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vkd3d: Add Add/Sub/And atomic u32 intrinsics. 

Will be used for reader-writer spinlocks.

Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
This commit is contained in:
Hans-Kristian Arntzen 2020-12-02 11:43:25 +01:00
parent f96e60b6ac
commit c2c674194d
1 changed files with 27 additions and 0 deletions
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27
include/private/vkd3d_atomic.h
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@ -108,6 +108,27 @@ FORCEINLINE uint32_t vkd3d_atomic_uint32_decrement(uint32_t *target, vkd3d_memor
return result;
}
FORCEINLINE uint32_t vkd3d_atomic_uint32_add(uint32_t *target, uint32_t value, vkd3d_memory_order order)
{
uint32_t result;
vkd3d_atomic_choose_intrinsic(order, result, InterlockedAdd, /* no suffix */,(LONG*)target, value);
return result;
}
FORCEINLINE uint32_t vkd3d_atomic_uint32_sub(uint32_t *target, uint32_t value, vkd3d_memory_order order)
{
uint32_t result;
vkd3d_atomic_choose_intrinsic(order, result, InterlockedAdd, /* no suffix */,(LONG*)target, (uint32_t)(-(int32_t)value));
return result;
}
FORCEINLINE uint32_t vkd3d_atomic_uint32_and(uint32_t *target, uint32_t value, vkd3d_memory_order order)
{
uint32_t result;
vkd3d_atomic_choose_intrinsic(order, result, InterlockedAnd, /* no suffix */,(LONG*)target, value);
return result;
}
FORCEINLINE uint32_t vkd3d_atomic_uint32_compare_exchange(uint32_t* target, uint32_t expected, uint32_t desired,
vkd3d_memory_order success_order, vkd3d_memory_order fail_order)
{
@ -183,12 +204,18 @@ typedef enum
# define vkd3d_atomic_generic_exchange_explicit(target, value, order) __atomic_exchange_n(target, value, order)
# define vkd3d_atomic_generic_increment(target, order) __atomic_add_fetch(target, 1, order)
# define vkd3d_atomic_generic_decrement(target, order) __atomic_sub_fetch(target, 1, order)
# define vkd3d_atomic_generic_add(target, value, order) __atomic_add_fetch(target, value, order)
# define vkd3d_atomic_generic_sub(target, value, order) __atomic_sub_fetch(target, value, order)
# define vkd3d_atomic_generic_and(target, value, order) __atomic_and_fetch(target, value, order)
# define vkd3d_atomic_uint32_load_explicit(target, order) vkd3d_atomic_generic_load_explicit(target, order)
# define vkd3d_atomic_uint32_store_explicit(target, value, order) vkd3d_atomic_generic_store_explicit(target, value, order)
# define vkd3d_atomic_uint32_exchange_explicit(target, value, order) vkd3d_atomic_generic_exchange_explicit(target, value, order)
# define vkd3d_atomic_uint32_increment(target, order) vkd3d_atomic_generic_increment(target, order)
# define vkd3d_atomic_uint32_decrement(target, order) vkd3d_atomic_generic_decrement(target, order)
# define vkd3d_atomic_uint32_add(target, value, order) vkd3d_atomic_generic_add(target, value, order)
# define vkd3d_atomic_uint32_sub(target, value, order) vkd3d_atomic_generic_sub(target, value, order)
# define vkd3d_atomic_uint32_and(target, value, order) vkd3d_atomic_generic_and(target, value, order)
static inline uint32_t vkd3d_atomic_uint32_compare_exchange(uint32_t* target, uint32_t expected, uint32_t desired,
vkd3d_memory_order success_order, vkd3d_memory_order fail_order)
{