[LLVMdev] rol/ror llvm instruction set
Owen Anderson
resistor at mac.com
Tue Feb 3 16:20:14 PST 2009
On Feb 3, 2009, at 3:54 PM, Kasra wrote:
> I guess the backends could know about the instructions. But I am not
> convinced why it is beneficial not to have ROR and ROL instructions
> within llvm.
>
How would it be beneficial to have them, if we already generate them
at the target level properly? Adding instructions "just because"
doesn't seem wise.
-Owen
More information about the llvm-dev
mailing list