From d8671aa07cf138d983d78a4488cde58d1e8b36a8 Mon Sep 17 00:00:00 2001
From: Annop Wongwathanarat <annop.wongwathanarat@arm.com>
Date: Mon, 6 Nov 2023 13:11:05 +0000
Subject: [PATCH] arm compiler: use -mcpu instead of -march on N1 and V1 (#81)

---
 cpu/microarchitectures.json | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/cpu/microarchitectures.json b/cpu/microarchitectures.json
index 2ddad29..ef8e844 100644
--- a/cpu/microarchitectures.json
+++ b/cpu/microarchitectures.json
@@ -2813,8 +2813,12 @@
           ],
           "arm" : [
               {
-                  "versions": "20:",
+                  "versions": "20:21.9",
                   "flags" : "-march=armv8.2-a+fp16+rcpc+dotprod+crypto"
+              },
+              {
+                  "versions": "22:",
+                  "flags" : "-mcpu=neoverse-n1"
               }
           ],
           "nvhpc" : [
@@ -2942,7 +2946,7 @@
               },
 	            {
                   "versions": "22:",
-                  "flags" : "-march=armv8.4-a+sve+ssbs+fp16+bf16+crypto+i8mm+rng"
+                  "flags" : "-mcpu=neoverse-v1"
               }
           ],
           "nvhpc" : [