1/* { dg-do run } */
2/* { dg-options "-std=gnu99 -msse2 -mpreferred-stack-boundary=4" } */
3/* { dg-require-effective-target sse2 } */
4
5#include "sse2-check.h"
6
7#include <emmintrin.h>
8
9#ifdef __x86_64__
10# define PUSH "pushq %rsi"
11# define POP "popq %rsi"
12#else
13# define PUSH "pushl %esi"
14# define POP "popl %esi"
15#endif
16
17__m128i __attribute__ ((__noinline__))
18vector_using_function ()
19{
20  volatile __m128i vx;	/* We want to force a vector-aligned store into the stack.  */
21  vx = _mm_xor_si128 (vx, vx);
22  return vx;
23}
24int __attribute__ ((__noinline__, __force_align_arg_pointer__))
25self_aligning_function (int x, int y)
26{
27  __m128i ignored = vector_using_function ();
28  return (x + y);
29}
30int g_1 = 20;
31int g_2 = 22;
32
33static void
34sse2_test (void)
35{
36  int result;
37  asm (PUSH);                  /* Misalign runtime stack.  */
38  result = self_aligning_function (g_1, g_2);
39  if (result != 42)
40    abort ();
41  asm (POP);
42}
43