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Merge pull request #747 from dbabokin/knc_extract_element

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Knc.h fix
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jbrodman
2014-02-27 10:51:17 -08:00
parent 14718d8bbf f0a7baf340
commit fbb34b3f3a
1 changed files with 4 additions and 8 deletions
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12
examples/intrinsics/knc.h
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@@ -599,8 +599,10 @@ template <> static FORCEINLINE void __store<64>(__vec16_i32 *p, __vec16_i32 v) {
// int64 // int64
/////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////
static FORCEINLINE int64_t __extract_element(__vec16_i64 v, uint32_t index) { static FORCEINLINE int64_t __extract_element(const __vec16_i64 &v, uint32_t index)
return (uint64_t(((int32_t *)&v.v_hi)[index])<<32) | (uint64_t(((int32_t *)&v.v_lo)[index])); {
uint *src = (uint *)&v;
return src[index+16] | (int64_t(src[index]) << 32);
} }
static FORCEINLINE void __insert_element(__vec16_i64 *v, uint32_t index, int64_t val) { static FORCEINLINE void __insert_element(__vec16_i64 *v, uint32_t index, int64_t val) {
@@ -751,12 +753,6 @@ static FORCEINLINE __vec16_i64 __select(__vec16_i1 mask,
return ret; return ret;
} }
static FORCEINLINE int64_t __extract_element(const __vec16_i64 &v, uint32_t index)
{
uint *src = (uint *)&v;
return src[index+16] | (int64_t(src[index]) << 32);
}
template <class RetVecType> RetVecType __smear_i64(const int64_t &l); template <class RetVecType> RetVecType __smear_i64(const int64_t &l);
template <> FORCEINLINE __vec16_i64 __smear_i64<__vec16_i64>(const int64_t &l) { template <> FORCEINLINE __vec16_i64 __smear_i64<__vec16_i64>(const int64_t &l) {
const int *i = (const int*)&l; const int *i = (const int*)&l;