Enable NEON/ASIMD for Simon and Speck on Aarch32/Aarch64 (GH #545)

1 files changed, 0 insertions, 6 deletions

diff --git a/speck.cpp b/speck.cpp
index 9979a317..135f80c0 100644
--- a/speck.cpp
+++ b/speck.cpp
@@ -13,12 +13,6 @@
 // #undef CRYPTOPP_SSE41_AVAILABLE

 // #undef CRYPTOPP_ARM_NEON_AVAILABLE

 

-// Disable NEON/ASIMD for Cortex-A53 and A57. The shifts are too slow and C/C++ is about

-// 3 cpb faster than NEON/ASIMD. Also see http://github.com/weidai11/cryptopp/issues/367.

-#if (defined(__aarch32__) || defined(__aarch64__)) && defined(CRYPTOPP_SLOW_ARMV8_SHIFT)

-# undef CRYPTOPP_ARM_NEON_AVAILABLE

-#endif

-

 ANONYMOUS_NAMESPACE_BEGIN

 

 using CryptoPP::word32;