| /* { dg-do run { target { ! ia32 } } } */ |
| /* { dg-options "-O2 -march=x86-64 -mtune=skylake -mavx2" } */ |
| |
| #include <immintrin.h> |
| |
| char z[64]; |
| |
| int i; |
| |
| __attribute__((noipa)) |
| int |
| do_test (void) |
| { |
| register int xmm15 __asm ("xmm15") = i; |
| asm volatile ("" : "+v" (xmm15)); |
| __builtin_memset (&z, 0, sizeof (z)); |
| register int xmm2 __asm ("xmm2") = xmm15; |
| asm volatile ("" : "+v" (xmm2)); |
| return xmm2; |
| } |
| |
| __attribute__((target("arch=x86-64"))) |
| int |
| main (void) |
| { |
| if (__builtin_cpu_supports ("avx2")) |
| { |
| i = 4; |
| if (do_test () != 4) |
| __builtin_abort (); |
| } |
| return 0; |
| } |
