Walter Bright wrote:
> Don Clugston wrote:
>> The definitive article on this is Agner Fog's optimisation manual at www.agner.org. It's fantastically difficult to do x87 perfectly (and this is probably the main appeal of SSE), but I'm sure there are massive gains to be had relatively cheaply.
> 
> Thanks, it's a great reference I didn't know existed. But I couldn't find anything specific about enregistering ST register algorithms.

Ran across this: http://www.smlnj.org/compiler-notes/x86-fp.ps