[llvm-commits] [llvm] r89833 - in /llvm/trunk/utils/TableGen: CMakeLists.txt DisassemblerEmitter.cpp DisassemblerEmitter.h TableGen.cpp

[Daniel Dunbar]

Author: ddunbar
Date: Tue Nov 24 20:13:23 2009
New Revision: 89833

URL: http://llvm.org/viewvc/llvm-project?rev=89833&view=rev
Log:
Sketch TableGen disassembler emitter, based on patch by Sean Callanan.

Added:
    llvm/trunk/utils/TableGen/DisassemblerEmitter.cpp
    llvm/trunk/utils/TableGen/DisassemblerEmitter.h
Modified:
    llvm/trunk/utils/TableGen/CMakeLists.txt
    llvm/trunk/utils/TableGen/TableGen.cpp

Modified: llvm/trunk/utils/TableGen/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CMakeLists.txt?rev=89833&r1=89832&r2=89833&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/CMakeLists.txt (original)
+++ llvm/trunk/utils/TableGen/CMakeLists.txt Tue Nov 24 20:13:23 2009
@@ -8,6 +8,7 @@
   CodeGenInstruction.cpp
   CodeGenTarget.cpp
   DAGISelEmitter.cpp
+  DisassemblerEmitter.cpp
   FastISelEmitter.cpp
   InstrEnumEmitter.cpp
   InstrInfoEmitter.cpp

Added: llvm/trunk/utils/TableGen/DisassemblerEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/DisassemblerEmitter.cpp?rev=89833&view=auto

==============================================================================
--- llvm/trunk/utils/TableGen/DisassemblerEmitter.cpp (added)
+++ llvm/trunk/utils/TableGen/DisassemblerEmitter.cpp Tue Nov 24 20:13:23 2009
@@ -0,0 +1,30 @@
+//===- DisassemblerEmitter.cpp - Generate a disassembler ------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "DisassemblerEmitter.h"
+#include "CodeGenTarget.h"
+#include "Record.h"
+using namespace llvm;
+
+void DisassemblerEmitter::run(raw_ostream &OS) {
+  CodeGenTarget Target;
+
+  OS << "/*===- TableGen'erated file "
+     << "---------------------------------------*- C -*-===*\n"
+     << " *\n"
+     << " * " << Target.getName() << " Disassembler\n"
+     << " *\n"
+     << " * Automatically generated file, do not edit!\n"
+     << " *\n"
+     << " *===---------------------------------------------------------------"
+     << "-------===*/\n";
+
+  throw TGError(Target.getTargetRecord()->getLoc(),
+                "Unable to generate disassembler for this target");
+}

Added: llvm/trunk/utils/TableGen/DisassemblerEmitter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/DisassemblerEmitter.h?rev=89833&view=auto

==============================================================================
--- llvm/trunk/utils/TableGen/DisassemblerEmitter.h (added)
+++ llvm/trunk/utils/TableGen/DisassemblerEmitter.h Tue Nov 24 20:13:23 2009
@@ -0,0 +1,28 @@
+//===- DisassemblerEmitter.h - Disassembler Generator -----------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef DISASSEMBLEREMITTER_H
+#define DISASSEMBLEREMITTER_H
+
+#include "TableGenBackend.h"
+
+namespace llvm {
+
+  class DisassemblerEmitter : public TableGenBackend {
+    RecordKeeper &Records;
+  public:
+    DisassemblerEmitter(RecordKeeper &R) : Records(R) {}
+
+    /// run - Output the disassembler.
+    void run(raw_ostream &o);
+  };
+
+} // end llvm namespace
+
+#endif

Modified: llvm/trunk/utils/TableGen/TableGen.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/TableGen.cpp?rev=89833&r1=89832&r2=89833&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/TableGen.cpp (original)
+++ llvm/trunk/utils/TableGen/TableGen.cpp Tue Nov 24 20:13:23 2009
@@ -21,6 +21,7 @@
 #include "ClangDiagnosticsEmitter.h"
 #include "CodeEmitterGen.h"
 #include "DAGISelEmitter.h"
+#include "DisassemblerEmitter.h"
 #include "FastISelEmitter.h"
 #include "InstrEnumEmitter.h"
 #include "InstrInfoEmitter.h"
@@ -46,6 +47,7 @@
   GenEmitter,
   GenRegisterEnums, GenRegister, GenRegisterHeader,
   GenInstrEnums, GenInstrs, GenAsmWriter, GenAsmMatcher,
+  GenDisassembler,
   GenCallingConv,
   GenClangDiagsDefs,
   GenClangDiagGroups,
@@ -80,6 +82,8 @@
                                "Generate calling convention descriptions"),
                     clEnumValN(GenAsmWriter, "gen-asm-writer",
                                "Generate assembly writer"),
+                    clEnumValN(GenDisassembler, "gen-disassembler",
+                               "Generate disassembler"),
                     clEnumValN(GenAsmMatcher, "gen-asm-matcher",
                                "Generate assembly instruction matcher"),
                     clEnumValN(GenDAGISel, "gen-dag-isel",
@@ -228,6 +232,9 @@
     case GenClangDiagGroups:
       ClangDiagGroupsEmitter(Records).run(*Out);
       break;
+    case GenDisassembler:
+      DisassemblerEmitter(Records).run(*Out);
+      break;
     case GenOptParserDefs:
       OptParserEmitter(Records, true).run(*Out);
       break;