unsigned long *addr = __bitops_word(nr, ptr);
unsigned long mask;
-#ifdef CONFIG_HAVE_MARCH_ZEC12_FEATURES
- if (__builtin_constant_p(nr)) {
- unsigned char *caddr = __bitops_byte(nr, ptr);
-
- asm volatile(
- "oi %0,%b1\n"
- : "+Q" (*caddr)
- : "i" (1 << (nr & 7))
- : "cc", "memory");
- return;
- }
-#endif
mask = 1UL << (nr & (BITS_PER_LONG - 1));
__atomic64_or(mask, (long *)addr);
}
unsigned long *addr = __bitops_word(nr, ptr);
unsigned long mask;
-#ifdef CONFIG_HAVE_MARCH_ZEC12_FEATURES
- if (__builtin_constant_p(nr)) {
- unsigned char *caddr = __bitops_byte(nr, ptr);
-
- asm volatile(
- "ni %0,%b1\n"
- : "+Q" (*caddr)
- : "i" (~(1 << (nr & 7)))
- : "cc", "memory");
- return;
- }
-#endif
mask = ~(1UL << (nr & (BITS_PER_LONG - 1)));
__atomic64_and(mask, (long *)addr);
}
unsigned long *addr = __bitops_word(nr, ptr);
unsigned long mask;
-#ifdef CONFIG_HAVE_MARCH_ZEC12_FEATURES
- if (__builtin_constant_p(nr)) {
- unsigned char *caddr = __bitops_byte(nr, ptr);
-
- asm volatile(
- "xi %0,%b1\n"
- : "+Q" (*caddr)
- : "i" (1 << (nr & 7))
- : "cc", "memory");
- return;
- }
-#endif
mask = 1UL << (nr & (BITS_PER_LONG - 1));
__atomic64_xor(mask, (long *)addr);
}