On Thu, Jul 3, 2014 at 1:50 PM, Ilya Enkovich <enkovich....@gmail.com> wrote:
> I didn't find a nice way to fix peephole2 patterns to take register > constraints into account. Is there any way to do it? Use REX_SSE_REGNO_P (REGNO (operands[...])) in the insn C constraint. > Also fully restrict xmm8-15 does not seem right. It is just costly > but not fully disallowed. As said earlier, you can try "Ya*x" as a constraint. Uros.