Add initial support for Apple M1 (#24)

archspec · Apr 15, 2021 · a2b7f57 · a2b7f57
1 parent bc69b8d
commit a2b7f57
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diff --git a/cpu/microarchitectures.json b/cpu/microarchitectures.json
@@ -1559,6 +1559,12 @@
             "versions": ":",
             "flags": "-march=armv8-a -mtune=generic"
           }
+        ],
+        "apple-clang": [
+          {
+            "versions": ":",
+            "flags": "-march=armv8-a -mtune=generic"
+          }
         ]
       }
     },
@@ -1767,6 +1773,31 @@
           ]
       }
     },
+    "m1": {
+      "from": ["aarch64"],
+      "vendor": "Apple",
+      "features": [],
+      "compilers": {
+        "gcc": [
+          {
+            "versions": "8.0:",
+            "flags" : "-march=armv8.4-a -mtune=generic"
+          }
+        ],
+        "clang" : [
+          {
+            "versions": "9.0:",
+            "flags" : "-march=armv8.4-a"
+          }
+        ],
+        "apple-clang": [
+          {
+            "versions": "11.0:",
+            "flags" : "-march=armv8.4-a"
+          }
+        ]
+      }
+    },
     "arm": {
       "from": [],
       "vendor": "generic",

diff --git a/tests/targets/darwin-bigsur-m1 b/tests/targets/darwin-bigsur-m1
@@ -0,0 +1,19 @@
+machdep.cpu.cores_per_package: 8
+machdep.cpu.core_count: 8
+machdep.cpu.logical_per_package: 8
+machdep.cpu.thread_count: 8
+machdep.cpu.brand_string: Apple processor
+hw.optional.floatingpoint: 1
+hw.optional.watchpoint: 4
+hw.optional.breakpoint: 6
+hw.optional.neon: 1
+hw.optional.neon_hpfp: 1
+hw.optional.neon_fp16: 1
+hw.optional.armv8_1_atomics: 1
+hw.optional.armv8_crc32: 1
+hw.optional.armv8_2_fhm: 1
+hw.optional.armv8_2_sha512: 1
+hw.optional.armv8_2_sha3: 1
+hw.optional.amx_version: 2
+hw.optional.ucnormal_mem: 1
+hw.optional.arm64: 1