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67805eaa95
Fixes #10092 This change makes it possible to use gccgo 5 as the GOROOT_BOOTSTRAP compiler. Change-Id: Ie3a312781ac1a09ea77f95b5a78c9488d437e0aa Reviewed-on: https://go-review.googlesource.com/8809 Run-TryBot: Dave Cheney <dave@cheney.net> Reviewed-by: Ian Lance Taylor <iant@golang.org>
20 lines
401 B
Go
20 lines
401 B
Go
// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build !gccgo
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package main
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func cpuid(info *[4]uint32, ax uint32)
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func cansse2() bool {
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if gohostarch != "386" && gohostarch != "amd64" {
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return false
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}
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var info [4]uint32
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cpuid(&info, 1)
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return info[3]&(1<<26) != 0 // SSE2
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}
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