[llvm] [clang] [compiler-rt] [AArch64][SME] Add support for sme-fa64 (PR #70809)

[Matthew Devereau via cfe-commits]

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@@ -491,13 +491,15 @@ bool AArch64Subtarget::isStreamingCompatible() const {
 }
 
 bool AArch64Subtarget::isNeonAvailable() const {
-  return hasNEON() && !isStreaming() && !isStreamingCompatible();
+  if (hasSMEFA64())
+    return true;
+  return (hasNEON() && !isStreaming() && !isStreamingCompatible());
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MDevereau wrote:

Done

https://github.com/llvm/llvm-project/pull/70809