dawn-cmake/test/tint/builtins/gen/var/atomicCompareExchangeWeak/83580d.wgsl.expected.fxc.hlsl

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struct atomic_compare_exchange_result_u32 {
uint old_value;
bool exchanged;
};
groupshared uint arg_0;
void atomicCompareExchangeWeak_83580d() {
uint arg_1 = 1u;
uint arg_2 = 1u;
atomic_compare_exchange_result_u32 atomic_result = (atomic_compare_exchange_result_u32)0;
uint atomic_compare_value = arg_1;
InterlockedCompareExchange(arg_0, atomic_compare_value, arg_2, atomic_result.old_value);
atomic_result.exchanged = atomic_result.old_value == atomic_compare_value;
atomic_compare_exchange_result_u32 res = atomic_result;
}
struct tint_symbol_1 {
uint local_invocation_index : SV_GroupIndex;
};
void compute_main_inner(uint local_invocation_index) {
{
uint atomic_result_1 = 0u;
InterlockedExchange(arg_0, 0u, atomic_result_1);
}
GroupMemoryBarrierWithGroupSync();
atomicCompareExchangeWeak_83580d();
}
[numthreads(1, 1, 1)]
void compute_main(tint_symbol_1 tint_symbol) {
compute_main_inner(tint_symbol.local_invocation_index);
return;
}