[llvm] [AArch64] Add assembly/disassembly for {S,U,SU,US}TMOPA instructions (PR #113946)

[via llvm-commits]

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@@ -0,0 +1,77 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2p2 2>&1 < %s| FileCheck %s
+
+// --------------------------------------------------------------------------//
+// Invalid ZA register
+
+sutmopa  za4.s, {z30.b-z31.b}, z31.b, z31[3]
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SpencerAbson wrote:

I think this should have contained the tests for `utmopa`, we have these in `sutmopa-diagnostics.s`.

https://github.com/llvm/llvm-project/pull/113946