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Add atomics to chibicc

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This change also fixes #434 and makes the chibicc assembler better.
This commit is contained in:
Justine Tunney 2022-06-20 03:08:00 -07:00
parent 5ddf43332e
commit a988896048
21 changed files with 650 additions and 445 deletions
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12
third_party/chibicc/help.txt vendored
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@ -196,7 +196,6 @@ BUILTIN FUNCTIONS
int __builtin_unreachable()
void * __builtin_frame_address(int)
_Bool __builtin_types_compatible_p(typename, typename)
T __builtin_compare_and_swap(T *addr, T old, T neu)
T __builtin_atomic_exchange(T *addr, T neu)
T * __builtin_assume_aligned(T *addr)
_Bool __builtin_add_overflow(T, T, T *)
@ -261,11 +260,18 @@ BUILTIN FUNCTIONS
long double __builtin_copysignl(long double, long double)
void __builtin_ia32_movntq(di *, di)
int __builtin_ia32_pmovmskb128(v16qi)
T __atomic_load(T *addr, int memorder)
T __atomic_load_n(T *addr, int memorder)
void __atomic_load(T *addr, T *res, int memorder)
void __atomic_store_n(T *addr, T val, int memorder)
void __atomic_store(T *addr, T *val, int memorder)
void __atomic_clear(_Bool *addr, int memorder)
_Bool __atomic_test_and_set(void *addr, int memorder)
T __atomic_sub_fetch(T *addr, T amt, int memorder)
T __atomic_fetch_add(T *addr, T amt, int memorder)
T __atomic_fetch_sub(T *addr, T amt, int memorder)
T __atomic_fetch_xor(T *addr, T amt, int memorder)
T __atomic_fetch_and(T *addr, T amt, int memorder)
T __atomic_fetch_or(T *addr, T amt, int memorder)
_Bool __atomic_compare_exchange_n(T *addr, T *old, T neu, int weak, int goodorder, int failorder)
T __sync_lock_test_and_set(T *addr, T value, ...)
void __sync_lock_release(T *addr, ...)