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authorDaniel Dunbar <daniel@zuster.org>2009-07-11 19:39:44 +0000
committerDaniel Dunbar <daniel@zuster.org>2009-07-11 19:39:44 +0000
commitd51ffcf303070b0a5aea7f365b85f6f969c384cb (patch)
treea918e8c59288ca387aa52e4c642c4d96b75d5124 /utils/TableGen
parent4429aaf12f5c0c7a3718e5abf9edfa52a1fcdb8a (diff)
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Stub out assembly matcher (.s -> MCInst) tblgen backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75378 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen')
-rw-r--r--utils/TableGen/AsmMatcherEmitter.cpp24
-rw-r--r--utils/TableGen/AsmMatcherEmitter.h33
-rw-r--r--utils/TableGen/TableGen.cpp8
3 files changed, 64 insertions, 1 deletions
diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp
new file mode 100644
index 0000000..e0ee944
--- /dev/null
+++ b/utils/TableGen/AsmMatcherEmitter.cpp
@@ -0,0 +1,24 @@
+//===- AsmMatcherEmitter.cpp - Generate an assembly matcher ---------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This tablegen backend emits a target specifier matcher for converting parsed
+// assembly operands in the MCInst structures.
+//
+//===----------------------------------------------------------------------===//
+
+#include "AsmMatcherEmitter.h"
+#include "CodeGenTarget.h"
+#include "Record.h"
+using namespace llvm;
+
+void AsmMatcherEmitter::run(raw_ostream &O) {
+ EmitSourceFileHeader("Assembly Matcher Source Fragment", O);
+
+ CodeGenTarget Target;
+}
diff --git a/utils/TableGen/AsmMatcherEmitter.h b/utils/TableGen/AsmMatcherEmitter.h
new file mode 100644
index 0000000..729c938
--- /dev/null
+++ b/utils/TableGen/AsmMatcherEmitter.h
@@ -0,0 +1,33 @@
+//===- AsmMatcherEmitter.h - Generate an assembly matcher -------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This tablegen backend emits a target specifier matcher for converting parsed
+// assembly operands in the MCInst structures.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef ASMMATCHER_EMITTER_H
+#define ASMMATCHER_EMITTER_H
+
+#include "TableGenBackend.h"
+#include <map>
+#include <vector>
+#include <cassert>
+
+namespace llvm {
+ class AsmMatcherEmitter : public TableGenBackend {
+ RecordKeeper &Records;
+ public:
+ AsmMatcherEmitter(RecordKeeper &R) : Records(R) {}
+
+ // run - Output the matcher, returning true on failure.
+ void run(raw_ostream &o);
+ };
+}
+#endif
diff --git a/utils/TableGen/TableGen.cpp b/utils/TableGen/TableGen.cpp
index 90fba06..376bec1 100644
--- a/utils/TableGen/TableGen.cpp
+++ b/utils/TableGen/TableGen.cpp
@@ -23,6 +23,7 @@
#include "InstrInfoEmitter.h"
#include "InstrEnumEmitter.h"
#include "AsmWriterEmitter.h"
+#include "AsmMatcherEmitter.h"
#include "DAGISelEmitter.h"
#include "FastISelEmitter.h"
#include "SubtargetEmitter.h"
@@ -43,7 +44,7 @@ enum ActionType {
PrintRecords,
GenEmitter,
GenRegisterEnums, GenRegister, GenRegisterHeader,
- GenInstrEnums, GenInstrs, GenAsmWriter,
+ GenInstrEnums, GenInstrs, GenAsmWriter, GenAsmMatcher,
GenCallingConv,
GenClangDiagsDefs,
GenClangDiagGroups,
@@ -77,6 +78,8 @@ namespace {
"Generate calling convention descriptions"),
clEnumValN(GenAsmWriter, "gen-asm-writer",
"Generate assembly writer"),
+ clEnumValN(GenAsmMatcher, "gen-asm-matcher",
+ "Generate assembly instruction matcher"),
clEnumValN(GenDAGISel, "gen-dag-isel",
"Generate a DAG instruction selector"),
clEnumValN(GenFastISel, "gen-fast-isel",
@@ -210,6 +213,9 @@ int main(int argc, char **argv) {
case GenAsmWriter:
AsmWriterEmitter(Records).run(*Out);
break;
+ case GenAsmMatcher:
+ AsmMatcherEmitter(Records).run(*Out);
+ break;
case GenClangDiagsDefs:
ClangDiagsDefsEmitter(Records, ClangComponent).run(*Out);
break;