On Mon, Sep 1, 2014 at 3:49 PM, Segher Boessenkool
wrote:
> Don't group the insns based on extended size; use source size instead.
> Use the "andi." insn rather than "rldicl." and friends if possible.
> The instructions guarded by TARGET_LFIWZX do not need that guard: the
> constraints already gua
Don't group the insns based on extended size; use source size instead.
Use the "andi." insn rather than "rldicl." and friends if possible.
The instructions guarded by TARGET_LFIWZX do not need that guard: the
constraints already guarantee the (correct!) condition.
Tested as usual; no regressions.