]> Cypherpunks.ru repositories - gostls13.git/commit
cmd/compile: intrinsify Add64 on mips64
authorJunxian Zhu <zhujunxian@oss.cipunited.com>
Fri, 26 May 2023 05:26:51 +0000 (13:26 +0800)
committerJoel Sing <joel@sing.id.au>
Mon, 31 Jul 2023 03:58:42 +0000 (03:58 +0000)
commit5f8a2fdf096037dbb34a1b14a2f0e77e40f5042b
treec0bef19198c668791a52401304561c894d6eff28
parent457721cd52008146561c80d686ce1bb18285fe99
cmd/compile: intrinsify Add64 on mips64

This CL intrinsify Add64 on mips64.

pkg: math/bits
                  _   sec/op    _   sec/op     vs base               _
Add64-4             2.783n _ 0%   1.950n _ 0%  -29.93% (p=0.000 n=8)
Add64multiple-4     5.713n _ 0%   3.063n _ 0%  -46.38% (p=0.000 n=8)

pkg: crypto/elliptic
                                     _    sec/op    _   sec/op     vs base               _
ScalarBaseMult/P256-4                   353.7_ _ 0%   282.7_ _ 0%  -20.09% (p=0.000 n=8)
ScalarBaseMult/P224-4                   330.5_ _ 0%   250.0_ _ 0%  -24.37% (p=0.000 n=8)
ScalarBaseMult/P384-4                  1228.8_ _ 0%   791.5_ _ 0%  -35.59% (p=0.000 n=8)
ScalarBaseMult/P521-4                  15.412m _ 0%   2.438m _ 0%  -84.18% (p=0.000 n=8)
ScalarMult/P256-4                      1189.4_ _ 0%   904.2_ _ 0%  -23.98% (p=0.000 n=8)
ScalarMult/P224-4                      1138.8_ _ 0%   813.8_ _ 0%  -28.54% (p=0.000 n=8)
ScalarMult/P384-4                       4.419m _ 0%   2.692m _ 0%  -39.08% (p=0.000 n=8)
ScalarMult/P521-4                      59.768m _ 0%   8.773m _ 0%  -85.32% (p=0.000 n=8)
MarshalUnmarshal/P256/Uncompressed-4    8.697_ _ 1%   7.923_ _ 1%   -8.91% (p=0.000 n=8)
MarshalUnmarshal/P256/Compressed-4     104.75_ _ 0%   66.29_ _ 0%  -36.72% (p=0.000 n=8)
MarshalUnmarshal/P224/Uncompressed-4    8.728_ _ 1%   7.823_ _ 1%  -10.37% (p=0.000 n=8)
MarshalUnmarshal/P224/Compressed-4     1035.7_ _ 0%   676.5_ _ 2%  -34.69% (p=0.000 n=8)
MarshalUnmarshal/P384/Uncompressed-4    15.32_ _ 1%   11.81_ _ 1%  -22.90% (p=0.000 n=8)
MarshalUnmarshal/P384/Compressed-4      399.8_ _ 0%   217.4_ _ 0%  -45.62% (p=0.000 n=8)
MarshalUnmarshal/P521/Uncompressed-4    96.79_ _ 0%   20.32_ _ 0%  -79.01% (p=0.000 n=8)
MarshalUnmarshal/P521/Compressed-4     6640.4_ _ 0%   790.8_ _ 0%  -88.09% (p=0.000 n=8)

Change-Id: I8a0960b9665720c1d3e57dce36386e74db37fefa
Reviewed-on: https://go-review.googlesource.com/c/go/+/498496
Reviewed-by: Heschi Kreinick <heschi@google.com>
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Joel Sing <joel@sing.id.au>
Reviewed-by: Keith Randall <khr@golang.org>
src/cmd/compile/internal/ssa/_gen/MIPS64.rules
src/cmd/compile/internal/ssa/rewriteMIPS64.go
src/cmd/compile/internal/ssagen/ssa.go
test/codegen/mathbits.go