[clang] [llvm] [X86][AMX] Support AMX-MOVRS (PR #115151)

[Phoebe Wang via cfe-commits]

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@@ -687,6 +696,32 @@ bool X86ExpandPseudo::expandMI(MachineBasicBlock &MBB,
     MI.setDesc(TII->get(Opc));
     return true;
   }
+  case X86::PT2RPNTLVWZ0RSV:
+  case X86::PT2RPNTLVWZ0RST1V:
+  case X86::PT2RPNTLVWZ1RSV:
+  case X86::PT2RPNTLVWZ1RST1V: {
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phoebewang wrote:

Merge with `X86::PT2RPNTLVWZ0V`

https://github.com/llvm/llvm-project/pull/115151