diff options
| author | Meng Zhuo <mengzhuo1203@gmail.com> | 2019-07-08 23:45:44 +0800 |
|---|---|---|
| committer | Cherry Zhang <cherryyz@google.com> | 2019-08-28 15:49:59 +0000 |
| commit | 307544f427754010d82755a06f8a680da93e5261 (patch) | |
| tree | bc0367d9b594b894b4aeda408a46f2123d0647df /src/cmd/compile/internal/mips64 | |
| parent | b58d9bb8c8b3f700479defc31f31f06073e88004 (diff) | |
| download | go-307544f427754010d82755a06f8a680da93e5261.tar.gz go-307544f427754010d82755a06f8a680da93e5261.zip | |
runtime, cmd/compile: implement and use DUFFCOPY on MIPS64
OS: Linux loongson 3.10.84 mips64el
CPU: Loongson 3A3000 quad core
name old time/op new time/op delta
BinaryTree17 23.5s ± 1% 23.2s ± 0% -1.12% (p=0.008 n=5+5)
Fannkuch11 10.2s ± 0% 10.1s ± 0% -0.19% (p=0.008 n=5+5)
FmtFprintfEmpty 450ns ± 0% 446ns ± 1% -0.89% (p=0.024 n=5+5)
FmtFprintfString 722ns ± 1% 721ns ± 1% ~ (p=0.762 n=5+5)
FmtFprintfInt 693ns ± 2% 691ns ± 2% ~ (p=0.889 n=5+5)
FmtFprintfIntInt 912ns ± 1% 911ns ± 0% ~ (p=0.722 n=5+5)
FmtFprintfPrefixedInt 1.35µs ± 2% 1.35µs ± 2% ~ (p=1.000 n=5+5)
FmtFprintfFloat 1.79µs ± 0% 1.78µs ± 0% ~ (p=0.683 n=5+5)
FmtManyArgs 3.46µs ± 1% 3.48µs ± 1% ~ (p=0.246 n=5+5)
GobDecode 48.8ms ± 1% 48.6ms ± 0% ~ (p=0.222 n=5+5)
GobEncode 37.7ms ± 1% 37.4ms ± 1% ~ (p=0.095 n=5+5)
Gzip 1.72s ± 1% 1.72s ± 0% ~ (p=0.905 n=5+4)
Gunzip 342ms ± 0% 342ms ± 0% ~ (p=0.421 n=5+5)
HTTPClientServer 219µs ± 1% 219µs ± 1% ~ (p=1.000 n=5+5)
JSONEncode 89.1ms ± 1% 89.4ms ± 1% ~ (p=0.222 n=5+5)
JSONDecode 292ms ± 1% 291ms ± 0% ~ (p=0.421 n=5+5)
Mandelbrot200 15.7ms ± 0% 15.6ms ± 0% ~ (p=0.690 n=5+5)
GoParse 19.5ms ± 1% 19.6ms ± 1% ~ (p=0.310 n=5+5)
RegexpMatchEasy0_32 534ns ± 1% 529ns ± 1% ~ (p=0.056 n=5+5)
RegexpMatchEasy0_1K 2.75µs ± 0% 2.74µs ± 0% -0.46% (p=0.008 n=5+5)
RegexpMatchEasy1_32 572ns ± 2% 565ns ± 3% ~ (p=0.310 n=5+5)
RegexpMatchEasy1_1K 4.15µs ± 0% 4.15µs ± 1% ~ (p=0.548 n=5+5)
RegexpMatchMedium_32 31.2ns ± 0% 31.1ns ± 0% -0.45% (p=0.016 n=5+4)
RegexpMatchMedium_1K 235µs ± 1% 235µs ± 0% ~ (p=1.000 n=5+5)
RegexpMatchHard_32 13.9µs ± 1% 13.5µs ± 1% -2.74% (p=0.008 n=5+5)
RegexpMatchHard_1K 416µs ± 2% 410µs ± 2% ~ (p=0.056 n=5+5)
