Re: [patch rfc] Add NUM_REGS pseudo regs to MIPS

[Andrew Cagney <ac131313@redhat.com>]

> Hello,
> 
> Per my last post to an old thread.  This adds NUM_REGS pseudo registers to the MIPS.  These pseudo registers, unlike their raw counterparts are `sane'.  They have sensible sizes, offsets, types, ...
> 
> The intent here is to put some distance between the MIPS's messed up raw register buffer and the ABI registers.  As it stands, it doesn't get save/restore right (it works but not by using the ABI registers).  That can follow.

I've figured out why save/restore wasn't working.  It's a cooked vs raw 
thing - save the cooked registers but then manipulate the raw values. 
Need to audit the code :-/

Andrew