1cb93a386Sopenharmony_cihalf4 main(float2 coords) {
2cb93a386Sopenharmony_ci    half2x2 x = half2x2(0, 1, 2, 3);
3cb93a386Sopenharmony_ci    float2 y = float4(x).xy;
4cb93a386Sopenharmony_ci    return half4(y.xyxy);
5cb93a386Sopenharmony_ci}
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