[llvm-branch-commits] [clang] [llvm] [AArch64][llvm] Armv9.7-A: Add support for GICv5 (FEAT_GCIE) (PR #163159)

[Jonathan Thackray via llvm-branch-commits]

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@@ -1021,8 +1027,27 @@ bool AArch64InstPrinter::printSysAlias(const MCInst *MI,
       OptionalReg = TLBI->OptionalReg;
     Ins = "tlbi\t";
     Name = std::string(TLBI->Name);
-  }
-  else
+  } else if (CnVal == 12) {
+    if (CmVal != 0) {
+      // GIC aliases
+      const AArch64GIC::GIC *GIC = AArch64GIC::lookupGICByEncoding(Encoding);
+      if (!GIC || !GIC->haveFeatures(STI.getFeatureBits()))
+        return false;
+
+      NeedsReg = GIC->NeedsReg;
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jthackray wrote:

Yep, will optimise this as suggested.

https://github.com/llvm/llvm-project/pull/163159