On 10/18/2011 01:30 PM, Blue Swirl wrote: > On Tue, Oct 18, 2011 at 6:50 PM, Richard Henderson <r...@twiddle.net> wrote: >> If the deposit replaces the entire word, optimize to a move. >> >> If we're inserting to the top of the word, avoid the mask of arg2 >> as we'll be shifting out all of the garbage and shifting in zeros. >> >> If the host is 32-bit, reduce a 64-bit deposit to a 32-bit deposit >> when possible. >> >> Signed-off-by: Richard Henderson <r...@twiddle.net> > > Nice patch, but why would it belong to this series?
Only because we start generating a lot of these special cases in this series. It's certainly otherwise independent. r~
