[llvm-uc] [PATCH] uc32: Add SubTarget stub
- From: Jia Liu <proljc@xxxxxxxxx>
- To: llvm-uc@xxxxxxxxxxxxx
- Date: Mon, 26 Nov 2012 21:08:22 -0800
Signed-off-by: Jia Liu <proljc@xxxxxxxxx>
---
.../UniCore/MCTargetDesc/UniCoreMCTargetDesc.cpp | 15 ++++++
.../UniCore/MCTargetDesc/UniCoreMCTargetDesc.h | 3 ++
lib/Target/UniCore/Makefile | 3 +-
lib/Target/UniCore/UniCore.td | 5 ++
lib/Target/UniCore/UniCoreSubtarget.cpp | 37 +++++++++++++
lib/Target/UniCore/UniCoreSubtarget.h | 56 ++++++++++++++++++++
6 files changed, 118 insertions(+), 1 deletion(-)
create mode 100644 lib/Target/UniCore/UniCoreSubtarget.cpp
create mode 100644 lib/Target/UniCore/UniCoreSubtarget.h
diff --git a/lib/Target/UniCore/MCTargetDesc/UniCoreMCTargetDesc.cpp
b/lib/Target/UniCore/MCTargetDesc/UniCoreMCTargetDesc.cpp
index 0e14154..86750e4 100644
--- a/lib/Target/UniCore/MCTargetDesc/UniCoreMCTargetDesc.cpp
+++ b/lib/Target/UniCore/MCTargetDesc/UniCoreMCTargetDesc.cpp
@@ -15,11 +15,15 @@
#include "llvm/MC/MCCodeGenInfo.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/TargetRegistry.h"
#define GET_INSTRINFO_MC_DESC
#include "UniCoreGenInstrInfo.inc"
+#define GET_SUBTARGETINFO_MC_DESC
+#include "UniCoreGenSubtargetInfo.inc"
+
#define GET_REGINFO_MC_DESC
#include "UniCoreGenRegisterInfo.inc"
@@ -37,6 +41,13 @@ static MCRegisterInfo *createUniCoreMCRegisterInfo(StringRef
TT) {
return X;
}
+static MCSubtargetInfo *createUniCoreMCSubtargetInfo(StringRef TT, StringRef
CPU,
+ StringRef FS) {
+ MCSubtargetInfo *X = new MCSubtargetInfo();
+ InitUniCoreMCSubtargetInfo(X, TT, CPU, FS);
+ return X;
+}
+
extern "C" void LLVMInitializeUniCoreTargetMC() {
// Register the MC instruction info.
TargetRegistry::RegisterMCInstrInfo(TheUniCoreTarget,
createUniCoreMCInstrInfo);
@@ -44,4 +55,8 @@ extern "C" void LLVMInitializeUniCoreTargetMC() {
// Register the MC register info.
TargetRegistry::RegisterMCRegInfo(TheUniCoreTarget,
createUniCoreMCRegisterInfo);
+
+ // Register the MC subtarget info.
+ TargetRegistry::RegisterMCSubtargetInfo(TheUniCoreTarget,
+ createUniCoreMCSubtargetInfo);
}
diff --git a/lib/Target/UniCore/MCTargetDesc/UniCoreMCTargetDesc.h
b/lib/Target/UniCore/MCTargetDesc/UniCoreMCTargetDesc.h
index a57dcbd..2c03fe0 100644
--- a/lib/Target/UniCore/MCTargetDesc/UniCoreMCTargetDesc.h
+++ b/lib/Target/UniCore/MCTargetDesc/UniCoreMCTargetDesc.h
@@ -31,4 +31,7 @@ extern Target TheUniCoreTarget;
#define GET_INSTRINFO_ENUM
#include "UniCoreGenInstrInfo.inc"
+#define GET_SUBTARGETINFO_ENUM
+#include "UniCoreGenSubtargetInfo.inc"
