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Disable Altivec for BLAKE2s on AIX 7.1 and XLC 12.01 (GH #743)

pull/748/head
Jeffrey Walton 2018-11-21 00:25:05 -05:00
parent a65d55a3fd
commit 0998b40d2d
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3 changed files with 24 additions and 0 deletions
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8
blake2.cpp
View File

@ -34,6 +34,14 @@
# undef CRYPTOPP_ARM_NEON_AVAILABLE
#endif
// BLAKE2s bug on AIX 7.1 (POWER7) with XLC 12.01
// https://github.com/weidai11/cryptopp/issues/743
#if defined(__xlC__) && (__xlC__ < 0x0d01)
# define CRYPTOPP_DISABLE_ALTIVEC 1
# undef CRYPTOPP_POWER7_AVAILABLE
# undef CRYPTOPP_ALTIVEC_AVAILABLE
#endif
NAMESPACE_BEGIN(CryptoPP)
// Export the tables to the SIMD files

8
blake2b_simd.cpp
View File

@ -24,6 +24,14 @@
# undef CRYPTOPP_ARM_NEON_AVAILABLE
#endif
// BLAKE2s bug on AIX 7.1 (POWER7) with XLC 12.01
// https://github.com/weidai11/cryptopp/issues/743
#if defined(__xlC__) && (__xlC__ < 0x0d01)
# define CRYPTOPP_DISABLE_ALTIVEC 1
# undef CRYPTOPP_POWER7_AVAILABLE
# undef CRYPTOPP_ALTIVEC_AVAILABLE
#endif
#if (CRYPTOPP_SSE41_AVAILABLE)
# include <emmintrin.h>
# include <tmmintrin.h>

8
blake2s_simd.cpp
View File

@ -34,6 +34,14 @@
# undef CRYPTOPP_ARM_NEON_AVAILABLE
#endif
// BLAKE2s bug on AIX 7.1 (POWER7) with XLC 12.01
// https://github.com/weidai11/cryptopp/issues/743
#if defined(__xlC__) && (__xlC__ < 0x0d01)
# define CRYPTOPP_DISABLE_ALTIVEC 1
# undef CRYPTOPP_POWER7_AVAILABLE
# undef CRYPTOPP_ALTIVEC_AVAILABLE
#endif
#if (CRYPTOPP_SSE41_AVAILABLE)
# include <emmintrin.h>
# include <tmmintrin.h>