doc/go1.19: mention riscv64 supported regabi

Change-Id: I715e53e4baf67f896fa9c240f7668ce11f7b33c3 Reviewed-on: https://go-review.googlesource.com/c/go/+/409195 Reviewed-by: Austin Clements <[email protected]> Reviewed-by: Russ Cox <[email protected]>
cloudflare · Jun 8, 2022 · decdd87 · decdd87
1 parent b72a6a7
commit decdd87
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/doc/go1.19.html b/doc/go1.19.html
@@ -188,7 +188,9 @@ <h2 id="compiler">Compiler</h2>
  (<code>GOARCH=amd64</code> and <code>GOARCH=arm64</code> only)
 </p>
 <p><!-- CL 402374 -->
- TODO: <a href="https://go.dev/cl/402374">https://go.dev/cl/402374</a>: enable regabi on riscv64 by default
+ The <code>riscv64</code> port now supports passing function arguments
+ and result using registers. Benchmarking shows typical performance
+ improvements of 10% or more on <code>riscv64</code>.
 </p>
 <p><!-- CL 391014 -->
  The Go compiler now requires the <code>-p=importpath</code> flag to