-- v2: vkd3d-shader/hlsl: Pass a location pointer to init_node(). vkd3d-shader/hlsl: Use hlsl_new_expr() in add_expr(). vkd3d-shader/hlsl: Write SM4 reinterpret instructions. vkd3d-shader/hlsl: Parse the asuint() intrinsic. tests: Add a test for asuint().