Regarding bug 22480, vectorisation of shifts

[Richard Henderson]

On Thu, Sep 01, 2005 at 09:24:26AM +0200, Paolo Bonzini wrote:
> 1) in the vectorizer, check in the optab if the predicate for each 
> operand of an insn accepts a register.  If not, refuse vectorization if 
> the corresponding gimple operand is not constant.

That sounds plausible, yes.

> By the way, it is time to remove the mmx_ prefix from the MMX insns!

No, it isn't.  The emms patch doesn't work yet.


r~