btsti 34 arch/csky/abiv1/inc/abi/entry.h btsti r13, 31 btsti 89 arch/csky/abiv1/inc/abi/entry.h btsti a0, 31 btsti 36 arch/csky/abiv2/inc/abi/entry.h btsti lr, 31 btsti 75 arch/csky/abiv2/inc/abi/entry.h btsti a0, 31 btsti 196 arch/csky/abiv2/inc/abi/entry.h btsti r6, 0