto_shani.a
LIBBITCOIN_CRYPTO += $(LIBBITCOIN_CRYPTO_SHANI)
if ENABLE_X86_SHANI
LIBBITCOIN_CRYPTO_X86_SHANI = crypto/libbitcoin_crypto_x86_shani.a
LIBBITCOIN_CRYPTO += $(LIBBITCOIN_CRYPTO_X86_SHANI)
endif
$(LIBSECP256K1): $(wildcard secp256k1/src/*.h) $(wildcard secp256k1/src/*.c) $(wildcard secp256k1/include/*)
@ -498,11 +498,11 @@ crypto_libbitcoin_crypto_avx2_a_CXXFLAGS += $(AVX2_CXXFLAGS)
crypto_libbitcoin_crypto_avx2_a_CPPFLAGS += -DENABLE_AVX2
crypto_libbitcoin_crypto_avx2_a_SOURCES = crypto/sha256_avx2.cpp
crypto_libbitcoin_crypto_shani_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
crypto_libbitcoin_crypto_shani_a_CPPFLAGS = $(AM_CPPFLAGS)
crypto_libbitcoin_crypto_shani_a_CXXFLAGS += $(SHANI_CXXFLAGS)
crypto_libbitcoin_crypto_shani_a_CPPFLAGS += -DENABLE_SHANI
crypto_libbitcoin_crypto_shani_a_SOURCES = crypto/sha256_shani.cpp
crypto_libbitcoin_crypto_x86_shani_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
crypto_libbitcoin_crypto_x86_shani_a_CPPFLAGS = $(AM_CPPFLAGS)
crypto_libbitcoin_crypto_x86_shani_a_CXXFLAGS += $(X86_SHANI_CXXFLAGS)
crypto_libbitcoin_crypto_x86_shani_a_CPPFLAGS += -DENABLE_X86_SHANI
crypto_libbitcoin_crypto_x86_shani_a_SOURCES = crypto/sha256_x86_shani.cpp
# consensus: shared between all executables that validate any consensus rules.
libbitcoin_consensus_a_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)

22
src/crypto/sha256.cpp
View file

@ -29,12 +29,12 @@ namespace sha256d64_avx2
void Transform_8way(unsigned char* out, const unsigned char* in);
}
namespace sha256d64_shani
namespace sha256d64_x86_shani
{
void Transform_2way(unsigned char* out, const unsigned char* in);
}
namespace sha256_shani
namespace sha256_x86_shani
{
void Transform(uint32_t* s, const unsigned char* chunk, size_t blocks);
}
@ -567,7 +567,7 @@ std::string SHA256AutoDetect()
bool have_xsave = false;
bool have_avx = false;
bool have_avx2 = false;
bool have_shani = false;
bool have_x86_shani = false;
bool enabled_avx = false;
(void)AVXEnabled;
@ -575,7 +575,7 @@ std::string SHA256AutoDetect()
(void)have_avx;
(void)have_xsave;
(void)have_avx2;
(void)have_shani;
(void)have_x86_shani;
(void)enabled_avx;
uint32_t eax, ebx, ecx, edx;
@ -589,15 +589,15 @@ std::string SHA256AutoDetect()
if (have_sse4) {
GetCPUID(7, 0, eax, ebx, ecx, edx);
have_avx2 = (ebx >> 5) & 1;
have_shani = (ebx >> 29) & 1;
have_x86_shani = (ebx >> 29) & 1;
}
#if defined(ENABLE_SHANI) && !defined(BUILD_BITCOIN_INTERNAL)
if (have_shani) {
Transform = sha256_shani::Transform;
TransformD64 = TransformD64Wrapper<sha256_shani::Transform>;
TransformD64_2way = sha256d64_shani::Transform_2way;
ret = "shani(1way,2way)";
#if defined(ENABLE_X86_SHANI) && !defined(BUILD_BITCOIN_INTERNAL)
if (have_x86_shani) {
Transform = sha256_x86_shani::Transform;
TransformD64 = TransformD64Wrapper<sha256_x86_shani::Transform>;
TransformD64_2way = sha256d64_x86_shani::Transform_2way;
ret = "x86_shani(1way,2way)";
have_sse4 = false; // Disable SSE4/AVX2;
have_avx2 = false;
}

6
src/crypto/sha256_shani.cpp → src/crypto/sha256_x86_shani.cpp
View file

@ -6,7 +6,7 @@
// Written and placed in public domain by Jeffrey Walton.
// Based on code from Intel, and by Sean Gulley for the miTLS project.
#ifdef ENABLE_SHANI
#ifdef ENABLE_X86_SHANI
#include <stdint.h>
#include <immintrin.h>
@ -74,7 +74,7 @@ void inline __attribute__((always_inline)) Save(unsigned char* out, __m128i s)
}
}
namespace sha256_shani {
namespace sha256_x86_shani {
void Transform(uint32_t* s, const unsigned char* chunk, size_t blocks)
{
__m128i m0, m1, m2, m3, s0, s1, so0, so1;
@ -139,7 +139,7 @@ void Transform(uint32_t* s, const unsigned char* chunk, size_t blocks)
}
}
namespace sha256d64_shani {
namespace sha256d64_x86_shani {
void Transform_2way(unsigned char* out, const unsigned char* in)
{