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- typedef int8_t atomic8_t;
- typedef uint8_t uatomic8_t;
- typedef int_fast8_t atomic_fast8_t;
- typedef uint_fast8_t uatomic_fast8_t;
- typedef int16_t atomic16_t;
- typedef uint16_t uatomic16_t;
- typedef int_fast16_t atomic_fast16_t;
- typedef uint_fast16_t uatomic_fast16_t;
- typedef int32_t atomic32_t;
- typedef uint32_t uatomic32_t;
- typedef int_fast32_t atomic_fast32_t;
- typedef uint_fast32_t uatomic_fast32_t;
- typedef int64_t atomic64_t;
- typedef uint64_t uatomic64_t;
- typedef int_fast64_t atomic_fast64_t;
- typedef uint_fast64_t uatomic_fast64_t;
- typedef intptr_t atomicptr_t;
- typedef uintptr_t uatomicptr_t;
- typedef intmax_t atomic_max_t;
- typedef uintmax_t uatomic_max_t;
- ({ \
- unsigned long __tmp, __snew, __addr64; \
- __asm__ __volatile__ ( \
- mb1 \
- " andnot %[__addr8],7,%[__addr64]\n" \
- " insbl %[__new],%[__addr8],%[__snew]\n" \
- "1: ldq_l %[__tmp],0(%[__addr64])\n" \
- " extbl %[__tmp],%[__addr8],%[__prev]\n" \
- " cmpeq %[__prev],%[__old],%[__cmp]\n" \
- " beq %[__cmp],2f\n" \
- " mskbl %[__tmp],%[__addr8],%[__tmp]\n" \
- " or %[__snew],%[__tmp],%[__tmp]\n" \
- " stq_c %[__tmp],0(%[__addr64])\n" \
- " beq %[__tmp],1b\n" \
- mb2 \
- "2:" \
- : [__prev] "=&r" (__prev), \
- [__snew] "=&r" (__snew), \
- [__tmp] "=&r" (__tmp), \
- [__cmp] "=&r" (__cmp), \
- [__addr64] "=&r" (__addr64) \
- : [__addr8] "r" (mem), \
- [__old] "Ir" ((uint64_t)(uint8_t)(uint64_t)(old)), \
- [__new] "r" (new) \
- : "memory"); \
- })
- ({ \
- unsigned long __tmp, __snew, __addr64; \
- __asm__ __volatile__ ( \
- mb1 \
- " andnot %[__addr16],7,%[__addr64]\n" \
- " inswl %[__new],%[__addr16],%[__snew]\n" \
- "1: ldq_l %[__tmp],0(%[__addr64])\n" \
- " extwl %[__tmp],%[__addr16],%[__prev]\n" \
- " cmpeq %[__prev],%[__old],%[__cmp]\n" \
- " beq %[__cmp],2f\n" \
- " mskwl %[__tmp],%[__addr16],%[__tmp]\n" \
- " or %[__snew],%[__tmp],%[__tmp]\n" \
- " stq_c %[__tmp],0(%[__addr64])\n" \
- " beq %[__tmp],1b\n" \
- mb2 \
- "2:" \
- : [__prev] "=&r" (__prev), \
- [__snew] "=&r" (__snew), \
- [__tmp] "=&r" (__tmp), \
- [__cmp] "=&r" (__cmp), \
- [__addr64] "=&r" (__addr64) \
- : [__addr16] "r" (mem), \
- [__old] "Ir" ((uint64_t)(uint16_t)(uint64_t)(old)), \
- [__new] "r" (new) \
- : "memory"); \
- })
- ({ \
- __asm__ __volatile__ ( \
- mb1 \
- "1: ldl_l %[__prev],%[__mem]\n" \
- " cmpeq %[__prev],%[__old],%[__cmp]\n" \
- " beq %[__cmp],2f\n" \
- " mov %[__new],%[__cmp]\n" \
- " stl_c %[__cmp],%[__mem]\n" \
- " beq %[__cmp],1b\n" \
