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Use M128_CAST and CONST_M128_CAST for Clang

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Also see http://bugs.llvm.org/show_bug.cgi?id=20670
This commit is contained in:
Jeffrey Walton 2017-12-26 11:16:52 -05:00
parent bee2598ecd
commit 8e916e7bac
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2 changed files with 14 additions and 6 deletions
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16
aria-simd.cpp
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@ -22,6 +22,10 @@
# include <tmmintrin.h>
#endif
// Clang __m128i casts, http://bugs.llvm.org/show_bug.cgi?id=20670
#define M128_CAST(x) ((__m128i *)(void *)(x))
#define CONST_M128_CAST(x) ((const __m128i *)(const void *)(x))
NAMESPACE_BEGIN(CryptoPP)
NAMESPACE_BEGIN(ARIATab)
@ -128,17 +132,17 @@ void ARIA_ProcessAndXorBlock_Xor_SSSE3(const byte* xorBlock, byte* outBlock, con
outBlock[15] = (byte)(S2[ARIA_BRF(t[3],0)] );
// 'outBlock' may be unaligned.
_mm_storeu_si128(reinterpret_cast<__m128i*>(outBlock),
_mm_xor_si128(_mm_loadu_si128((const __m128i*)(outBlock)),
_mm_shuffle_epi8(_mm_load_si128((const __m128i*)(rk)), MASK)));
_mm_storeu_si128(M128_CAST(outBlock),
_mm_xor_si128(_mm_loadu_si128(CONST_M128_CAST(outBlock)),
_mm_shuffle_epi8(_mm_load_si128(CONST_M128_CAST(rk)), MASK)));
// 'outBlock' and 'xorBlock' may be unaligned.
if (xorBlock != NULLPTR)
{
_mm_storeu_si128((__m128i*)(outBlock),
_mm_storeu_si128(M128_CAST(outBlock),
_mm_xor_si128(
_mm_loadu_si128((const __m128i*)(outBlock)),
_mm_loadu_si128((const __m128i*)(xorBlock))));
_mm_loadu_si128(CONST_M128_CAST(outBlock)),
_mm_loadu_si128(CONST_M128_CAST(xorBlock))));
}
}

4
rijndael-simd.cpp
View File

@ -63,6 +63,10 @@
# define EXCEPTION_EXECUTE_HANDLER 1
#endif
// Clang __m128i casts, http://bugs.llvm.org/show_bug.cgi?id=20670
#define M128_CAST(x) ((__m128i *)(void *)(x))
#define CONST_M128_CAST(x) ((const __m128i *)(const void *)(x))
NAMESPACE_BEGIN(CryptoPP)
#ifdef CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY