#include <metal_stdlib>

using namespace metal;
struct tint_private_vars_struct {
  float p;
};

void tint_zero_workgroup_memory(uint local_idx, threadgroup float* const tint_symbol_1) {
  if ((local_idx < 1u)) {
    *(tint_symbol_1) = 0.0f;
  }
  threadgroup_barrier(mem_flags::mem_threadgroup);
}

void tint_symbol_inner(uint local_invocation_index, thread tint_private_vars_struct* const tint_private_vars, threadgroup float* const tint_symbol_2) {
  tint_zero_workgroup_memory(local_invocation_index, tint_symbol_2);
  float const x = ((*(tint_private_vars)).p + *(tint_symbol_2));
  (*(tint_private_vars)).p = x;
}

kernel void tint_symbol(uint local_invocation_index [[thread_index_in_threadgroup]]) {
  thread tint_private_vars_struct tint_private_vars = {};
  threadgroup float tint_symbol_3;
  tint_symbol_inner(local_invocation_index, &(tint_private_vars), &(tint_symbol_3));
  return;
}

