On Fri, 25 Feb 2022 at 18:30, Tom Lane <t...@sss.pgh.pa.us> wrote: > > Dean Rasheed <dean.a.rash...@gmail.com> writes: > > And another update following feedback from the cfbot. > > This patchset LGTM. On my machine there doesn't seem to be any > measurable performance change for the numeric regression test, > but numeric_big gets about 15% faster. >
Yes, that matches my observations. Thanks for reviewing and testing. > The only additional thought I have, based on your comments about > 0001, is that maybe in mul_var we should declare var1digit as > being NumericDigit not int. I tried that here and didn't see > any material change in the generated assembly code (using gcc > 8.5.0), so you're right that modern gcc doesn't need any help > there; but I wonder if it could help on other compiler versions. > Yes, that makes sense. Done that way. Regards, Dean