#version 450
#extension GL_EXT_buffer_reference : require

layout(buffer_reference, std430) buffer Ref {
    coherent uvec2 coherentValue;
    volatile uvec2 volatileValue;
    uvec2 plainValue;
};
layout(push_constant) uniform Push { Ref ref; } pc;

// any memory accesses for swizzles should retain coherent/volatile

void main()
{
    pc.ref.coherentValue.yx = uvec2(1u, 2u);
    pc.ref.volatileValue.yx = uvec2(3u, 4u);
    pc.ref.plainValue.yx = uvec2(5u, 6u);
}