1/* { dg-do compile } */ 2/* { dg-options "-O2 -msse3 -mfpmath=sse" } */ 3 4#include <x86intrin.h> 5 6double f (__m128d p) 7{ 8 return p[0] - p[1]; 9} 10 11double g1 (__m128d p) 12{ 13 return p[0] + p[1]; 14} 15 16double g2 (__m128d p) 17{ 18 return p[1] + p[0]; 19} 20 21__m128d h (__m128d p, __m128d q) 22{ 23 __m128d r = { p[0] - p[1], q[0] - q[1] }; 24 return r; 25} 26 27__m128d i1 (__m128d p, __m128d q) 28{ 29 __m128d r = { p[0] + p[1], q[0] + q[1] }; 30 return r; 31} 32 33__m128d i2 (__m128d p, __m128d q) 34{ 35 __m128d r = { p[0] + p[1], q[1] + q[0] }; 36 return r; 37} 38 39__m128d i3 (__m128d p, __m128d q) 40{ 41 __m128d r = { p[1] + p[0], q[0] + q[1] }; 42 return r; 43} 44 45__m128d i4 (__m128d p, __m128d q) 46{ 47 __m128d r = { p[1] + p[0], q[1] + q[0] }; 48 return r; 49} 50 51/* { dg-final { scan-assembler-times "hsubpd" 2 } } */ 52/* { dg-final { scan-assembler-times "haddpd" 6 } } */ 53/* { dg-final { scan-assembler-not "unpck" } } */ 54