/* { dg-do compile { target { powerpc*-*-* } } } */ | |
/* { dg-require-effective-target lp64 } */ | |
/* { dg-options "-O -mno-popcntb" } */ | |
/* { dg-final { scan-assembler-not "stwbrx" } } */ | |
void | |
write_reverse (unsigned long *addr, unsigned long val) | |
{ | |
unsigned long reverse = __builtin_bswap64 (val); | |
__atomic_store_n (addr, reverse, __ATOMIC_RELAXED); | |
} |