GAMMA_S_VAL
reg_val = GAMMA_S_VAL(gamma_slope_v) | GAMMA_VAL(gamma_v);
reg_val = GAMMA_S_VAL(gamma_slope_v) | GAMMA_VAL(gamma_v);
reg_val = GAMMA_S_VAL(gamma_slope_v) | GAMMA_VAL(gamma_v);
reg_val = GAMMA_S_VAL(gamma_slope_v) | GAMMA_VAL(gamma_v);