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add 128-bit compare exchange

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Nikita Smith
2025-09-19 13:44:17 -07:00
parent 861c2cf893
commit d1dd8e654c
2 changed files with 32 additions and 34 deletions
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src/base/base_core.h
+31 -33
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@@ -209,48 +209,46 @@
#if COMPILER_MSVC
# include <intrin.h>
# if ARCH_X64
# define ins_atomic_u8_eval_assign(x,c) InterlockedExchange8((volatile CHAR *)(x), (c))
# define ins_atomic_u64_eval(x) *((volatile U64 *)(x))
# define ins_atomic_u64_inc_eval(x) InterlockedIncrement64((volatile __int64 *)(x))
# define ins_atomic_u64_dec_eval(x) InterlockedDecrement64((volatile __int64 *)(x))
# define ins_atomic_u64_eval_assign(x,c) InterlockedExchange64((volatile __int64 *)(x),(c))
# define ins_atomic_u64_add_eval(x,c) InterlockedAdd64((volatile __int64 *)(x), c)
# define ins_atomic_u64_eval_cond_assign(x,k,c) InterlockedCompareExchange64((volatile __int64 *)(x),(k),(c))
# define ins_atomic_u32_eval(x) *((volatile U32 *)(x))
# define ins_atomic_u32_inc_eval(x) InterlockedIncrement((volatile LONG *)(x))
# define ins_atomic_u32_dec_eval(x) InterlockedDecrement((volatile LONG *)(x))
# define ins_atomic_u32_eval_assign(x,c) InterlockedExchange((volatile LONG *)(x),(c))
# define ins_atomic_u32_eval_cond_assign(x,k,c) InterlockedCompareExchange((volatile LONG *)(x),(k),(c))
# define ins_atomic_u32_add_eval(x,c) InterlockedAdd((volatile LONG *)(x), (c))
# define ins_atomic_u128_eval_cond_assign(x,k,c) (B32)InterlockedCompareExchange128((__int64 *)(x), ((__int64 *)&(k))[1], ((__int64 *)&(k))[0], (__int64 *)c)
