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internal/cpu: don't run SSE3 disable test if GOAMD64>1

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That feature can't be disabled if the microarchitectural version
requires it.

Change-Id: Iad8aaa8089d2f023e9ae5044c6da33224499f09b
Reviewed-on: https://go-review.googlesource.com/c/go/+/392994
Run-TryBot: Keith Randall <khr@golang.org>
Trust: Keith Randall <khr@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Martin Möhrmann <martin@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
This commit is contained in:
Keith Randall 2022-03-15 08:56:07 -07:00
parent b054c7dc17
commit 9b112cec83
2 changed files with 14 additions and 0 deletions
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3
src/internal/cpu/cpu_x86_test.go
View File

@ -19,6 +19,9 @@ func TestX86ifAVX2hasAVX(t *testing.T) {
}
func TestDisableSSE3(t *testing.T) {
if GetGOAMD64level() > 1 {
t.Skip("skipping test: can't run on GOAMD64>v1 machines")
}
runDebugOptionsTest(t, "TestSSE3DebugOption", "cpu.sse3=off")
}

11
src/internal/cpu/export_x86_test.go Normal file
View File

@ -0,0 +1,11 @@
// Copyright 2022 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 386 || amd64
package cpu
var (
GetGOAMD64level = getGOAMD64level
)