| /* { dg-do compile { target *-*-mingw* *-*-cygwin* } } */ |
| /* { dg-require-effective-target ia32 } */ |
| /* { dg-options "-msse -O" } */ |
| |
| extern void abort (void); |
| |
| typedef float __m128 __attribute__ ((__vector_size__ (16), __may_alias__)); |
| |
| static __m128 |
| load_m128 (float *e) |
| { |
| return * (__m128 *) e; |
| } |
| |
| typedef union |
| { |
| __m128 x; |
| float a[4]; |
| } union128; |
| |
| void test (void) |
| { |
| union128 u; |
| float e[4] __attribute__ ((aligned (16))) |
| = {2134.3343, 1234.635654, 1.2234, 876.8976}; |
| int i; |
| |
| u.x = load_m128 (e); |
| |
| for (i = 0; i < 4; i++) |
| if (u.a[i] != e[i]) |
| abort (); |
| } |
| |
| /* { dg-final { scan-assembler "andl\\t\\$-16, %esp" } } */ |
