RFR(S): 8154537: AArch64: some integer rotate instructions are never emitted

[Vladimir Kozlov]

Looks good.

thanks,
Vladimir

On 4/19/16 4:44 AM, Roland Westrelin wrote:
> (src >>> shift) | (src << (32 - shift)) and (src >>> shift) | (src <<
> -shift) with src an int have some support in the aarch64.ad ad file:
> rorI_rReg_Var_C_32 and rorI_rReg_Var_C0 but their definitions is broken
> and never match any ideal graph subtree.
>
> http://cr.openjdk.java.net/~roland/8154537/webrev.00/
>
> Roland.
>