1 /* { dg-do run } */
2 /* { dg-options "-O2 -msse2" } */
3 /* { dg-require-effective-target sse2 } */
4 
5 #include "sse2-check.h"
6 
7 typedef struct { __m128d f __attribute__((packed)); } packed;
8 
9 __m128d  __attribute__((noinline))
foo(__m128d a1,__m128d a2,__m128d a3,__m128d a4,__m128d a5,__m128d a6,__m128d a7,__m128d a8,int b1,int b2,int b3,int b4,int b5,int b6,int b7,packed y)10 foo (__m128d a1, __m128d a2, __m128d a3, __m128d a4,
11      __m128d a5, __m128d a6, __m128d a7, __m128d a8,
12      int b1, int b2, int b3, int b4, int b5, int b6, int b7, packed y)
13 {
14   return y.f;
15 }
16 
17 void
sse2_test(void)18 sse2_test (void)
19 {
20   packed x;
21   __m128d y = { 0 };
22   x.f = y;
23   y = foo (y, y, y, y, y, y, y, y, 1, 2, 3, 4, 5, 6, -1, x);
24   if (__builtin_memcmp (&y, &x.f, sizeof (y)) != 0)
25     abort ();
26 }
27