[clang] [llvm] [AArch64][llvm] Add support for Permission Overlays Extension 2 (FEAT_S1POE2) (PR #164912)

[via cfe-commits]

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@@ -0,0 +1,88 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+poe2 < %s 2>&1 \
+// RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+poe2,+tlbid < %s 2>&1 \
+// RUN:        | FileCheck %s --check-prefix=CHECK-NO-REGISTER
+
+// Test without using +tlbid - no optional register operand allowed
+
+plbi alle3is, x0
+// CHECK-ERROR: error: specified plbi op does not use a register
+
+plbi alle3os, x0
+// CHECK-ERROR: error: specified plbi op does not use a register
+
+plbi alle2is, x0
+// CHECK-ERROR: error: specified plbi op does not use a register
+
+plbi alle2os, x0
+// CHECK-ERROR: error: specified plbi op does not use a register
+
+plbi alle1is, x0
+// CHECK-ERROR: error: specified plbi op does not use a register
+
+plbi alle1os, x0
+// CHECK-ERROR: error: specified plbi op does not use a register
+
+plbi vmalle1is, x0
+// CHECK-ERROR: error: specified plbi op does not use a register
+
+plbi vmalle1os, x0
+// CHECK-ERROR: error: specified plbi op does not use a register
+
+plbi alle3isnxs, x0
+// CHECK-ERROR: error: specified plbi op does not use a register
+
+plbi alle3osnxs, x0
+// CHECK-ERROR: error: specified plbi op does not use a register
+
+plbi alle2isnxs, x0
+// CHECK-ERROR: error: specified plbi op does not use a register
+
+plbi alle2osnxs, x0
+// CHECK-ERROR: error: specified plbi op does not use a register
+
+plbi alle1isnxs, x0
+// CHECK-ERROR: error: specified plbi op does not use a register
+
+plbi alle1osnxs, x0
+// CHECK-ERROR: error: specified plbi op does not use a register
+
+plbi vmalle1isnxs, x0
+// CHECK-ERROR: error: specified plbi op does not use a register
+
+plbi vmalle1osnxs, x0
+// CHECK-ERROR: error: specified plbi op does not use a register
+
+
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CarolineConcatto wrote:

Can you add a comment here:

// Tests where no optional register operand allowed

https://github.com/llvm/llvm-project/pull/164912