Antonio Maiorano f25140fe6f tint: fix emitting duplicate structs for atomicCompareExchangeWeak
Bug: tint:1574
Change-Id: Id4ae2d2de9ac4678260f4ecfb3a0f779d170f9a4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/92280
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-06-03 14:47:01 +00:00

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#include <metal_stdlib>
using namespace metal;
struct atomic_compare_exchange_resulti32 {
int old_value;
bool exchanged;
};
atomic_compare_exchange_resulti32 atomicCompareExchangeWeak_1(threadgroup atomic_int* atomic, int compare, int value) {
int old_value = compare;
bool exchanged = atomic_compare_exchange_weak_explicit(atomic, &old_value, value, memory_order_relaxed, memory_order_relaxed);
return {old_value, exchanged};
}
void atomicCompareExchangeWeak_e88938(threadgroup atomic_int* const tint_symbol) {
atomic_compare_exchange_resulti32 res = atomicCompareExchangeWeak_1(tint_symbol, 1, 1);
}
void compute_main_inner(uint local_invocation_index, threadgroup atomic_int* const tint_symbol_1) {
{
atomic_store_explicit(tint_symbol_1, 0, memory_order_relaxed);
}
threadgroup_barrier(mem_flags::mem_threadgroup);
atomicCompareExchangeWeak_e88938(tint_symbol_1);
}
kernel void compute_main(uint local_invocation_index [[thread_index_in_threadgroup]]) {
threadgroup atomic_int tint_symbol_2;
compute_main_inner(local_invocation_index, &(tint_symbol_2));
return;
}