Add 64-bit overload for VecLoadAligned

1 files changed, 5 insertions, 4 deletions

diff --git a/chacha_simd.cpp b/chacha_simd.cpp
index dabdbe1e..6f15473c 100644
--- a/chacha_simd.cpp
+++ b/chacha_simd.cpp
@@ -223,6 +223,7 @@ inline __m128i RotateLeft<16>(const __m128i val)
 using CryptoPP::uint8x16_p;

 using CryptoPP::uint32x4_p;

 using CryptoPP::VecLoad;

+using CryptoPP::VecLoadAligned;

 using CryptoPP::VecStore;

 using CryptoPP::VecPermute;

 

@@ -834,10 +835,10 @@ void ChaCha_OperateKeystream_SSE2(const word32 *state, const byte* input, byte *
 // time to better support distros.

 inline void ChaCha_OperateKeystream_CORE(const word32 *state, const byte* input, byte *output, unsigned int rounds)

 {

-    const uint32x4_p state0 = VecLoad(state + 0*4);

-    const uint32x4_p state1 = VecLoad(state + 1*4);

-    const uint32x4_p state2 = VecLoad(state + 2*4);

-    const uint32x4_p state3 = VecLoad(state + 3*4);

+    const uint32x4_p state0 = VecLoadAligned(state + 0*4);

+    const uint32x4_p state1 = VecLoadAligned(state + 1*4);

+    const uint32x4_p state2 = VecLoadAligned(state + 2*4);

+    const uint32x4_p state3 = VecLoadAligned(state + 3*4);

 

     const uint32x4_p CTRS[3] = {

         {1,0,0,0}, {2,0,0,0}, {3,0,0,0}