]> Cypherpunks repositories - gostls13.git/commit
strconv: make FormatFloat slowpath a little faster
authorAlberto Donizetti <alb.donizetti@gmail.com>
Sat, 1 Oct 2016 12:01:09 +0000 (14:01 +0200)
committerRobert Griesemer <gri@golang.org>
Mon, 17 Oct 2016 18:23:32 +0000 (18:23 +0000)
commitcbf28ff87c0aab519cd87a27c168d433f2404764
tree62613aa9f7f69ff69d896d67df9d7295fe2893e6
parent77b6a08e0d3061cbf505394f1d0c5bc9d16fa6cb
strconv: make FormatFloat slowpath a little faster

The relevant benchmark (on an Intel i7-4510U machine):

name                      old time/op  new time/op  delta
FormatFloat/Slowpath64-4  68.6µs ± 0%  44.1µs ± 2%  -35.71%  (p=0.000 n=13+15)

Change-Id: I67eb0e81ce74ed57752d0280059f91419f09e93b
Reviewed-on: https://go-review.googlesource.com/30099
Reviewed-by: Robert Griesemer <gri@golang.org>
src/strconv/decimal.go
src/strconv/ftoa_test.go