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2016 Feb 27
0
Reserved/Unallocatable Registers
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2016 Feb 26
2
Reserved/Unallocatable Registers
Let's try this again after some longer offline discussions:
= Reserved Registers =
The primary use of reserved registers is to hold values required by runtime conventions. Typical examples are the stack pointer, frame pointer maybe TLS base address, GOT address ...
Zero registers and program counters are an odd special case for which we may be able to provide looser rules.
== Rules ==
1)