[clang] [llvm] [AArch64] Correctly mark Neoverse N2 as an Armv9.0a core (PR #75055)
Thorsten Schütt via cfe-commits
cfe-commits at lists.llvm.org
Mon Dec 11 07:27:50 PST 2023
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@@ -94,6 +94,11 @@ Changes to the AArch64 Backend
* Added support for Cortex-A520, Cortex-A720 and Cortex-X4 CPUs.
+* Neoverse-N2 was incorrectly marked as an Armv8.5a core. This has been
+ changed to an Armv9.0a core. However, crypto options are not enabled
+ by default for Armv9 cores, so `-mcpu=neoverse-n2+crypto` is required
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tschuett wrote:
The SVE2 family of features seems to be v9.0-a only. They are not available in v8.5-a.
https://github.com/llvm/llvm-project/pull/75055
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