1 files changed, 8 insertions, 0 deletions

diff --git a/blake2.cpp b/blake2.cpp
index c05856d0..a9bea136 100644
--- a/blake2.cpp
+++ b/blake2.cpp
@@ -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