- mb2 \
- "2:" \
- : [__prev] "=&r" (__prev), \
- [__cmp] "=&r" (__cmp) \
- : [__mem] "m" (*(mem)), \
- [__old] "Ir" ((uint64_t)(atomic32_t)(uint64_t)(old)), \
- [__new] "Ir" (new) \
- : "memory"); \
- })
- ({ \
- __asm__ __volatile__ ( \
- mb1 \
- "1: ldq_l %[__prev],%[__mem]\n" \
- " cmpeq %[__prev],%[__old],%[__cmp]\n" \
- " beq %[__cmp],2f\n" \
- " mov %[__new],%[__cmp]\n" \
- " stq_c %[__cmp],%[__mem]\n" \
- " beq %[__cmp],1b\n" \
- mb2 \
- "2:" \
- : [__prev] "=&r" (__prev), \
- [__cmp] "=&r" (__cmp) \
- : [__mem] "m" (*(mem)), \
- [__old] "Ir" ((uint64_t)(old)), \
- [__new] "Ir" (new) \
- : "memory"); \
- })
- ({ unsigned long __prev; int __cmp; \
- __arch_compare_and_exchange_xxx_8_int(mem, new, old, mb1, mb2); \
- !__cmp; })
- ({ unsigned long __prev; int __cmp; \
- __arch_compare_and_exchange_xxx_16_int(mem, new, old, mb1, mb2); \
- !__cmp; })
- ({ unsigned long __prev; int __cmp; \
- __arch_compare_and_exchange_xxx_32_int(mem, new, old, mb1, mb2); \
- !__cmp; })
- ({ unsigned long __prev; int __cmp; \
- __arch_compare_and_exchange_xxx_64_int(mem, new, old, mb1, mb2); \
- !__cmp; })
- ({ unsigned long __prev; int __cmp; \
- __arch_compare_and_exchange_xxx_8_int(mem, new, old, mb1, mb2); \
- (__typeof (*mem))__prev; })
- ({ unsigned long __prev; int __cmp; \
- __arch_compare_and_exchange_xxx_16_int(mem, new, old, mb1, mb2); \
- (__typeof (*mem))__prev; })
- ({ unsigned long __prev; int __cmp; \
- __arch_compare_and_exchange_xxx_32_int(mem, new, old, mb1, mb2); \
- (__typeof (*mem))__prev; })
- ({ unsigned long __prev; int __cmp; \
- __arch_compare_and_exchange_xxx_64_int(mem, new, old, mb1, mb2); \
- (__typeof (*mem))__prev; })
- __atomic_bool_bysize (__arch_compare_and_exchange_bool, int, \
- mem, new, old, "", __MB)
- __atomic_val_bysize (__arch_compare_and_exchange_val, int, \
- mem, new, old, "", __MB)
- __atomic_bool_bysize (__arch_compare_and_exchange_bool, int, \
- mem, new, old, __MB, "")
- __atomic_val_bysize (__arch_compare_and_exchange_val, int, \
- mem, new, old, __MB, "")
- ({ \
- unsigned long __ret, __tmp, __addr64, __sval; \
- __asm__ __volatile__ ( \
- mb1 \
- " andnot %[__addr8],7,%[__addr64]\n" \
- " insbl %[__value],%[__addr8],%[__sval]\n" \
- "1: ldq_l %[__tmp],0(%[__addr64])\n" \
- " extbl %[__tmp],%[__addr8],%[__ret]\n" \
- " mskbl %[__tmp],%[__addr8],%[__tmp]\n" \
- " or %[__sval],%[__tmp],%[__tmp]\n" \
- " stq_c %[__tmp],0(%[__addr64])\n" \
- " beq %[__tmp],1b\n" \
- mb2 \
- : [__ret] "=&r" (__ret), \
- [__sval] "=&r" (__sval), \
