diff --git a/cpu/microarchitectures.json b/cpu/microarchitectures.json
index 6d69dd1..028afe3 100644
--- a/cpu/microarchitectures.json
+++ b/cpu/microarchitectures.json
@@ -3556,6 +3556,212 @@
       },
       "cpupart": "0xd49"
     },
+    "ampere1": {
+      "from": [
+        "neoverse_n1",
+        "armv8.6a"
+      ],
+      "vendor": "Ampere",
+      "features": [
+        "fp",
+        "asimd",
+        "evtstrm",
+        "aes",
+        "pmull",
+        "sha1",
+        "sha2",
+        "crc32",
+        "atomics",
+        "fphp",
+        "asimdhp",
+        "cpuid",
+        "asimdrdm",
+        "jscvt",
+        "fcma",
+        "lrcpc",
+        "dcpop",
+        "sha3",
+        "asimddp",
+        "sha512",
+        "asimdfhm",
+        "dit",
+        "uscat",
+        "ilrcpc",
+        "flagm",
+        "ssbs",
+        "sb",
+        "paca",
+        "pacg",
+        "dcpodp",
+        "flagm2",
+        "frint",
+        "i8mm",
+        "bf16",
+        "rng",
+        "bti",
+        "ecv"
+      ],
+      "compilers": {
+        "gcc": [
+          {
+            "versions": "9.0:10.4.99",
+            "flags": "-mcpu=neoverse-n1"
+          },
+          {
+            "versions": "10.5:10.99",
+            "flags": "-mcpu=ampere1"
+          },
+          {
+            "versions": "11.0:11.2.99",
+            "flags": "-mcpu=neoverse-n1"
+          },
+          {
+            "versions": "11.3:11.99",
+            "flags": "-mcpu=ampere1"
+          },
+          {
+            "versions": "12.0:12.0.99",
+            "flags": "-mcpu=neoverse-n1"
+          },
+          {
+            "versions": "12.1:12.99",
+            "flags": "-mcpu=ampere1"
+          },
+          {
+            "versions": "13:",
+            "flags": "-mcpu=ampere1"
+          }
+        ],
+        "clang": [
+          {
+            "versions": "10:",
+            "flags": "-mcpu=neoverse-n1"
+          },
+          {
+            "versions": "16:",
+            "flags": "-mcpu=ampere1"
+          }
+        ],
+        "arm": [
+          {
+            "versions": "22:",
+            "flags": "-mcpu=neoverse-n1"
+          }
+        ],
+        "nvhpc": [
+          {
+            "versions": "22.5:",
+            "name": "neoverse-n1",
+            "flags": "-tp {name}"
+          }
+        ]
+      },
+      "cpupart": "0xac3"
+    },
+    "ampere1a": {
+      "from": [
+        "neoverse_n1",
+        "armv8.6a"
+      ],
+      "vendor": "Ampere",
+      "features": [
+        "fp",
+        "asimd",
+        "evtstrm",
+        "aes",
+        "pmull",
+        "sha1",
+        "sha2",
+        "crc32",
+        "atomics",
+        "fphp",
+        "asimdhp",
+        "cpuid",
+        "asimdrdm",
+        "jscvt",
+        "fcma",
+        "lrcpc",
+        "dcpop",
+        "sha3",
+        "sm3",
+        "sm4",
+        "asimddp",
+        "sha512",
+        "asimdfhm",
+        "dit",
+        "uscat",
+        "ilrcpc",
+        "flagm",
+        "ssbs",
+        "sb",
+        "paca",
+        "pacg",
+        "dcpodp",
+        "flagm2",
+        "frint",
+        "i8mm",
+        "bf16",
+        "rng",
+        "bti",
+        "ecv"
+      ],
+      "compilers": {
+        "gcc": [
+          {
+            "versions": "9.0:10.4.99",
+            "flags": "-mcpu=neoverse-n1"
+          },
+          {
+            "versions": "10.5:10.99",
+            "flags": "-mcpu=ampere1a"
+          },
+          {
+            "versions": "11.0:11.3.99",
+            "flags": "-mcpu=neoverse-n1"
+          },
+          {
+            "versions": "11.4:11.99",
+            "flags": "-mcpu=ampere1a"
+          },
+          {
+            "versions": "12.0:12.2.99",
+            "flags": "-mcpu=neoverse-n1"
+          },
+          {
+            "versions": "12.3:12.99",
+            "flags": "-mcpu=ampere1a"
+          },
+          {
+            "versions": "13:",
+            "flags": "-mcpu=ampere1a"
+          }
+        ],
+        "clang": [
+          {
+            "versions": "10:",
+            "flags": "-mcpu=neoverse-n1"
+          },
+          {
+            "versions": "16:",
+            "flags": "-mcpu=ampere1"
+          }
+        ],
+        "arm": [
+          {
+            "versions": "22:",
+            "flags": "-mcpu=neoverse-n1"
+          }
+        ],
+        "nvhpc": [
+          {
+            "versions": "22.5:",
+            "name": "neoverse-n1",
+            "flags": "-tp {name}"
+          }
+        ]
+      },
+      "cpupart": "0xac4"
+    },
     "m1": {
       "from": [
         "armv8.4a"
@@ -4038,7 +4244,8 @@
       "0x61": "Apple",
       "0x66": "Faraday",
       "0x68": "HXT",
-      "0x69": "Intel"
+      "0x69": "Intel",
+      "0xc0": "Ampere"
     },
     "darwin_flags": {
       "sse4.1": "sse4_1",
diff --git a/tests/targets/linux-ubuntu22.04-ampere1 b/tests/targets/linux-ubuntu22.04-ampere1
new file mode 100644
index 0000000..c5108d4
--- /dev/null
+++ b/tests/targets/linux-ubuntu22.04-ampere1
@@ -0,0 +1,8 @@
+processor       : 0
+BogoMIPS        : 50.00
+Features        : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma lrcpc dcpop sha3 asimddp sha512 asimdfhm dit uscat ilrcpc flagm ssbs sb paca pacg dcpodp flagm2 frint i8mm bf16 rng bti ecv
+CPU implementer : 0xc0
+CPU architecture: 8
+CPU variant     : 0x0
+CPU part        : 0xac3
+CPU revision    : 1
diff --git a/tests/targets/linux-ubuntu22.04-ampere1a b/tests/targets/linux-ubuntu22.04-ampere1a
new file mode 100644
index 0000000..63a5c8d
--- /dev/null
+++ b/tests/targets/linux-ubuntu22.04-ampere1a
@@ -0,0 +1,10 @@
+processor       : 0
+BogoMIPS        : 2000.00
+Features        : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm js
+cvt fcma lrcpc dcpop sha3 sm3 sm4 asimddp sha512 asimdfhm dit uscat ilrcpc flagm ssbs sb paca pacg 
+dcpodp flagm2 frint i8mm bf16 rng bti ecv
+CPU implementer : 0xc0
+CPU architecture: 8
+CPU variant     : 0x0
+CPU part        : 0xac4
+CPU revision    : 0