[S390/S390X] Refactor parser

  - Remove state

Author: gnrkr789

src/FrontEnd/S390.Tests/S390ParserTests.fs

@@ -52,8 +52,7 @@ type S390ParserTests () =
   let test arch endian opcode (oprs: Operands) (bytes: byte[]) =
     let reader = BinReader.Init endian
     let span = System.ReadOnlySpan bytes
-    let state = { Tm = TranslationMode.RealMode; Bp = ASC.BPDisalbled }
-    let ins = ParsingMain.parse span reader arch WordSize.Bit32 0UL state
+    let ins = ParsingMain.parse span reader arch WordSize.Bit32 0UL
     let opcode' = ins.Info.Opcode
     let oprs' = ins.Info.Operands
 

src/FrontEnd/S390/B2R2.FrontEnd.S390.fsproj

@@ -14,7 +14,6 @@
     <Compile Include="S390Types.fs" />
     <Compile Include="S390Disasm.fs" />
     <Compile Include="S390Helper.fs" />
-    <Compile Include="S390ParsingFormats.fs" />
     <Compile Include="S390Lifter.fs" />
     <Compile Include="S390Instruction.fs" />
     <Compile Include="S390ParsingMain.fs" />