env->banked_r29[i] = env->regs[29];
env->banked_r30[i] = env->regs[30];
env->banked_bsr[i] = env->bsr;
env->banked_r29[i] = env->regs[29];
env->banked_r30[i] = env->regs[30];
env->banked_bsr[i] = env->bsr;
env->regs[29] = env->banked_r29[i];
env->regs[30] = env->banked_r30[i];
env->bsr = env->banked_bsr[i];
env->regs[29] = env->banked_r29[i];
env->regs[30] = env->banked_r30[i];
env->bsr = env->banked_bsr[i];