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8cd34f8425
We cannot explicitly name the result type of this builtin, so we have to redeclare it manually. Fixed: oss-fuzz:53347, oss-fuzz:53343 Change-Id: I23816b8b35eb20ae91472143ab30668b573d65bf Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110160 Commit-Queue: James Price <jrprice@google.com> Reviewed-by: Ben Clayton <bclayton@google.com> Kokoro: Kokoro <noreply+kokoro@google.com> Auto-Submit: James Price <jrprice@google.com>
51 lines
1.4 KiB
Plaintext
51 lines
1.4 KiB
Plaintext
#include <metal_stdlib>
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using namespace metal;
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struct atomic_compare_exchange_resulti32 {
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int old_value;
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bool exchanged;
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};
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atomic_compare_exchange_resulti32 atomicCompareExchangeWeak_1(device atomic_int* atomic, int compare, int value) {
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int old_value = compare;
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bool exchanged = atomic_compare_exchange_weak_explicit(atomic, &old_value, value, memory_order_relaxed, memory_order_relaxed);
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return {old_value, exchanged};
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}
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struct tint_symbol_2 {
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int old_value;
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bool exchanged;
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};
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struct tint_symbol {
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int value [[color(0)]];
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};
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int foo_inner(thread bool* const tint_symbol_4, device atomic_int* const tint_symbol_5) {
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*(tint_symbol_4) = true;
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int x = 0;
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tint_symbol_2 tint_symbol_1 = {};
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if (!(*(tint_symbol_4))) {
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atomic_compare_exchange_resulti32 const tint_symbol_3 = atomicCompareExchangeWeak_1(tint_symbol_5, 0, 1);
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tint_symbol_1.old_value = tint_symbol_3.old_value;
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tint_symbol_1.exchanged = tint_symbol_3.exchanged;
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}
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tint_symbol_2 const result = tint_symbol_1;
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if (result.exchanged) {
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x = result.old_value;
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}
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return x;
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}
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fragment tint_symbol foo(device atomic_int* tint_symbol_7 [[buffer(0)]]) {
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thread bool tint_symbol_6 = false;
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int const inner_result = foo_inner(&(tint_symbol_6), tint_symbol_7);
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tint_symbol wrapper_result = {};
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wrapper_result.value = inner_result;
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if (tint_symbol_6) {
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discard_fragment();
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}
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return wrapper_result;
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}
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