1/* { dg-do run } */ 2/* { dg-require-effective-target ilp32 } */ 3/* { dg-options "-std=gnu99 -msse2 -mpreferred-stack-boundary=4" } */ 4/* { dg-require-effective-target sse2 } */ 5 6#include "sse2-check.h" 7 8#include <emmintrin.h> 9 10__m128i __attribute__ ((__noinline__)) 11vector_using_function () 12{ 13 volatile __m128i vx; /* We want to force a vector-aligned store into the stack. */ 14 vx = _mm_xor_si128 (vx, vx); 15 return vx; 16} 17int __attribute__ ((__noinline__, __force_align_arg_pointer__)) 18self_aligning_function (int x, int y) 19{ 20 __m128i ignored = vector_using_function (); 21 return (x + y); 22} 23int g_1 = 20; 24int g_2 = 22; 25 26static void 27sse2_test (void) 28{ 29 int result; 30 asm ("pushl %esi"); /* Disalign runtime stack. */ 31 result = self_aligning_function (g_1, g_2); 32 if (result != 42) 33 abort (); 34 asm ("popl %esi"); 35} 36