From 5ef276411cb7aebfa7fa5c890121c621abb72e31 Mon Sep 17 00:00:00 2001 From: Jeffrey Walton Date: Thu, 15 Nov 2018 17:52:06 -0500 Subject: [PATCH] Update documentation --- ppc_simd.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/ppc_simd.h b/ppc_simd.h index 4220c1cf..6bdb0e52 100644 --- a/ppc_simd.h +++ b/ppc_simd.h @@ -633,7 +633,9 @@ inline T1 VecSub(const T1 vec1, const T2 vec2) /// \param vec2 the second vector /// \returns vector /// \details VecAdd64 returns a new vector from vec1 and vec2. -/// vec1 and vec2 are added as uint64x2_p quantities. +/// vec1 and vec2 are added as if uint64x2_p vectors. On POWER7 +/// and below VecAdd64 manages the carries from two elements in +/// a uint32x4_p vector. /// \since Crypto++ 8.0 inline uint32x4_p VecAdd64(const uint32x4_p& vec1, const uint32x4_p& vec2) {