blob: 0f6a2682210418feac56da1cfd40729f949d151b [file] [log] [blame]
#include <metal_stdlib>
using namespace metal;
struct atomic_compare_exchange_resultu32 {
uint old_value;
bool exchanged;
};
atomic_compare_exchange_resultu32 atomicCompareExchangeWeak_1(threadgroup atomic_uint* atomic, uint compare, uint value) {
uint old_value = compare;
bool exchanged = atomic_compare_exchange_weak_explicit(atomic, &old_value, value, memory_order_relaxed, memory_order_relaxed);
return {old_value, exchanged};
}
struct x__atomic_compare_exchange_resultu32 {
uint old_value;
bool exchanged;
};
void atomicCompareExchangeWeak_83580d(threadgroup atomic_uint* const tint_symbol_2) {
x__atomic_compare_exchange_resultu32 res = {.old_value=0u, .exchanged=false};
atomic_compare_exchange_resultu32 const tint_symbol = atomicCompareExchangeWeak_1(tint_symbol_2, 1u, 1u);
uint const old_value_1 = tint_symbol.old_value;
uint const x_17 = old_value_1;
x__atomic_compare_exchange_resultu32 const tint_symbol_1 = {.old_value=x_17, .exchanged=(x_17 == 1u)};
res = tint_symbol_1;
return;
}
void compute_main_inner(uint local_invocation_index, threadgroup atomic_uint* const tint_symbol_3) {
atomic_store_explicit(tint_symbol_3, 0u, memory_order_relaxed);
threadgroup_barrier(mem_flags::mem_threadgroup);
atomicCompareExchangeWeak_83580d(tint_symbol_3);
return;
}
void compute_main_1(thread uint* const tint_symbol_4, threadgroup atomic_uint* const tint_symbol_5) {
uint const x_35 = *(tint_symbol_4);
compute_main_inner(x_35, tint_symbol_5);
return;
}
void compute_main_inner_1(uint local_invocation_index_1_param, threadgroup atomic_uint* const tint_symbol_6, thread uint* const tint_symbol_7) {
{
atomic_store_explicit(tint_symbol_6, 0u, memory_order_relaxed);
}
threadgroup_barrier(mem_flags::mem_threadgroup);
*(tint_symbol_7) = local_invocation_index_1_param;
compute_main_1(tint_symbol_7, tint_symbol_6);
}
kernel void compute_main(uint local_invocation_index_1_param [[thread_index_in_threadgroup]]) {
threadgroup atomic_uint tint_symbol_8;
thread uint tint_symbol_9 = 0u;
compute_main_inner_1(local_invocation_index_1_param, &(tint_symbol_8), &(tint_symbol_9));
return;
}