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AArch64 Register and Instruction Quick Start

12 bytes added, 14:05, 27 January 2014
General-Purpose Registers
* For all other instructions, it is a "zero" register, which returns 0 when read and discards data when written - named rzr (xzr, wzr)
Usage during [[Syscall|syscall]]/function call:
* '''r0-r7 are used for arguments and return values'''
* '''For syscalls, the syscall number is in r8'''

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