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Ruixin(Peter) Bao authored
SSA rule have already been added previously to intrisinfy Mul/Mul64 on s390x. In this CL, we want to let mulWW use that SSA rule as well. Also removed an extra line for formatting. Benchmarks: QuoRem-18 3.59µs ±15% 2.94µs ± 3% -18.06% (p=0.000 n=8+8) ModSqrt225_Tonelli-18 806µs ± 0% 800µs ± 0% -0.85% (p=0.000 n=7+8) ModSqrt225_3Mod4-18 245µs ± 1% 243µs ± 0% -0.81% (p=0.001 n=8+8) ModSqrt231_Tonelli-18 837µs ± 0% 834µs ± 1% -0.36% (p=0.028 n=8+8) ModSqrt231_5Mod8-18 282µs ± 0% 280µs ± 0% -0.76% (p=0.000 n=8+8) Sqrt-18 45.8µs ± 2% 38.6µs ± 0% -15.63% (p=0.000 n=8+8) IntSqr/1-18 19.1ns ± 0% 13.1ns ± 0% -31.41% (p=0.000 n=8+8) IntSqr/2-18 48.3ns ± 2% 48.2ns ± 0% ~ (p=0.094 n=8+8) IntSqr/3-18 70.5ns ± 1% 70.7ns ± 0% ~ (p=0.428 n=8+8) IntSqr/5-18 119ns ± 1% 118ns ± 0% -1.02% (p=0.000 n=7+8) IntSqr/8-18 215ns ± 1% 215ns ± 0% ~ (p=0.320 n=8+7) IntSqr/10-18 302ns ± 1% 301ns ± 0% ~ (p=0.148 n=8+7) IntSqr/20-18 952ns ± 1% 807ns ± 0% -15.28% (p=0.000 n=8+8) IntSqr/30-18 1.74µs ± 0% 1.53µs ± 0% -11.93% (p=0.000 n=8+8) IntSqr/50-18 3.91µs ± 0% 3.57µs ± 0% -8.64% (p=0.000 n=7+8) IntSqr/80-18 8.66µs ± 1% 8.11µs ± 0% -6.39% (p=0.000 n=8+8) IntSqr/100-18 12.8µs ± 0% 12.2µs ± 0% -5.19% (p=0.000 n=8+8) IntSqr/200-18 46.0µs ± 0% 44.5µs ± 0% -3.06% (p=0.000 n=8+8) IntSqr/300-18 81.4µs ± 0% 78.4µs ± 0% -3.71% (p=0.000 n=7+8) IntSqr/500-18 212µs ± 1% 206µs ± 0% -2.66% (p=0.000 n=8+8) IntSqr/800-18 419µs ± 1% 406µs ± 0% -3.07% (p=0.000 n=8+8) IntSqr/1000-18 635µs ± 0% 621µs ± 0% -2.13% (p=0.000 n=8+8) Change-Id: Ib097857186932b902601ab087cbeff3fc9555c3e Reviewed-on: https://go-review.googlesource.com/c/go/+/197639 Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by:
Keith Randall <khr@golang.org>
ac2ceba0
