golang util_gccgo 代码
文件路径：/src/cmd/dist/util_gccgo.go
/ Copyright 2015 The Go Authors. All rights reserved.
/ Use of this source code is governed by a BSD-style
/ license that can be found in the LICENSE file.
/go:build gccgo
/ +build gccgo
package main
func useVFPv1() {}
func useVFPv3() {}
func useARMv6K() {}