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[FSS] Support macOS arm64 backend build #243

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[FSS] Support macOS arm64 backend build #243

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de1301b
[FSS] Support macOS arm64 backend build
xingpz2008 May 22, 2026
256486c
[FSS] Share arm64 AES shim guard
xingpz2008 May 22, 2026
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9 changes: 6 additions & 3 deletions FSS/src/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,12 @@ target_include_directories(fss

target_include_directories(fss PRIVATE deps/cryptoTools)

target_compile_options(fss PRIVATE -std=c++17 -march=native -Wno-parentheses-equality -Wno-ignored-attributes -maes -msse2 -msse4.1 -mpclmul -fPIC -no-pie)
target_compile_features(fss PRIVATE cxx_std_17)
target_compile_options(fss PRIVATE -Wno-parentheses-equality -Wno-ignored-attributes -fPIC)

if (CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64|AMD64|i[3-6]86")
target_compile_options(fss PRIVATE -march=native -maes -msse2 -msse4.1 -mpclmul)
endif()

install(
TARGETS fss
Expand Down Expand Up @@ -91,5 +96,3 @@ install(FILES
install(DIRECTORY
"deps/cryptoTools/cryptoTools"
DESTINATION include)


30 changes: 29 additions & 1 deletion FSS/src/deps/cryptoTools/cryptoTools/Common/Defines.h
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,36 @@
#include <iostream>
#include <memory>

#if defined(__aarch64__) || defined(_M_ARM64)
#include <cryptoTools/Common/sse2neon.h>

#if defined(__ARM_FEATURE_CRYPTO) && !defined(EZPC_ARM_AES_DECRYPT_INTRINSICS)
#define EZPC_ARM_AES_DECRYPT_INTRINSICS
static inline __m128i _mm_aesimc_si128(__m128i a)
{
return vreinterpretq_m128i_u8(vaesimcq_u8(vreinterpretq_u8_m128i(a)));
}

static inline __m128i _mm_aesdec_si128(__m128i a, __m128i roundKey)
{
uint8x16_t zero = vdupq_n_u8(0);
return vreinterpretq_m128i_u8(
vaesimcq_u8(vaesdq_u8(vreinterpretq_u8_m128i(a), zero)) ^
vreinterpretq_u8_m128i(roundKey));
}

static inline __m128i _mm_aesdeclast_si128(__m128i a, __m128i roundKey)
{
uint8x16_t zero = vdupq_n_u8(0);
return _mm_xor_si128(
vreinterpretq_m128i_u8(vaesdq_u8(vreinterpretq_u8_m128i(a), zero)),
roundKey);
}
#endif
#else
#include <emmintrin.h>
#include <smmintrin.h>
#endif

#include <cryptoTools/Common/config.h>

Expand Down Expand Up @@ -37,7 +65,7 @@
#endif

// add instrinsics names that intel knows but clang doesn't…
#ifdef __clang__
#if defined(__clang__) && !defined(_mm_cvtsi128_si64x)
#define _mm_cvtsi128_si64x _mm_cvtsi128_si64
#endif

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