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70b957f3b6
Port from Go internal/cpu Updates golang/go#25185 Change-Id: I8390980e38b61f6c428fafa0665a03952e7b00bb Reviewed-on: https://go-review.googlesource.com/c/150718 Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org> Reviewed-by: Martin Möhrmann <moehrmann@google.com> Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
41 lines
827 B
Go
41 lines
827 B
Go
// Copyright 2018 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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package cpu_test
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import (
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"runtime"
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"testing"
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"golang.org/x/sys/cpu"
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)
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func TestAMD64minimalFeatures(t *testing.T) {
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if runtime.GOARCH == "amd64" {
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if !cpu.X86.HasSSE2 {
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t.Fatal("HasSSE2 expected true, got false")
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}
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}
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}
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func TestAVX2hasAVX(t *testing.T) {
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if runtime.GOARCH == "amd64" {
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if cpu.X86.HasAVX2 && !cpu.X86.HasAVX {
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t.Fatal("HasAVX expected true, got false")
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}
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}
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}
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func TestARM64minimalFeatures(t *testing.T) {
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if runtime.GOARCH != "arm64" || runtime.GOOS != "linux" {
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return
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}
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if !cpu.ARM64.HasASIMD {
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t.Fatal("HasASIMD expected true, got false")
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}
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if !cpu.ARM64.HasFP {
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t.Fatal("HasFP expected true, got false")
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}
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}
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