| /* { dg-do run } */ | |
| /* { dg-options "-O2 -msse -mno-sse2" } */ | |
| /* { dg-require-effective-target sse } */ | |
| #include "sse-check.h" | |
| typedef double V __attribute__ ((__vector_size__ (16), __may_alias__)); | |
| typedef union | |
| { | |
| V x; | |
| double a[2]; | |
| } u; | |
| #define EMM_FLT8(a) ((double *)&(a)) | |
| void __attribute__ ((noinline)) | |
| test (V s1, V s2) | |
| { | |
| if (EMM_FLT8(s1)[0] != EMM_FLT8(s2)[0] | |
| || EMM_FLT8(s1)[1] != EMM_FLT8(s2)[1]) | |
| abort (); | |
| } | |
| static void | |
| sse_test (void) | |
| { | |
| u s1; | |
| s1.a[0] = 1.0; | |
| s1.a[1] = 2.0; | |
| test (s1.x, s1.x); | |
| } |