tag	line	file	source code
SW_TOPS	87	kernel/FPU-emu/errors.c	status_word |= (top&7) << SW_TOPS;
SW_TOPS	57	kernel/FPU-emu/fpu_aux.c	status_word |= (top&7) << SW_TOPS;
SW_TOPS	190	kernel/FPU-emu/load_store.c	status_word |= (top&7) << SW_TOPS;