Ben Clayton 47dd30117d tint/resolver: Resolve builtin structs
Allow the resolver to understand builtin structures, like
__frexp_result_f16. This allows backend transforms to declare the types,
even if they're "untypable" by the user.

Bug: chromium:1430309
Change-Id: I392709118182a058f737ccf1b7b46fc6b0b7264d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/129482
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2023-04-26 18:27:53 +00:00

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#include <metal_stdlib>
using namespace metal;
struct atomic_compare_exchange_result_i32 {
int old_value;
bool exchanged;
};
atomic_compare_exchange_result_i32 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) {
int arg_1 = 1;
int arg_2 = 1;
atomic_compare_exchange_result_i32 res = atomicCompareExchangeWeak_1(tint_symbol, arg_1, arg_2);
}
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;
}