diff options
| author | davy <davy.wybiral@gmail.com> | 2019-07-03 16:55:03 -0500 |
|---|---|---|
| committer | davy <davy.wybiral@gmail.com> | 2019-07-03 16:55:03 -0500 |
| commit | 442e3c6dcf35cc1ca508e617f94198637e761bc8 (patch) | |
| tree | 8d6b6210ce98385180766fa14984e2c47f779050 /vendor/golang.org/x/sys/cpu/cpu_linux_ppc64x.go | |
| parent | 53bc0c19fadcfb7ae9a608ed1f9f6268d1670368 (diff) | |
dep ensurev0.1.0
Diffstat (limited to 'vendor/golang.org/x/sys/cpu/cpu_linux_ppc64x.go')
| -rw-r--r-- | vendor/golang.org/x/sys/cpu/cpu_linux_ppc64x.go | 33 |
1 files changed, 33 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..6c8d975 --- /dev/null +++ b/vendor/golang.org/x/sys/cpu/cpu_linux_ppc64x.go @@ -0,0 +1,33 @@ +// 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. + +// +build linux +// +build ppc64 ppc64le + +package cpu + +const cacheLineSize = 128 + +// 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 +} |