- [__tmp] "=&r" (__tmp), \
- [__addr64] "=&r" (__addr64) \
- : [__addr8] "r" (mem), \
- [__value] "r" (value) \
- : "memory"); \
- __ret; })
- ({ \
- unsigned long __ret, __tmp, __addr64, __sval; \
- __asm__ __volatile__ ( \
- mb1 \
- " andnot %[__addr16],7,%[__addr64]\n" \
- " inswl %[__value],%[__addr16],%[__sval]\n" \
- "1: ldq_l %[__tmp],0(%[__addr64])\n" \
- " extwl %[__tmp],%[__addr16],%[__ret]\n" \
- " mskwl %[__tmp],%[__addr16],%[__tmp]\n" \
- " or %[__sval],%[__tmp],%[__tmp]\n" \
- " stq_c %[__tmp],0(%[__addr64])\n" \
- " beq %[__tmp],1b\n" \
- mb2 \
- : [__ret] "=&r" (__ret), \
- [__sval] "=&r" (__sval), \
- [__tmp] "=&r" (__tmp), \
- [__addr64] "=&r" (__addr64) \
- : [__addr16] "r" (mem), \
- [__value] "r" (value) \
- : "memory"); \
- __ret; })
- ({ \
- signed int __ret, __tmp; \
- __asm__ __volatile__ ( \
- mb1 \
- "1: ldl_l %[__ret],%[__mem]\n" \
- " mov %[__val],%[__tmp]\n" \
- " stl_c %[__tmp],%[__mem]\n" \
- " beq %[__tmp],1b\n" \
- mb2 \
- : [__ret] "=&r" (__ret), \
- [__tmp] "=&r" (__tmp) \
- : [__mem] "m" (*(mem)), \
- [__val] "Ir" (value) \
- : "memory"); \
- __ret; })
- ({ \
- unsigned long __ret, __tmp; \
- __asm__ __volatile__ ( \
- mb1 \
- "1: ldq_l %[__ret],%[__mem]\n" \
- " mov %[__val],%[__tmp]\n" \
- " stq_c %[__tmp],%[__mem]\n" \
- " beq %[__tmp],1b\n" \
- mb2 \
- : [__ret] "=&r" (__ret), \
- [__tmp] "=&r" (__tmp) \
- : [__mem] "m" (*(mem)), \
- [__val] "Ir" (value) \
- : "memory"); \
- __ret; })
- __atomic_val_bysize (__arch_exchange, int, mem, value, "", __MB)
- __atomic_val_bysize (__arch_exchange, int, mem, value, __MB, "")
- ({ __builtin_trap (); 0; })
- ({ __builtin_trap (); 0; })
- ({ \
- signed int __ret, __tmp; \
- __asm__ __volatile__ ( \
- mb1 \
- "1: ldl_l %[__ret],%[__mem]\n" \
- " addl %[__ret],%[__val],%[__tmp]\n" \
- " stl_c %[__tmp],%[__mem]\n" \
- " beq %[__tmp],1b\n" \
- mb2 \
- : [__ret] "=&r" (__ret), \
- [__tmp] "=&r" (__tmp) \
- : [__mem] "m" (*(mem)), \
- [__val] "Ir" ((signed int)(value)) \
- : "memory"); \
- __ret; })
- ({ \
- unsigned long __ret, __tmp; \
- __asm__ __volatile__ ( \
- mb1 \
- "1: ldq_l %[__ret],%[__mem]\n" \
- " addq %[__ret],%[__val],%[__tmp]\n" \
- " stq_c %[__tmp],%[__mem]\n" \
- " beq %[__tmp],1b\n" \
- mb2 \
- : [__ret] "=&r" (__ret), \
- [__tmp] "=&r" (__tmp) \
- : [__mem] "m" (*(mem)), \
- [__val] "Ir" ((unsigned long)(value)) \
- : "memory"); \
- __ret; })
- __atomic_val_bysize (__arch_exchange_and_add, int, mem, value, __MB, __MB)
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