Make Nix builds work

1 files changed, 30 insertions, 0 deletions

diff --git a/vendor/golang.org/x/sys/cpu/cpu_linux_ppc64x.go b/vendor/golang.org/x/sys/cpu/cpu_linux_ppc64x.go
new file mode 100644
index 0000000..197188e
--- /dev/null
+++ b/vendor/golang.org/x/sys/cpu/cpu_linux_ppc64x.go
@@ -0,0 +1,30 @@
+// Copyright 2018 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 && (ppc64 || ppc64le)
+
+package cpu
+
+// HWCAP/HWCAP2 bits. These are exposed by the kernel.
+const (
+        // ISA Level
+        _PPC_FEATURE2_ARCH_2_07 = 0x80000000
+        _PPC_FEATURE2_ARCH_3_00 = 0x00800000
+
+        // CPU features
+        _PPC_FEATURE2_DARN = 0x00200000
+        _PPC_FEATURE2_SCV  = 0x00100000
+)
+
+func doinit() {
+        // HWCAP2 feature bits
+        PPC64.IsPOWER8 = isSet(hwCap2, _PPC_FEATURE2_ARCH_2_07)
+        PPC64.IsPOWER9 = isSet(hwCap2, _PPC_FEATURE2_ARCH_3_00)
+        PPC64.HasDARN = isSet(hwCap2, _PPC_FEATURE2_DARN)
+        PPC64.HasSCV = isSet(hwCap2, _PPC_FEATURE2_SCV)
+}
+
+func isSet(hwc uint, value uint) bool {
+        return hwc&value != 0
+}