test/tint/builtins/atomicStore/array/arrays.wgsl.expected.msl

#include <metal_stdlib>

using namespace metal;

template<typename T, size_t N>
struct tint_array {
    const constant T& operator[](size_t i) const constant { return elements[i]; }
    device T& operator[](size_t i) device { return elements[i]; }
    const device T& operator[](size_t i) const device { return elements[i]; }
    thread T& operator[](size_t i) thread { return elements[i]; }
    const thread T& operator[](size_t i) const thread { return elements[i]; }
    threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
    const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
    T elements[N];
};

#define TINT_ISOLATE_UB(VOLATILE_NAME) \
  volatile bool VOLATILE_NAME = true; \
  if (VOLATILE_NAME)

void tint_zero_workgroup_memory(uint local_idx, threadgroup tint_array<tint_array<tint_array<atomic_uint, 1>, 2>, 3>* const tint_symbol) {
  TINT_ISOLATE_UB(tint_volatile_true) for(uint idx = local_idx; (idx < 6u); idx = (idx + 1u)) {
    uint const i = (idx / 2u);
    uint const i_1 = (idx % 2u);
    uint const i_2 = (idx % 1u);
    atomic_store_explicit(&((*(tint_symbol))[i][i_1][i_2]), 0u, memory_order_relaxed);
  }
  threadgroup_barrier(mem_flags::mem_threadgroup);
}

void compute_main_inner(uint local_invocation_index, threadgroup tint_array<tint_array<tint_array<atomic_uint, 1>, 2>, 3>* const tint_symbol_1) {
  tint_zero_workgroup_memory(local_invocation_index, tint_symbol_1);
  atomic_store_explicit(&((*(tint_symbol_1))[2][1][0]), 1u, memory_order_relaxed);
}

kernel void compute_main(uint local_invocation_index [[thread_index_in_threadgroup]]) {
  threadgroup tint_array<tint_array<tint_array<atomic_uint, 1>, 2>, 3> tint_symbol_2;
  compute_main_inner(local_invocation_index, &(tint_symbol_2));
  return;
}