res = (estack_bx_v >> estack_ax_v);
estack_pop(stack, top, ax, bx, ax_t, bx_t);
estack_ax_v = res;
res = (estack_bx_v >> estack_ax_v);
estack_pop(stack, top, ax, bx, ax_t, bx_t);
estack_ax_v = res;
res = (estack_bx_v << estack_ax_v);
estack_pop(stack, top, ax, bx, ax_t, bx_t);
estack_ax_v = res;
res = (estack_bx_v << estack_ax_v);
estack_pop(stack, top, ax, bx, ax_t, bx_t);
estack_ax_v = res;