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Add PACK32x4 macro guard

pull/778/head
Jeffrey Walton 2019-01-03 19:52:57 -05:00
parent ed349dced1
commit a0fa63879f
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1 changed files with 7 additions and 5 deletions
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chacha_simd.cpp
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@ -72,11 +72,13 @@ ANONYMOUS_NAMESPACE_BEGIN
// Thanks to Peter Cordes, https://stackoverflow.com/q/54016821/608639
#if (CRYPTOPP_ARM_NEON_AVAILABLE)
# ifndef PACK32x4
# if defined(_MSC_VER)
# define PACK32x4(w,x,y,z) { ((w) + (word64(x) << 32)), ((y) + (word64(z) << 32)) }
# else
# define PACK32x4(w,x,y,z) { (w), (x), (y), (z) }
# endif
# endif // PACK32x4
#endif // Microsoft workaround
#if (CRYPTOPP_ARM_NEON_AVAILABLE)