test/tint/bug/tint/1574.wgsl.expected.msl

#include <metal_stdlib>

using namespace metal;

struct atomic_compare_exchange_result_u32 {
  uint old_value;
  bool exchanged;
};
atomic_compare_exchange_result_u32 atomicCompareExchangeWeak_1(device 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 atomic_compare_exchange_result_i32 {
  int old_value;
  bool exchanged;
};
atomic_compare_exchange_result_i32 atomicCompareExchangeWeak_2(device 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};
}

atomic_compare_exchange_result_u32 atomicCompareExchangeWeak_3(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};
}

atomic_compare_exchange_result_i32 atomicCompareExchangeWeak_4(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 tint_zero_workgroup_memory(uint local_idx, threadgroup atomic_uint* const tint_symbol_1, threadgroup atomic_int* const tint_symbol_2) {
  if ((local_idx < 1u)) {
    atomic_store_explicit(tint_symbol_1, 0u, memory_order_relaxed);
    atomic_store_explicit(tint_symbol_2, 0, memory_order_relaxed);
  }
  threadgroup_barrier(mem_flags::mem_threadgroup);
}

void tint_symbol_inner(uint local_invocation_index, threadgroup atomic_uint* const tint_symbol_3, threadgroup atomic_int* const tint_symbol_4, device atomic_uint* const tint_symbol_5, device atomic_int* const tint_symbol_6) {
  tint_zero_workgroup_memory(local_invocation_index, tint_symbol_3, tint_symbol_4);
  {
    uint value = 42u;
    atomic_compare_exchange_result_u32 const r1 = atomicCompareExchangeWeak_1(tint_symbol_5, 0u, value);
    atomic_compare_exchange_result_u32 const r2 = atomicCompareExchangeWeak_1(tint_symbol_5, 0u, value);
    atomic_compare_exchange_result_u32 const r3 = atomicCompareExchangeWeak_1(tint_symbol_5, 0u, value);
  }
  {
    int value = 42;
    atomic_compare_exchange_result_i32 const r1 = atomicCompareExchangeWeak_2(tint_symbol_6, 0, value);
    atomic_compare_exchange_result_i32 const r2 = atomicCompareExchangeWeak_2(tint_symbol_6, 0, value);
    atomic_compare_exchange_result_i32 const r3 = atomicCompareExchangeWeak_2(tint_symbol_6, 0, value);
  }
  {
    uint value = 42u;
    atomic_compare_exchange_result_u32 const r1 = atomicCompareExchangeWeak_3(tint_symbol_3, 0u, value);
    atomic_compare_exchange_result_u32 const r2 = atomicCompareExchangeWeak_3(tint_symbol_3, 0u, value);
    atomic_compare_exchange_result_u32 const r3 = atomicCompareExchangeWeak_3(tint_symbol_3, 0u, value);
  }
  {
    int value = 42;
    atomic_compare_exchange_result_i32 const r1 = atomicCompareExchangeWeak_4(tint_symbol_4, 0, value);
    atomic_compare_exchange_result_i32 const r2 = atomicCompareExchangeWeak_4(tint_symbol_4, 0, value);
    atomic_compare_exchange_result_i32 const r3 = atomicCompareExchangeWeak_4(tint_symbol_4, 0, value);
  }
}

kernel void tint_symbol(device atomic_uint* tint_symbol_9 [[buffer(0)]], device atomic_int* tint_symbol_10 [[buffer(1)]], uint local_invocation_index [[thread_index_in_threadgroup]]) {
  threadgroup atomic_uint tint_symbol_7;
  threadgroup atomic_int tint_symbol_8;
  tint_symbol_inner(local_invocation_index, &(tint_symbol_7), &(tint_symbol_8), tint_symbol_9, tint_symbol_10);
  return;
}