int3 tint_insert_bits(int3 v, int3 n, uint offset, uint count) {
  const uint s = min(offset, 32u);
  const uint e = min(32u, (s + count));
  const uint mask = (((1u << s) - 1u) ^ ((1u << e) - 1u));
  return (((n << uint3((s).xxx)) & int3((int(mask)).xxx)) | (v & int3((int(~(mask))).xxx)));
}

void insertBits_428b0b() {
  int3 arg_0 = (1).xxx;
  int3 arg_1 = (1).xxx;
  uint arg_2 = 1u;
  uint arg_3 = 1u;
  int3 res = tint_insert_bits(arg_0, arg_1, arg_2, arg_3);
}

struct tint_symbol {
  float4 value : SV_Position;
};

float4 vertex_main_inner() {
  insertBits_428b0b();
  return (0.0f).xxxx;
}

tint_symbol vertex_main() {
  const float4 inner_result = vertex_main_inner();
  tint_symbol wrapper_result = (tint_symbol)0;
  wrapper_result.value = inner_result;
  return wrapper_result;
}

void fragment_main() {
  insertBits_428b0b();
  return;
}

[numthreads(1, 1, 1)]
void compute_main() {
  insertBits_428b0b();
  return;
}
