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/* { dg-do run } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-std=gnu99 -msse2 -mpreferred-stack-boundary=4" } */
/* { dg-require-effective-target sse2 } */
#include "sse2-check.h"
#include <emmintrin.h>
__m128i __attribute__ ((__noinline__))
vector_using_function ()
{
volatile __m128i vx; /* We want to force a vector-aligned store into the stack. */
vx = _mm_xor_si128 (vx, vx);
return vx;
}
int __attribute__ ((__noinline__, __force_align_arg_pointer__))
self_aligning_function (int x, int y)
{
__m128i ignored = vector_using_function ();
return (x + y);
}
int g_1 = 20;
int g_2 = 22;
static void
sse2_test (void)
{
int result;
asm ("pushl %esi"); /* Disalign runtime stack. */
result = self_aligning_function (g_1, g_2);
if (result != 42)
abort ();
asm ("popl %esi");
}
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