65         union { __m128 v; float fs[4]; } pun = {fVec};  variable
66         return pun.fs[k&1];
116         union { __m128 v; float fs[4]; } pun = {fVec};  variable
117         return pun.fs[k&3];
157         union { __m128i v; int is[4]; } pun = {fVec};  variable
158         return pun.is[k&3];
185         union { __m128i v; uint16_t us[8]; } pun = {fVec};  variable
186         return pun.us[k&3];
228         union { __m128i v; uint16_t us[8]; } pun = {fVec};  variable
229         return pun.us[k&7];
279         union { __m128i v; uint8_t us[16]; } pun = {fVec};  variable
280         return pun.us[k&15];