IS                306 arch/m68k/math-emu/fp_decode.h | perform preindex (if I/IS == 0xx and xx != 00)
IS                320 arch/m68k/math-emu/fp_decode.h | perform postindex (if I/IS == 1xx)
IS                372 drivers/net/ethernet/apm/xgene/xgene_enet_main.c 		    SET_VAL(IS, proto) |