[committed] RISC-V: Accept constant operands in la and lla

[Sebastian Huber]

On 21/06/18 18:06, Palmer Dabbelt wrote:
>
>> I try to add a documentation of "lla". See also:
>>
>> https://groups.google.com/a/groups.riscv.org/forum/#!topic/sw-dev/sDQWmHyzHi8 
>>
>
> Thanks.  I suppose this should be documented in the GAS manual, though 
> we don't have any of the pseudos in there.  Do you mind adding a 
> section to
>
>    gas/doc/c-riscv.texi
>
> for pseduo ops that contains lla?  We can add the rest later...

Should the GAS manual really duplicate the RISC-V manuals? I would only 
describe the command line options and add a links to the relevant RISC-V 
manuals.

>
> Additionally, we've been collecting all the standard interfaces in 
> RISC-V specific manuals.  Do you mind adding a bit here about lla (and 
> then modifying the la bit to include that it can take constants)
>
> https://github.com/riscv/riscv-asm-manual/blob/master/riscv-asm.md
>
> I also left a comment in the middle of the source about "lla 
> 0xFFFFFFFF" on RV64I, which I think should be supported.
>
> Thanks for the patch, and sorry for making so much more work :)

My original plan was to add this lla documentation to:

https://github.com/riscv/riscv-isa-manual

Why do you have two places for assembler documentation?

-- 
Sebastian Huber, embedded brains GmbH

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