Re: [openrisc] Shift Instructions

[Marko Mlinar <markom@opencores.org>]

On Sunday 01 December 2002 10:12, Marķa Bolado wrote:
> Hello again!
> I see in the OR1000 Architecture Manual that 32 - bit implementation of
> l.sra is as follows: rD[31-rB[5:0]:0] <- rA[31:rB[5:0]]
> rD[31:32-rB[5:0]] <- rA[31]
> However, in OR1200 rtl the implementation is
> rD[31-rB[4:0]:0] <- rA[31:rB[4:0]]
> rD[31:32-rB[4:0]] <- rA[31]
> What should it use?
OR1000, apparenlty or1200 was not yet regenerated.
The best is to download or1k/genor1kisa package from CVS and generate 
documentation. Since this documentation generator uses same source files, it 
can be used as a golden reference too.

best regards,
Marko

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