| /* { dg-do run { target i?86-*-* } } */ |
| /* { dg-require-effective-target ilp32 } */ |
| /* { dg-options "-std=gnu99 -msse2 -mstackrealign" } */ |
| #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__)) |
| self_aligning_function (int x, int y) |
| { |
| __m128i ignored = vector_using_function (); |
| return (x + y); |
| } |
| int g_1 = 20; |
| int g_2 = 22; |
| int |
| main () |
| { |
| int result; |
| asm ("pushl %esi"); /* Disalign runtime stack. */ |
| result = self_aligning_function (g_1, g_2); |
| asm ("popl %esi"); |
| if (result != 42) |
| abort (); |
| } |
