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Use vec_revb when POWER9 is available

pull/748/head
Jeffrey Walton 2018-11-23 12:16:45 -05:00
parent 4020ba7058
commit 39aaec7c59
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2 changed files with 7 additions and 3 deletions
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4
ppc_simd.h
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@ -123,8 +123,12 @@ inline uint32x4_p VecOne()
template <class T> template <class T>
inline T VecReverse(const T data) inline T VecReverse(const T data)
{ {
#if (_ARCH_PWR9)
return (T)vec_revb((uint8x16_p)data);
#else
const uint8x16_p mask = {15,14,13,12, 11,10,9,8, 7,6,5,4, 3,2,1,0}; const uint8x16_p mask = {15,14,13,12, 11,10,9,8, 7,6,5,4, 3,2,1,0};
return (T)vec_perm(data, data, mask); return (T)vec_perm(data, data, mask);
#endif
} }
//////////////////////// Loads //////////////////////// //////////////////////// Loads ////////////////////////