[PATCH] [ARC] Add new ARC EM opcodes.

[Claudiu Zissulescu]

Hi Nick,

Thank you for the clarifications.


> >> +++ b/include/opcode/arc.h
> >> @@ -66,7 +66,8 @@ typedef enum
> >>       SHFT1,
> >>       SHFT2,
> >>       SWAP,
> >> -    SP
> >> +    SP,
> >> +    QUARKSE
> >>     } insn_subclass_t;
> 
> This enum was alpha- sorted before this change.  Is there any particular
> reason for
> removing that property ?

No, I will add it to its proper position.

> 
> 
> >> +/* QuarkSE specific instructions.  */
> >> +{"dsp_fp_div", 0x382A0000, 0xF8FF0000, ARC_OPCODE_ARCv2EM,
> FLOAT,
> >> QUARKSE, { RA, RB, RC }, { C_F }},
> 
> Given that there is so much repetition in these new entries, wouldn't it make
> sense
> to use a couple of macros to automate most of the fields ?  There is less
> chance for
> typographical errors that way too.

I will try to get some sort of macro expansion for those regular instructions. Usually, I am getting those instructions in a tab-form from hardware team. So, it is pretty easy for me just to dump them as they arrive.

Best,
Claudiu