aboutsummaryrefslogtreecommitdiff
path: root/vendor/golang.org/x/sys/cpu/cpu_linux_mips64x.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/golang.org/x/sys/cpu/cpu_linux_mips64x.go')
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_linux_mips64x.go24
1 files changed, 24 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/cpu/cpu_linux_mips64x.go b/vendor/golang.org/x/sys/cpu/cpu_linux_mips64x.go
new file mode 100644
index 0000000..6000db4
--- /dev/null
+++ b/vendor/golang.org/x/sys/cpu/cpu_linux_mips64x.go
@@ -0,0 +1,24 @@
+// Copyright 2020 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 linux && (mips64 || mips64le)
+// +build linux
+// +build mips64 mips64le
+
+package cpu
+
+// HWCAP bits. These are exposed by the Linux kernel 5.4.
+const (
+ // CPU features
+ hwcap_MIPS_MSA = 1 << 1
+)
+
+func doinit() {
+ // HWCAP feature bits
+ MIPS64X.HasMSA = isSet(hwCap, hwcap_MIPS_MSA)
+}
+
+func isSet(hwc uint, value uint) bool {
+ return hwc&value != 0
+}