Revcomp 6.36s ± 0% 6.34s ± 0% -0.31% (p=0.008 n=5+5)
Template 352ms ± 1% 353ms ± 0% +0.45% (p=0.032 n=5+5)
TimeParse 2.04µs ± 4% 2.01µs ± 0% ~ (p=0.056 n=5+5)
TimeFormat 2.97µs ± 0% 2.97µs ± 0% ~ (p=1.000 n=5+5)
name old speed new speed delta
GobDecode 15.7MB/s ± 1% 15.8MB/s ± 0% ~ (p=0.206 n=5+5)
GobEncode 20.4MB/s ± 1% 20.5MB/s ± 1% ~ (p=0.056 n=5+5)
Gzip 11.3MB/s ± 1% 11.3MB/s ± 0% ~ (p=0.841 n=5+4)
Gunzip 56.7MB/s ± 0% 56.8MB/s ± 0% ~ (p=0.389 n=5+5)
JSONEncode 21.8MB/s ± 1% 21.7MB/s ± 1% ~ (p=0.246 n=5+5)
JSONDecode 6.66MB/s ± 0% 6.67MB/s ± 0% ~ (p=0.857 n=4+5)
GoParse 2.97MB/s ± 1% 2.96MB/s ± 1% ~ (p=0.238 n=5+5)
RegexpMatchEasy0_32 59.9MB/s ± 1% 60.5MB/s ± 1% +0.92% (p=0.032 n=5+5)
RegexpMatchEasy0_1K 372MB/s ± 0% 374MB/s ± 0% +0.46% (p=0.008 n=5+5)
RegexpMatchEasy1_32 56.0MB/s ± 2% 56.7MB/s ± 3% ~ (p=0.310 n=5+5)
RegexpMatchEasy1_1K 247MB/s ± 0% 247MB/s ± 1% ~ (p=0.548 n=5+5)
RegexpMatchMedium_32 32.0MB/s ± 0% 32.1MB/s ± 0% ~ (p=0.135 n=5+5)
RegexpMatchMedium_1K 4.35MB/s ± 1% 4.35MB/s ± 1% ~ (p=0.825 n=5+5)
RegexpMatchHard_32 2.30MB/s ± 1% 2.37MB/s ± 1% +2.78% (p=0.008 n=5+5)
RegexpMatchHard_1K 2.47MB/s ± 1% 2.50MB/s ± 2% ~ (p=0.095 n=5+5)
Revcomp 40.0MB/s ± 0% 40.1MB/s ± 0% +0.31% (p=0.016 n=5+5)
Template 5.51MB/s ± 1% 5.49MB/s ± 0% ~ (p=0.190 n=5+5)
Change-Id: I540a2e4e7992376ce04f93b332f64fc3b6071237
Reviewed-on: https://go-review.googlesource.com/c/go/+/185078
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/cmd/compile/internal/mips64')
| -rw-r--r-- | src/cmd/compile/internal/mips64/ssa.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/mips64/ssa.go b/src/cmd/compile/internal/mips64/ssa.go index 68eff97dfa..7eae35373d 100644 --- a/src/cmd/compile/internal/mips64/ssa.go +++ b/src/cmd/compile/internal/mips64/ssa.go @@ -426,6 +426,12 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) { p4.Reg = mips.REG_R1 p4.To.Type = obj.TYPE_BRANCH gc.Patch(p4, p2) + case ssa.OpMIPS64DUFFCOPY: + p := s.Prog(obj.ADUFFCOPY) + p.To.Type = obj.TYPE_MEM + p.To.Name = obj.NAME_EXTERN + p.To.Sym = gc.Duffcopy + p.To.Offset = v.AuxInt case ssa.OpMIPS64LoweredMove: // SUBV $8, R1 // MOVV 8(R1), Rtmp |