1/* { dg-do compile } */ 2/* { dg-options "-O -msse" } */ 3 4#include <xmmintrin.h> 5 6typedef unsigned short v4hi __attribute__ ((vector_size (8))); 7 8int f(unsigned short n) 9{ 10 __m64 vec = (__m64)(v4hi){ 0, 0, 1, n }; 11 __m64 hw = _mm_mulhi_pi16 (vec, vec); 12 return _mm_extract_pi16 (hw, 0); 13} 14