[WIP] Fix the default features by architecture extensions

Author: atrosinenko

clang/lib/Basic/Targets/AArch64.cpp

@@ -66,6 +66,9 @@ void AArch64TargetInfo::setArchFeatures() {
     HasLSE = true;
     HasRDM = true;
   } else if (ArchInfo->Version.getMajor() == 8) {
+    if (ArchInfo->Version.getMinor() >= 8u) {
+      HasMOPS = true;
+    }
     if (ArchInfo->Version.getMinor() >= 7u) {
       HasWFxT = true;
     }
@@ -87,6 +90,9 @@ void AArch64TargetInfo::setArchFeatures() {
       HasFlagM = true;
     }
     if (ArchInfo->Version.getMinor() >= 3u) {
+      HasFCMA = true;
+      HasJSCVT = true;
+      HasPAuth = true;
       HasRCPC = true;
       FPU |= NeonMode;
     }
@@ -99,16 +105,19 @@ void AArch64TargetInfo::setArchFeatures() {
       HasRDM = true;
     }
   } else if (ArchInfo->Version.getMajor() == 9) {
+    if (ArchInfo->Version.getMinor() >= 3u) {
+      HasMOPS = true;
+    }
     if (ArchInfo->Version.getMinor() >= 2u) {
       HasWFxT = true;
     }
     if (ArchInfo->Version.getMinor() >= 1u) {
       HasBFloat16 = true;
       HasMatMul = true;
     }
-    FPU |= SveMode;
-    HasSVE2 = true;
-    HasFullFP16 = true;
+    // FPU |= SveMode;
+    // HasSVE2 = true;
+    // HasFullFP16 = true;
     HasAlternativeNZCV = true;
     HasFRInt3264 = true;
     HasSSBS = true;
@@ -118,6 +127,9 @@ void AArch64TargetInfo::setArchFeatures() {
     HasDotProd = true;
     HasDIT = true;
     HasFlagM = true;
+    HasFCMA = true;
+    HasJSCVT = true;
+    HasPAuth = true;
     HasRCPC = true;
     FPU |= NeonMode;
     HasCCPP = true;