+
#endif
diff --git a/lib/Target/UniCore/Makefile b/lib/Target/UniCore/Makefile
index a0e4e1d..388da94 100644
--- a/lib/Target/UniCore/Makefile
+++ b/lib/Target/UniCore/Makefile
@@ -12,7 +12,8 @@ TARGET = UniCore
# Make sure that tblgen is run, first thing.
BUILT_SOURCES = UniCoreGenRegisterInfo.inc \
- UniCoreGenInstrInfo.inc
+ UniCoreGenInstrInfo.inc \
+ UniCoreGenSubtargetInfo.inc
DIRS = TargetInfo MCTargetDesc
diff --git a/lib/Target/UniCore/UniCore.td b/lib/Target/UniCore/UniCore.td
index 1b919bc..592de5d 100644
--- a/lib/Target/UniCore/UniCore.td
+++ b/lib/Target/UniCore/UniCore.td
@@ -24,6 +24,11 @@ include "UniCoreInstrInfo.td"
include "UniCoreSchedule.td"
//===----------------------------------------------------------------------===//
+// UniCore Subtarget features //
+//===----------------------------------------------------------------------===//
+
+
+//===----------------------------------------------------------------------===//
// UniCore processors supported.
//===----------------------------------------------------------------------===//
class Proc<string Name, list<SubtargetFeature> Features>
diff --git a/lib/Target/UniCore/UniCoreSubtarget.cpp
b/lib/Target/UniCore/UniCoreSubtarget.cpp
new file mode 100644
index 0000000..0c3de85
--- /dev/null
+++ b/lib/Target/UniCore/UniCoreSubtarget.cpp
@@ -0,0 +1,37 @@
+//===-- UniCoreSubtarget.cpp - UniCore Subtarget Information
--------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the UniCore specific subclass of TargetSubtargetInfo.
+//
+//===----------------------------------------------------------------------===//
+
+#include "UniCoreSubtarget.h"
+#include "UniCore.h"
+#include "llvm/Support/TargetRegistry.h"
+
+#define GET_SUBTARGETINFO_TARGET_DESC
+#define GET_SUBTARGETINFO_CTOR
+#include "UniCoreGenSubtargetInfo.inc"
+
+using namespace llvm;
+
+void UniCoreSubtarget::anchor() { }
+
+UniCoreSubtarget::UniCoreSubtarget(const std::string &TT,
+ const std::string &CPU,
+ const std::string &FS) :
+ UniCoreGenSubtargetInfo(TT, CPU, FS) {
+ std::string CPUName = "unicore32";
+
+ // Parse features string.
+ ParseSubtargetFeatures(CPUName, FS);
+
+ UniCoreABI = O32;
+ UniCoreArchVersion = UniCore32;
+}
diff --git a/lib/Target/UniCore/UniCoreSubtarget.h
b/lib/Target/UniCore/UniCoreSubtarget.h
new file mode 100644
index 0000000..722ded2
--- /dev/null
+++ b/lib/Target/UniCore/UniCoreSubtarget.h
@@ -0,0 +1,56 @@
+//===-- UniCoreSubtarget.h - Define Subtarget for the UniCore --*- C++
-*--===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the UniCore specific subclass of TargetSubtargetInfo.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TARGET_UniCore_SUBTARGET_H
+#define LLVM_TARGET_UniCore_SUBTARGET_H
+
+#include "llvm/Target/TargetSubtargetInfo.h"
+#include <string>
+
+#define GET_SUBTARGETINFO_HEADER
+#include "UniCoreGenSubtargetInfo.inc"
+
+namespace llvm {
+class StringRef;
+
+class UniCoreSubtarget : public UniCoreGenSubtargetInfo {
+ virtual void anchor();
+
+public:
+ enum UniCoreABIEnum {
+ UnknownABI, O32
+ };
+
+ enum UniCoreArchEnum {
+ UniCore32
+ };
+
+ // UniCore architecture version
+ UniCoreArchEnum UniCoreArchVersion;
+
+ // UniCore supported ABIs
+ UniCoreABIEnum UniCoreABI;
+
+ /// This constructor initializes the data members to match that
+ /// of the specified triple.
+ ///
+ UniCoreSubtarget(const std::string &TT, const std::string &CPU,
+ const std::string &FS);
+
+ /// ParseSubtargetFeatures - Parses features string setting specified
+ /// subtarget options. Definition of function is auto generated by tblgen.
+ void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
+};
+} // End llvm namespace
+
+#endif // LLVM_TARGET_UniCore_SUBTARGET_H
--
1.7.10.2 (Apple Git-33)
Other related posts:
- » [llvm-uc] [PATCH] uc32: Add SubTarget stub - Jia Liu
