Update comments

1 files changed, 6 insertions, 6 deletions

diff --git a/blake2.cpp b/blake2.cpp
index e3a39678..d309c6f8 100644
--- a/blake2.cpp
+++ b/blake2.cpp
@@ -193,17 +193,17 @@ unsigned int BLAKE2b::OptimalDataAlignment() const
 {

 #if defined(CRYPTOPP_SSE41_AVAILABLE)

     if (HasSSE41())

-        return 16;

+        return 16;  // load __m128i

     else

 #endif

 #if (CRYPTOPP_ARM_NEON_AVAILABLE)

     if (HasNEON())

-        return 4;

+        return 8;  // load uint64x2_t

     else

 #endif

 #if (CRYPTOPP_POWER8_AVAILABLE)

     if (HasPower8())

-        return 16;

+        return 16;  // load vector long long

     else

 #endif

     return GetAlignmentOf<word64>();

@@ -233,17 +233,17 @@ unsigned int BLAKE2s::OptimalDataAlignment() const
 {

 #if defined(CRYPTOPP_SSE41_AVAILABLE)

     if (HasSSE41())

-        return 16;

+        return 16;  // load __m128i

     else

 #endif

 #if (CRYPTOPP_ARM_NEON_AVAILABLE)

     if (HasNEON())

-        return 4;

+        return 4;  // load uint32x4_t

     else

 #endif

 #if (CRYPTOPP_ALTIVEC_AVAILABLE)

     if (HasAltivec())

-        return 16;

+        return 16;  // load vector unsigned int

     else

 #endif

     return GetAlignmentOf<word32>();