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Diffstat (limited to 'libgo/go/internal/cpu/cpu_test.go')
-rw-r--r--libgo/go/internal/cpu/cpu_test.go27
1 files changed, 27 insertions, 0 deletions
diff --git a/libgo/go/internal/cpu/cpu_test.go b/libgo/go/internal/cpu/cpu_test.go
new file mode 100644
index 00000000000..ab9836ac2f6
--- /dev/null
+++ b/libgo/go/internal/cpu/cpu_test.go
@@ -0,0 +1,27 @@
+// Copyright 2017 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.
+
+package cpu_test
+
+import (
+ "internal/cpu"
+ "runtime"
+ "testing"
+)
+
+func TestAMD64minimalFeatures(t *testing.T) {
+ if runtime.GOARCH == "amd64" {
+ if !cpu.X86.HasSSE2 {
+ t.Fatalf("HasSSE2 expected true, got false")
+ }
+ }
+}
+
+func TestAVX2hasAVX(t *testing.T) {
+ if runtime.GOARCH == "amd64" {
+ if cpu.X86.HasAVX2 && !cpu.X86.HasAVX {
+ t.Fatalf("HasAVX expected true, got false")
+ }
+ }
+}