Re: How to split mulsi3 pattern

[Richard Henderson]

On 11/12/2009 05:40 AM, Mohamed Shafi wrote:

So i need to change the mode of the register from SI to HI after
reloading. Is that allowed?

Of course.  It's also allowed before reload:

  (subreg:HI (reg:SI foo) 0)

See gen_lowpart.


r~