53         union { __m128 v; float fs[4]; } pun = {fVec};  variable
54         return pun.fs[k&1];
135         union { __m128 v; float fs[4]; } pun = {fVec};  variable
136         return pun.fs[k&3];
188         union { __m128i v; int32_t is[4]; } pun = {fVec};  variable
189         return pun.is[k&3];
257         union { __m128i v; uint32_t us[4]; } pun = {fVec};  variable
258         return pun.us[k&3];
335         union { __m128i v; uint16_t us[8]; } pun = {fVec};  variable
336         return pun.us[k&3];
439         union { __m128i v; uint16_t us[8]; } pun = {fVec};  variable
440         return pun.us[k&7];
460         union { __m128i v; uint8_t us[16]; } pun = {fVec};  variable
461         return pun.us[k&3];
499         union { __m128i v; uint8_t us[16]; } pun = {fVec};  variable
500         return pun.us[k&15];