> From: Fredrik Noring <nor...@nocrew.org> > Subject: Re: [PATCH v2 4/6] target/mips: Fix decoding mechanism of special > R5900 opcodes > > > > > Could you please provide a document that would justify inclusion of these > > non-R5900 instruction in an R5900 emulation? > > Would you accept the TX79 manual mentioned above as such a document? >
Tx79 mentions the opposite: that DDIV, DDIVU, DMULT, DMULTU are not included in R5900 set. I think that the best solution that you exclude DDIV, DDIVU, DMULT, DMULTU in a separate patch - there is no document to support their inclusion. Aleksandar