1 /* { dg-do compile { target { powerpc*-*-* } } } */ 2 /* { dg-require-effective-target powerpc_p8vector_ok } */ 3 /* { dg-skip-if "" { powerpc*-*-aix* } } */ 4 /* { dg-options "-mdejagnu-cpu=power7" } */ 5 6 /* This test should succeed on both 32- and 64-bit configurations. */ 7 #include <altivec.h> 8 9 /* Test for the byte atomic operations on power8 using lbarx/stbcx. */ 10 __attribute__((target("cpu=power8"))) 11 char char_fetch_add_relaxed(char * ptr,int value)12char_fetch_add_relaxed (char *ptr, int value) 13 { 14 return __atomic_fetch_add (ptr, value, __ATOMIC_RELAXED); 15 } 16 17 /* { dg-final { scan-assembler-times "lbarx" 1 } } */ 18