[RFC PATCH] implement fma() as builtin x87 or SSE intrinsic

[Geert Bosch]

On May 17, 2004, at 19:02, Roger Sayle wrote:
> Another motivation for making these XFmode operations explicit, is that
> I expect the x86 backend to move towards a scheme where all floating 
> point
> operations are corectly represented in the RTL as being XFmode.  This 
> will
> cause reload to spill floating point intermediates to memory in their
> 80-bit forms, removing some of the non-determinism caused by register

This would be just great...