| // 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. | |
| // +build !gccgo | |
| package main | |
| func cpuid(info *[4]uint32, ax uint32) | |
| func cansse2() bool { | |
| if gohostarch != "386" && gohostarch != "amd64" { | |
| return false | |
| } | |
| var info [4]uint32 | |
| cpuid(&info, 1) | |
| return info[3]&(1<<26) != 0 // SSE2 | |
| } |