TEST_BB_R
TEST_BB_R( "sub pc, pc, r",14, 1f-2f+8,"")
TEST_BB_R( "rsb pc, r",14,1f-2f+8,", pc")
TEST_BB_R("bx r",7,2f,"")
TEST_BB_R("blx r",7,2f,"")
TEST_BB_R("blx r",14,2f+1,"")