Sam Arnold 3d48ae355b strconv: Speed improvement to number parsing ... Run underscore validation only if we have seen underscores. Some performance results on my laptop: name old time/op new time/op delta Atof64Decimal-12 30.5ns ± 0% 23.8ns ± 0% -22.02% (p=0.016 n=5+4) Atof64Float-12 39.0ns ± 0% 28.7ns ± 0% -26.39% (p=0.002 n=6+6) Atof64FloatExp-12 64.4ns ± 1% 54.4ns ± 1% -15.65% (p=0.002 n=6+6) Atof64Big-12 115ns ± 1% 87ns ± 1% -24.45% (p=0.002 n=6+6) Atof64RandomBits-12 187ns ±14% 156ns ±19% -16.46% (p=0.032 n=6+6) Atof64RandomFloats-12 126ns ± 0% 105ns ± 1% -16.65% (p=0.000 n=6+5) Atof32Decimal-12 32.0ns ± 1% 24.0ns ± 1% -24.97% (p=0.002 n=6+6) Atof32Float-12 37.1ns ± 1% 27.0ns ± 1% -27.42% (p=0.002 n=6+6) Atof32FloatExp-12 68.4ns ± 1% 54.2ns ± 1% -20.77% (p=0.002 n=6+6) Atof32Random-12 92.0ns ± 1% 77.4ns ± 0% -15.81% (p=0.000 n=6+5) ParseInt/Pos/7bit-12 19.4ns ± 1% 13.8ns ±10% -28.94% (p=0.002 n=6+6) ParseInt/Pos/26bit-12 29.1ns ± 1% 19.8ns ± 2% -31.92% (p=0.002 n=6+6) ParseInt/Pos/31bit-12 33.1ns ± 0% 22.3ns ± 3% -32.62% (p=0.004 n=5+6) ParseInt/Pos/56bit-12 47.8ns ± 1% 30.7ns ± 1% -35.78% (p=0.004 n=6+5) ParseInt/Pos/63bit-12 51.9ns ± 1% 33.4ns ± 2% -35.49% (p=0.002 n=6+6) ParseInt/Neg/7bit-12 18.5ns ± 4% 13.4ns ± 3% -27.88% (p=0.002 n=6+6) ParseInt/Neg/26bit-12 28.4ns ± 3% 19.7ns ± 3% -30.38% (p=0.002 n=6+6) ParseInt/Neg/31bit-12 31.9ns ± 1% 21.8ns ± 2% -31.56% (p=0.002 n=6+6) ParseInt/Neg/56bit-12 46.2ns ± 0% 30.6ns ± 1% -33.73% (p=0.004 n=5+6) ParseInt/Neg/63bit-12 50.2ns ± 1% 33.2ns ± 1% -33.96% (p=0.002 n=6+6) Fixes #33330 Change-Id: I119da66457c2fbaf6e88bb90cf56417a16df8f0e Reviewed-on: https://go-review.googlesource.com/c/go/+/187957 Run-TryBot: Robert Griesemer <gri@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Robert Griesemer <gri@golang.org>		2019-08-28 03:23:59 +00:00
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testdata
atob_test.go
atob.go
atof_test.go
atof.go	strconv: Speed improvement to number parsing	2019-08-28 03:23:59 +00:00
atoi_test.go
atoi.go	strconv: Speed improvement to number parsing	2019-08-28 03:23:59 +00:00
decimal_test.go
decimal.go
doc.go
example_test.go	strconv: document handling of NaN and ±Inf	2019-05-31 11:26:23 +00:00
export_test.go
extfloat.go
fp_test.go
ftoa_test.go	strconv: fix rounding in FormatFloat fallback path	2019-05-23 15:41:19 +00:00
ftoa.go	strconv: fix rounding in FormatFloat fallback path	2019-05-23 15:41:19 +00:00
internal_test.go
isprint.go
itoa_test.go
itoa.go
makeisprint.go
quote_test.go
quote.go
strconv_test.go