# define ins_atomic_u64_eval(x) *((volatile U64 *)(x))
# define ins_atomic_u64_inc_eval(x) InterlockedIncrement64((__int64 *)(x))
# define ins_atomic_u64_dec_eval(x) InterlockedDecrement64((__int64 *)(x))
# define ins_atomic_u64_eval_assign(x,c) InterlockedExchange64((__int64 *)(x),(c))
# define ins_atomic_u64_add_eval(x,c) InterlockedAdd64((__int64 *)(x), c)
# define ins_atomic_u64_eval_cond_assign(x,k,c) InterlockedCompareExchange64((__int64 *)(x),(k),(c))
# define ins_atomic_u32_eval(x) *((volatile U32 *)(x))
# define ins_atomic_u32_inc_eval(x) InterlockedIncrement((LONG *)(x))
# define ins_atomic_u32_dec_eval(x) InterlockedDecrement((LONG *)(x))
# define ins_atomic_u32_eval_assign(x,c) InterlockedExchange((LONG *)(x),(c))
# define ins_atomic_u32_eval_cond_assign(x,k,c) InterlockedCompareExchange((LONG *)(x),(k),(c))
# define ins_atomic_u32_add_eval(x,c) InterlockedAdd((LONG *)(x), (c))
# define ins_atomic_u8_eval_assign(x,c) InterlockedExchange8((CHAR *)(x), (c))
# else
# error Atomic intrinsics not defined for this compiler / architecture combination.
# endif
#elif COMPILER_CLANG || COMPILER_GCC
# define ins_atomic_u8_eval_assign(x,c) __atomic_exchange_n((x), (c), __ATOMIC_SEQ_CST)
# define ins_atomic_u64_eval(x) __atomic_load_n(x, __ATOMIC_SEQ_CST)
# define ins_atomic_u64_inc_eval(x) (__atomic_fetch_add((volatile U64 *)(x), 1, __ATOMIC_SEQ_CST) + 1)
# define ins_atomic_u64_dec_eval(x) (__atomic_fetch_sub((volatile U64 *)(x), 1, __ATOMIC_SEQ_CST) - 1)
# define ins_atomic_u64_eval_assign(x,c) __atomic_exchange_n(x, c, __ATOMIC_SEQ_CST)
# define ins_atomic_u64_add_eval(x,c) (__atomic_fetch_add((volatile U64 *)(x), c, __ATOMIC_SEQ_CST) + (c))
# define ins_atomic_u64_eval_cond_assign(x,k,c) ({ U64 _new = (c); __atomic_compare_exchange_n((volatile U64 *)(x),&_new,(k),0,__ATOMIC_SEQ_CST,__ATOMIC_SEQ_CST); _new; })
# define ins_atomic_u32_eval(x) __atomic_load_n(x, __ATOMIC_SEQ_CST)
# define ins_atomic_u32_inc_eval(x) (__atomic_fetch_add((volatile U32 *)(x), 1, __ATOMIC_SEQ_CST) + 1)
# define ins_atomic_u32_dec_eval(x) (__atomic_fetch_sub((volatile U32 *)(x), 1, __ATOMIC_SEQ_CST) - 1)
# define ins_atomic_u32_add_eval(x,c) (__atomic_fetch_add((volatile U32 *)(x), c, __ATOMIC_SEQ_CST) + (c))
# define ins_atomic_u32_eval_assign(x,c) __atomic_exchange_n((x), (c), __ATOMIC_SEQ_CST)
# define ins_atomic_u32_eval_cond_assign(x,k,c) ({ U32 _new = (c); __atomic_compare_exchange_n((volatile U32 *)(x),&_new,(k),0,__ATOMIC_SEQ_CST,__ATOMIC_SEQ_CST); _new; })
# define ins_atomic_u128_eval_cond_assign(x,k,c) (B32)__atomic_compare_exchange_n((__int128 *)(x),(__int128 *)(c),*(__int128 *)(k),0,__ATOMIC_SEQ_CST,__ATOMIC_SEQ_CST)
# define ins_atomic_u64_eval(x) __atomic_load_n(x, __ATOMIC_SEQ_CST)
# define ins_atomic_u64_inc_eval(x) (__atomic_fetch_add((U64 *)(x), 1, __ATOMIC_SEQ_CST) + 1)
# define ins_atomic_u64_dec_eval(x) (__atomic_fetch_sub((U64 *)(x), 1, __ATOMIC_SEQ_CST) - 1)
# define ins_atomic_u64_eval_assign(x,c) __atomic_exchange_n(x, c, __ATOMIC_SEQ_CST)
# define ins_atomic_u64_add_eval(x,c) (__atomic_fetch_add((U64 *)(x), c, __ATOMIC_SEQ_CST) + (c))
# define ins_atomic_u64_eval_cond_assign(x,k,c) ({ U64 _new = (c); __atomic_compare_exchange_n((U64 *)(x),&_new,(k),0,__ATOMIC_SEQ_CST,__ATOMIC_SEQ_CST); _new; })
# define ins_atomic_u32_eval(x) __atomic_load_n(x, __ATOMIC_SEQ_CST)
# define ins_atomic_u32_inc_eval(x) (__atomic_fetch_add((U32 *)(x), 1, __ATOMIC_SEQ_CST) + 1)
# define ins_atomic_u32_dec_eval(x) (__atomic_fetch_sub((U32 *)(x), 1, __ATOMIC_SEQ_CST) - 1)
# define ins_atomic_u32_add_eval(x,c) (__atomic_fetch_add((U32 *)(x), c, __ATOMIC_SEQ_CST) + (c))
# define ins_atomic_u32_eval_assign(x,c) __atomic_exchange_n((x), (c), __ATOMIC_SEQ_CST)
# define ins_atomic_u32_eval_cond_assign(x,k,c) ({ U32 _new = (c); __atomic_compare_exchange_n((U32 *)(x),&_new,(k),0,__ATOMIC_SEQ_CST,__ATOMIC_SEQ_CST); _new; })
# define ins_atomic_u8_eval_assign(x,c) __atomic_exchange_n((x), (c), __ATOMIC_SEQ_CST)
#else
# error Atomic intrinsics not defined for this compiler / architecture.
#endif
#if ARCH_64BIT
# define ins_atomic_ptr_eval_cond_assign(x,k,c) (void*)ins_atomic_u64_eval_cond_assign((volatile U64 *)(x), (U64)(k), (U64)(c))
# define ins_atomic_ptr_eval_assign(x,c) (void*)ins_atomic_u64_eval_assign((volatile U64 *)(x), (U64)(c))
# define ins_atomic_ptr_eval(x) (void*)ins_atomic_u64_eval((volatile U64 *)x)
#elif ARCH_32BIT
# define ins_atomic_ptr_eval_cond_assign(x,k,c) (void*)ins_atomic_u32_eval_cond_assign((volatile U32 *)(x), (U32)(k), (U32)(c))
# define ins_atomic_ptr_eval_assign(x,c) (void*)ins_atomic_u32_eval_assign((volatile U32 *)(x), (U32)(c))
# define ins_atomic_ptr_eval(x) (void*)ins_atomic_u32_eval((volatile U32 *)x)
# define ins_atomic_ptr_eval_cond_assign(x,k,c) (void *)ins_atomic_u64_eval_cond_assign((U64 *)(x), (U64)(k), (U64)(c))
# define ins_atomic_ptr_eval_assign(x,c) (void *)ins_atomic_u64_eval_assign((U64 *)(x), (U64)(c))
# define ins_atomic_ptr_eval(x) (void *)ins_atomic_u64_eval((U64 *)x)
#else
# error Atomic intrinsics for pointers not defined for this architecture.
#endif