[pixel shader]
uniform float2 u;

float4 main() : sv_target
{
    return float4(max(u.x, u.y), max(2, 2.1), max(true, 2), max(-1, -1));
}

[test]
uniform 0 float4 0.7 -0.1 0.0 0.0
todo(sm>=6) draw quad
probe all rgba (0.7, 2.1, 2.0, -1.0)


[pixel shader]
uniform float4 u;

float4 main() : sv_target
{
    float3 a = float3(-0.1, 0.2, 0.3);

    return float4(max(u.xy, u.zw), max(a, u.xy));
}

[test]
uniform 0 float4 0.7 -0.1 0.4 0.8
todo(sm>=6) draw quad
probe all rgba (0.7, 0.8, 0.7, 0.2)


[pixel shader]
float4 main() : sv_target
{
    float2x3 a = {1, 2, 3, 4, 5, 6};
    float3x2 b = {6, 5, 4, 3, 2, 1};

    float2x2 r = max(a, b);
    return float4(r);
}

[test]
draw quad
probe all rgba (6.0, 5.0, 4.0, 5.0)


[pixel shader fail]
float4 main() : sv_target
{
    float2x2 a = {1, 2, 3, 4};
    float4 b = {4, 3, 2, 1};

    max(a, b);
    return 0;
}