| /* { dg-do compile } */ | |
| /* { dg-options "-O -msse" } */ | |
| #include <xmmintrin.h> | |
| typedef unsigned short v4hi __attribute__ ((vector_size (8))); | |
| int f(unsigned short n) | |
| { | |
| __m64 vec = (__m64)(v4hi){ 0, 0, 1, n }; | |
| __m64 hw = _mm_mulhi_pi16 (vec, vec); | |
| return _mm_extract_pi16 (hw, 0); | |
| } |