From 58ad36b3592d3267ab9d9e0a91adecac08445028 Mon Sep 17 00:00:00 2001
From: Cherry Mui <cherryyz@google.com>
Date: Thu, 27 May 2021 16:56:02 -0400
Subject: [PATCH] [dev.typeparams] internal/buildcfg: allow regabi
 GOEXPERIMENTs on ARM64

It is not working yet, but allow enabling the experiments so we
can develop.

Change-Id: I957eb05acb4d80b2858ff1f8c16bbfb24e0f6e56
Reviewed-on: https://go-review.googlesource.com/c/go/+/323933
Trust: Cherry Mui <cherryyz@google.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
---
 src/internal/buildcfg/exp.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/internal/buildcfg/exp.go b/src/internal/buildcfg/exp.go
index 11cd05f2ed..196d6af4a6 100644
--- a/src/internal/buildcfg/exp.go
+++ b/src/internal/buildcfg/exp.go
@@ -98,8 +98,8 @@ func parseExperiments() goexperiment.Flags {
 		}
 	}
 
-	// regabi is only supported on amd64.
-	if GOARCH != "amd64" {
+	// regabi is only supported on amd64 and arm64.
+	if GOARCH != "amd64" && GOARCH != "arm64" {
 		flags.RegabiWrappers = false
 		flags.RegabiG = false
 		flags.RegabiReflect = false