[llvm] [llvm][AArch64][Assembly]: Add FP8FMA assembly and disassembly. (PR #70134)

[via llvm-commits]

================
@@ -10120,4 +10120,74 @@ class sve2_fp8_down_cvt_single<bits<2> opc, string mnemonic,
 
 multiclass sve2_fp8_down_cvt_single<bits<2> opc, string mnemonic, RegisterOperand src> {
   def NAME : sve2_fp8_down_cvt_single<opc, mnemonic, ZPR8, src>;
-}
\ No newline at end of file
+}
+
+// FP8 Widening Multiply-Add Long - Indexed Group
+class sve2_fp8_mla_long_by_indexed_elem<bit T, string mnemonic>
+    : I<(outs ZPR16:$Zda),
+      (ins ZPR16:$_Zda, ZPR8:$Zn, ZPR3b8:$Zm, VectorIndexB:$imm4),
+      mnemonic, "\t$Zda, $Zn, $Zm$imm4",
+      "", []>, Sched<[]>{
+  bits<5> Zda;
+  bits<5> Zn;
+  bits<3> Zm;
+  bits<4> imm4;
+  let Inst{31-24} = 0b01100100;
----------------
CarolineConcatto wrote:

Can you align these lines?

https://github.com/llvm/llvm-project/pull/70134