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| author | Matthew Horsnell <matthew.horsnell@gmail.com> | 2022-06-28 14:25:58 +0100 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2022-11-08 23:11:32 +0000 |
| commit | fe4e59e78b30fb76936fdc02fa0ce044ca465c09 (patch) | |
| tree | 56d3045208dc5663e9fa7054546b3577778ff2df /src | |
| parent | 896faf306c8ff8b1ae9f5200fa9b7927432b632b (diff) | |
| download | go-fe4e59e78b30fb76936fdc02fa0ce044ca465c09.tar.xz | |
runtime internal/cpu: rename "Zeus" "NeoverseV1".
Rename "Zeus" to "NeoverseV1" for the partnum 0xd40 to be
consistent with the documentation of MIDR_EL1 as described in
https://developer.arm.com/documentation/101427/0101/?lang=en
Change-Id: I2e3d5ec76b953a831cb4ab0438bc1c403648644b
Reviewed-on: https://go-review.googlesource.com/c/go/+/414775
Reviewed-by: Jonathan Swinney <jswinney@amazon.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Eric Fang <eric.fang@arm.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/internal/cpu/cpu.go | 2 | ||||
| -rw-r--r-- | src/internal/cpu/cpu_arm64.go | 2 | ||||
| -rw-r--r-- | src/internal/cpu/cpu_arm64_hwcap.go | 2 | ||||
| -rw-r--r-- | src/runtime/cpuflags_arm64.go | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/src/internal/cpu/cpu.go b/src/internal/cpu/cpu.go index 2d3fae12ae..aef9fb3be7 100644 --- a/src/internal/cpu/cpu.go +++ b/src/internal/cpu/cpu.go @@ -67,7 +67,7 @@ var ARM64 struct { HasATOMICS bool HasCPUID bool IsNeoverseN1 bool - IsZeus bool + IsNeoverseV1 bool _ CacheLinePad } diff --git a/src/internal/cpu/cpu_arm64.go b/src/internal/cpu/cpu_arm64.go index 1d4431753d..85210aa00c 100644 --- a/src/internal/cpu/cpu_arm64.go +++ b/src/internal/cpu/cpu_arm64.go @@ -20,7 +20,7 @@ func doinit() { {Name: "atomics", Feature: &ARM64.HasATOMICS}, {Name: "cpuid", Feature: &ARM64.HasCPUID}, {Name: "isNeoverseN1", Feature: &ARM64.IsNeoverseN1}, - {Name: "isZeus", Feature: &ARM64.IsZeus}, + {Name: "isNeoverseV1", Feature: &ARM64.IsNeoverseV1}, } // arm64 uses different ways to detect CPU features at runtime depending on the operating system. diff --git a/src/internal/cpu/cpu_arm64_hwcap.go b/src/internal/cpu/cpu_arm64_hwcap.go index 0baa39f9cf..0fb5fb505a 100644 --- a/src/internal/cpu/cpu_arm64_hwcap.go +++ b/src/internal/cpu/cpu_arm64_hwcap.go @@ -52,7 +52,7 @@ func hwcapInit(os string) { ARM64.IsNeoverseN1 = true } if implementor == 'A' && part_num == 0xd40 { - ARM64.IsZeus = true + ARM64.IsNeoverseV1 = true } } } diff --git a/src/runtime/cpuflags_arm64.go b/src/runtime/cpuflags_arm64.go index 7576bef4a7..a0f1d114d8 100644 --- a/src/runtime/cpuflags_arm64.go +++ b/src/runtime/cpuflags_arm64.go @@ -11,7 +11,7 @@ import ( var arm64UseAlignedLoads bool func init() { - if cpu.ARM64.IsNeoverseN1 || cpu.ARM64.IsZeus { + if cpu.ARM64.IsNeoverseN1 || cpu.ARM64.IsNeoverseV1 { arm64UseAlignedLoads = true } } |