tbz 71 arch/arm64/include/asm/assembler.h tbz \flgs, #TIF_SINGLESTEP, 9990f tbz 81 arch/arm64/include/asm/assembler.h tbz \flgs, #TIF_SINGLESTEP, 9990f tbz 328 arch/arm64/include/asm/insn.h __AARCH64_INSN_FUNCS(tbz, 0x7F000000, 0x36000000)