#include <metal_stdlib>

using namespace metal;
uint2 subgroupBroadcast_4a4334() {
  uint2 res = simd_broadcast(uint2(1u),ushort(1u));
  return res;
}

fragment void fragment_main(device uint2* tint_symbol [[buffer(0)]]) {
  *(tint_symbol) = subgroupBroadcast_4a4334();
  return;
}

kernel void compute_main(device uint2* tint_symbol_1 [[buffer(0)]]) {
  *(tint_symbol_1) = subgroupBroadcast_4a4334();
  return;
}

