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cpu: add support for sve2 detection

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Fixes golang/go#66952

Change-Id: Idaf2ce3b09baf33cf29079677a83a51ea9c4b255
GitHub-Last-Rev: eac00886d1370e7a0fa7a6cb18299c5e7b6e21e4
GitHub-Pull-Request: golang/sys#193
Reviewed-on: https://go-review.googlesource.com/c/sys/+/580655
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
This commit is contained in:
Michal Hruby
2024-05-03 16:45:19 +00:00
committed by Gopher Robot
parent 9a28524796
commit 7758090324
5 changed files with 25 additions and 0 deletions
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cpu/cpu.go
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@@ -103,6 +103,7 @@ var ARM64 struct {
HasASIMDDP bool // Advanced SIMD double precision instruction set
HasSHA512 bool // SHA512 hardware implementation
HasSVE bool // Scalable Vector Extensions
HasSVE2 bool // Scalable Vector Extensions 2
HasASIMDFHM bool // Advanced SIMD multiplication FP16 to FP32
_ CacheLinePad
}