all: gofmt

Change-Id: Icfafcfb62a389d9fd2e7a4d17809486ed91f15c3
Reviewed-on: https://go-review.googlesource.com/c/go/+/338629
Trust: Josh Bleecher Snyder <josharian@gmail.com>
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
diff --git a/src/crypto/ed25519/internal/edwards25519/field/fe_amd64.go b/src/crypto/ed25519/internal/edwards25519/field/fe_amd64.go
index 44dc8e8..8fe5839 100644
--- a/src/crypto/ed25519/internal/edwards25519/field/fe_amd64.go
+++ b/src/crypto/ed25519/internal/edwards25519/field/fe_amd64.go
@@ -1,5 +1,6 @@
 // Code generated by command: go run fe_amd64_asm.go -out ../fe_amd64.s -stubs ../fe_amd64.go -pkg field. DO NOT EDIT.
 
+//go:build amd64 && gc && !purego
 // +build amd64,gc,!purego
 
 package field
diff --git a/src/runtime/export_debug_regabiargs_off_test.go b/src/runtime/export_debug_regabiargs_off_test.go
index fce37ab..5009003 100644
--- a/src/runtime/export_debug_regabiargs_off_test.go
+++ b/src/runtime/export_debug_regabiargs_off_test.go
@@ -3,8 +3,7 @@
 // license that can be found in the LICENSE file.
 
 //go:build amd64 && linux && !goexperiment.regabiargs
-// +build amd64,linux
-// +build !goexperiment.regabiargs
+// +build amd64,linux,!goexperiment.regabiargs
 
 package runtime
 
diff --git a/src/runtime/export_debug_regabiargs_on_test.go b/src/runtime/export_debug_regabiargs_on_test.go
index 3c65127..e1b72ef 100644
--- a/src/runtime/export_debug_regabiargs_on_test.go
+++ b/src/runtime/export_debug_regabiargs_on_test.go
@@ -3,8 +3,7 @@
 // license that can be found in the LICENSE file.
 
 //go:build amd64 && linux && goexperiment.regabiargs
-// +build amd64,linux
-// +build goexperiment.regabiargs
+// +build amd64,linux,goexperiment.regabiargs
 
 package runtime