S_SLICE_SEL_REG_BITS2_3
#define V_SLICE_SEL_REG_BITS2_3(x) ((x) << S_SLICE_SEL_REG_BITS2_3)
#define G_SLICE_SEL_REG_BITS2_3(x) (((x) >> S_SLICE_SEL_REG_BITS2_3) & M_SLICE_SEL_REG_BITS2_3)