On Tue, Nov 01, 2011 at 10:33:07PM +0100, Uros Bizjak wrote:
> We have a nice utility function that can be used in int->float
> splitter constraints.
>
> 2011-11-01 Uros Bizjak <[email protected]>
>
> * config/i386/i386.md (splitters for int-float conversion): Use
> reg_or_subregno in splitter constraints.
>
> Bootstrapped and regression tested on x86_64-pc-linux-gnu {,-m32},
> committed to mainline SVN.
Unfortunately reg_or_subregno is an external non-inline function,
doesn't have pure attribute and SSE_REGNO_P macro evaluates its argument
twice, which means the function is called multiple times.
Jakub
