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authordavy <davy.wybiral@gmail.com>2019-07-03 16:55:03 -0500
committerdavy <davy.wybiral@gmail.com>2019-07-03 16:55:03 -0500
commit442e3c6dcf35cc1ca508e617f94198637e761bc8 (patch)
tree8d6b6210ce98385180766fa14984e2c47f779050 /vendor/golang.org/x/sys/cpu/cpu_aix_ppc64.go
parent53bc0c19fadcfb7ae9a608ed1f9f6268d1670368 (diff)
dep ensurev0.1.0
Diffstat (limited to 'vendor/golang.org/x/sys/cpu/cpu_aix_ppc64.go')
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_aix_ppc64.go34
1 files changed, 34 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/cpu/cpu_aix_ppc64.go b/vendor/golang.org/x/sys/cpu/cpu_aix_ppc64.go
new file mode 100644
index 0000000..be60272
--- /dev/null
+++ b/vendor/golang.org/x/sys/cpu/cpu_aix_ppc64.go
@@ -0,0 +1,34 @@
+// Copyright 2019 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.
+
+// +build aix,ppc64
+
+package cpu
+
+const cacheLineSize = 128
+
+const (
+ // getsystemcfg constants
+ _SC_IMPL = 2
+ _IMPL_POWER8 = 0x10000
+ _IMPL_POWER9 = 0x20000
+)
+
+func init() {
+ impl := getsystemcfg(_SC_IMPL)
+ if impl&_IMPL_POWER8 != 0 {
+ PPC64.IsPOWER8 = true
+ }
+ if impl&_IMPL_POWER9 != 0 {
+ PPC64.IsPOWER9 = true
+ }
+
+ Initialized = true
+}
+
+func getsystemcfg(label int) (n uint64) {
+ r0, _ := callgetsystemcfg(label)
+ n = uint64(r0)
+ return
+}