| /* { dg-do compile { target { powerpc*-*-* } } } */ |
| /* { dg-require-effective-target powerpc_p8vector_ok } */ |
| /* { dg-skip-if "" { powerpc*-*-aix* } } */ |
| /* { dg-options "-mdejagnu-cpu=power7" } */ |
| |
| /* This test should succeed on both 32- and 64-bit configurations. */ |
| #include <altivec.h> |
| |
| /* Test for the byte atomic operations on power8 using lbarx/stbcx. */ |
| __attribute__((target("cpu=power8"))) |
| char |
| char_fetch_add_relaxed (char *ptr, int value) |
| { |
| return __atomic_fetch_add (ptr, value, __ATOMIC_RELAXED); |
| } |
| |
| /* { dg-final { scan-assembler-times "lbarx" 1 } } */ |
