> From: Fredrik Noring <nor...@nocrew.org> > Subject: Re: [PATCH v2 4/6] target/mips: Fix decoding mechanism of special > R5900 opcodes > > Hi Aleksandar, > > > 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. > > As Maciej noted, the 64-bit MIPS Linux psABI is indivisible, so how could > your alternative possibly work?
Since we are rapidly approaching 3.1 release, we don't have time for prolonged discussions - so please provide the patch that removes emulation of these instructions that don't belong to R5900 set, and, if you find a justification document later on, they can be reintroduced in 3.1+ timeframe. Thanks, Aleksnadar
