[clang] [llvm] [X86][AMX] Support AMX-FP8 (PR #113850)

[Phoebe Wang via cfe-commits]

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@@ -37503,6 +37503,38 @@ X86TargetLowering::EmitInstrWithCustomInserter(MachineInstr &MI,
     MI.eraseFromParent(); // The pseudo is gone now.
     return BB;
   }
+  case X86::PTDPBF8PS:
+  case X86::PTDPBHF8PS:
+  case X86::PTDPHBF8PS:
+  case X86::PTDPHF8PS: {
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phoebewang wrote:

Combine with line 37413.

https://github.com/llvm/llvm-project/pull/113850