SKIP: FAILED

cbuffer cbuffer_u : register(b0, space0) {
  uint4 u[1];
};

[numthreads(1, 1, 1)]
void main() {
  const float16_t x = float16_t(f16tof32(((u[0].x) & 0xFFFF)));
  return;
}
