1 // Copyright 2020 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
4 5 //go:build linux && (mips64 || mips64le)
6 7 package cpu
8 9 // HWCAP bits. These are exposed by the Linux kernel 5.4.
10 const (
11 // CPU features
12 hwcap_MIPS_MSA = 1 << 1
13 )
14 15 func doinit() {
16 // HWCAP feature bits
17 MIPS64X.HasMSA = isSet(hwCap, hwcap_MIPS_MSA)
18 }
19 20 func isSet(hwc uint, value uint) bool {
21 return hwc&value != 0
22 }
23