arne
/
cryptopp
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Work around BLAKE2b self test failures under SunCC 5.12 with SSE2 (Issue 247)

pull/253/head
Jeffrey Walton 2016-08-24 02:39:06 -04:00
parent ff1e5ce63a
commit ded4fd50a2
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
blake2.cpp
View File

@ -43,9 +43,12 @@ inline __m128i _mm_set_epi64x(const word64 a, const word64 b)
static void BLAKE2_CXX_Compress32(const byte* input, BLAKE2_State<word32, false>& state);
static void BLAKE2_CXX_Compress64(const byte* input, BLAKE2_State<word64, true>& state);
// Also see http://github.com/weidai11/cryptopp/issues/247 for singling out SunCC 5.12
#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
static void BLAKE2_SSE2_Compress32(const byte* input, BLAKE2_State<word32, false>& state);
# if (__SUNPRO_CC != 0x5120)
static void BLAKE2_SSE2_Compress64(const byte* input, BLAKE2_State<word64, true>& state);
# endif
#endif
#if CRYPTOPP_BOOL_SSE4_INTRINSICS_AVAILABLE
@ -161,9 +164,11 @@ pfnCompress64 InitializeCompress64Fn()
else
#endif
#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
# if (__SUNPRO_CC != 0x5120)
if (HasSSE2())
return &BLAKE2_SSE2_Compress64;
else
# endif
#endif
#if CRYPTOPP_BOOL_NEON_INTRINSICS_AVAILABLE
if (HasNEON())
@ -1032,6 +1037,7 @@ static void BLAKE2_SSE2_Compress32(const byte* input, BLAKE2_State<word32, false
_mm_storeu_si128((__m128i *)(void*)(&state.h[4]),_mm_xor_si128(ff1,_mm_xor_si128(row2,row4)));
}
# if (__SUNPRO_CC != 0x5120)
static void BLAKE2_SSE2_Compress64(const byte* input, BLAKE2_State<word64, true>& state)
{
word64 m0, m1, m2, m3, m4, m5, m6, m7, m8, m9, m10, m11, m12, m13, m14, m15;
@ -1916,6 +1922,7 @@ static void BLAKE2_SSE2_Compress64(const byte* input, BLAKE2_State<word64, true>
_mm_storeu_si128((__m128i *)(void*)(&state.h[4]), _mm_xor_si128(_mm_loadu_si128((const __m128i*)(const void*)(&state.h[4])), row2l));
_mm_storeu_si128((__m128i *)(void*)(&state.h[6]), _mm_xor_si128(_mm_loadu_si128((const __m128i*)(const void*)(&state.h[6])), row2h));
}
# endif // (__SUNPRO_CC != 0x5120)
#endif // CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
#if CRYPTOPP_BOOL_SSE4_INTRINSICS_AVAILABLE