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Carlos Eduardo Seo authored
This change adds a better implementation of IndexByte in asm that uses the vector registers/instructions on ppc64x. benchmark old ns/op new ns/op delta BenchmarkIndexByte/10-8 9.70 9.37 -3.40% BenchmarkIndexByte/32-8 10.9 10.9 +0.00% BenchmarkIndexByte/4K-8 254 92.8 -63.46% BenchmarkIndexByte/4M-8 249246 118435 -52.48% BenchmarkIndexByte/64M-8 10737987 7383096 -31.24% benchmark old MB/s new MB/s speedup BenchmarkIndexByte/10-8 1030.63 1067.24 1.04x BenchmarkIndexByte/32-8 2922.69 2928.53 1.00x BenchmarkIndexByte/4K-8 16065.95 44156.45 2.75x BenchmarkIndexByte/4M-8 16827.96 35414.21 2.10x BenchmarkIndexByte/64M-8 6249.67 9089.53 1.45x Change-Id: I81dbdd620f7bb4e395ce4d1f2a14e8e91e39f9a1 Reviewed-on: https://go-review.googlesource.com/71710 Run-TryBot: Lynn Boger <laboger@linux.vnet.ibm.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by:
Lynn Boger <laboger@linux.vnet.ibm.com>
be943df5
| Name |
Last commit
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Last update |
|---|---|---|
| .. | ||
| arm | ||
| arm64 | ||
| mips | ||
| ppc64 | ||
| s390x | ||
| x86 | ||
| addrtype_string.go | ||
| bootstrap.go | ||
| data.go | ||
| go.go | ||
| inl.go | ||
| ld.go | ||
| line.go | ||
| line_test.go | ||
| link.go | ||
| objfile.go | ||
| pass.go | ||
| pcln.go | ||
| plist.go | ||
| sizeof_test.go | ||
| sort.go | ||
| stringer.go | ||
| sym.go | ||
| textflag.go | ||
| util.go |