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internal/cpu: set PPC64.IsPOWER8 

This should always be true, but use the HWCAP2 bit anyways.

Change-Id: Ib164cf05b4c9f0c509f41b7eb339ef32fb63e384
Reviewed-on: https://go-review.googlesource.com/c/go/+/389894
Trust: Paul Murphy <murp@ibm.com>
Run-TryBot: Paul Murphy <murp@ibm.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
This commit is contained in:
Paul E. Murphy 2022-03-03 15:41:57 -06:00 committed by Paul Murphy
parent 079a027d27
commit d9d55724bd
1 changed files with 2 additions and 0 deletions
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2
src/internal/cpu/cpu_ppc64x_linux.go
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@ -15,6 +15,7 @@ var HWCap2 uint
// HWCAP bits. These are exposed by Linux.
const (
// ISA Level
hwcap2_ARCH_2_07 = 0x80000000
hwcap2_ARCH_3_00 = 0x00800000
// CPU features
@ -23,6 +24,7 @@ const (
)
func osinit() {
PPC64.IsPOWER8 = isSet(HWCap2, hwcap2_ARCH_2_07)
PPC64.IsPOWER9 = isSet(HWCap2, hwcap2_ARCH_3_00)
PPC64.HasDARN = isSet(HWCap2, hwcap2_DARN)
PPC64.HasSCV = isSet(HWCap2, hwcap2_SCV)