35 lines
783 B
C
35 lines
783 B
C
/* { dg-do run } */
|
|
/* { dg-require-effective-target ilp32 } */
|
|
/* { dg-options "-std=gnu99 -msse2 -mpreferred-stack-boundary=4" } */
|
|
|
|
#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");
|
|
}
|