| /* { dg-do run { target ia32 } } */ |
| /* { dg-options "-O2 -march=i686 -mtune=skylake -msse2" } */ |
| |
| #include <immintrin.h> |
| |
| char z[16]; |
| |
| int i; |
| |
| __attribute__((noipa)) |
| int |
| do_test (void) |
| { |
| register int xmm7 __asm ("xmm7") = i; |
| asm volatile ("" : "+v" (xmm7)); |
| __builtin_memset (&z, 0, sizeof (z)); |
| register int xmm2 __asm ("xmm2") = xmm7; |
| asm volatile ("" : "+v" (xmm2)); |
| return xmm2; |
| } |
| |
| __attribute__((target("arch=i486"))) |
| int |
| main (void) |
| { |
| if (__builtin_cpu_supports ("sse2")) |
| { |
| i = 4; |
| if (do_test () != 4) |
| __builtin_abort (); |
| } |
| return 0; |
| } |
