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This commit is contained in:
Jeffrey Walton 2018-11-03 18:56:59 -04:00
parent 43cf1f0d95
commit 4e3d160acc
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1 changed files with 4 additions and 2 deletions
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6
blake2s-simd.cpp
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@ -735,13 +735,15 @@ inline uint32x4_p VectorShiftLeftOctet(const uint32x4_p a)
template <unsigned int E1, unsigned int E2>
inline uint32x4_p VectorSet32(const uint32x4_p a, const uint32x4_p b)
{
// Re-index
// Re-index. I'd like to use something like Z=Y*4 and then
// VectorShiftLeftOctet<Z>(b) but it crashes early Red Hat
// GCC compilers.
enum {X=E1&3, Y=E2&3};
// Don't care element
const unsigned int DC = 31;
// Element 3 combinations
// Element 0 combinations
if (X == 0 && Y == 0)
{
const uint8x16_p mask = {0,1,2,3, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC};