Add a base class for Mips TargetMachines and add Mips64 TargetMachines.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140233 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.cpp b/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.cpp
index 5d9242500f6d5db9aa18ce13c9d6d1804341b5c0..71ae8049899581d372ac677c7a4634f6e57647eb 100644 (file)
--- a/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.cpp
+++ b/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.cpp
@@ -18,7 +18,8 @@ using namespace llvm;
 
 MipsMCAsmInfo::MipsMCAsmInfo(const Target &T, StringRef TT) {
   Triple TheTriple(TT);
-  if (TheTriple.getArch() == Triple::mips)
+  if ((TheTriple.getArch() == Triple::mips) ||
+      (TheTriple.getArch() == Triple::mips64))
     IsLittleEndian = false;
 
   AlignmentIsInBytes          = false;

diff --git a/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp b/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
index 26f34f4c77a85375ef2cc430df6ff3f8a321009e..cd5f291b1dc9ca5f98cdc7cc8bd58dd6b5980798 100644 (file)
--- a/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
+++ b/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
@@ -81,27 +81,49 @@ extern "C" void LLVMInitializeMipsTargetMC() {
   // Register the MC asm info.
   RegisterMCAsmInfoFn X(TheMipsTarget, createMipsMCAsmInfo);
   RegisterMCAsmInfoFn Y(TheMipselTarget, createMipsMCAsmInfo);
+  RegisterMCAsmInfoFn A(TheMips64Target, createMipsMCAsmInfo);
+  RegisterMCAsmInfoFn B(TheMips64elTarget, createMipsMCAsmInfo);
 
   // Register the MC codegen info.
   TargetRegistry::RegisterMCCodeGenInfo(TheMipsTarget,
                                         createMipsMCCodeGenInfo);
   TargetRegistry::RegisterMCCodeGenInfo(TheMipselTarget,
                                         createMipsMCCodeGenInfo);
+  TargetRegistry::RegisterMCCodeGenInfo(TheMips64Target,
+                                        createMipsMCCodeGenInfo);
+  TargetRegistry::RegisterMCCodeGenInfo(TheMips64elTarget,
+                                        createMipsMCCodeGenInfo);
 
   // Register the MC instruction info.
   TargetRegistry::RegisterMCInstrInfo(TheMipsTarget, createMipsMCInstrInfo);
+  TargetRegistry::RegisterMCInstrInfo(TheMipselTarget, createMipsMCInstrInfo);
+  TargetRegistry::RegisterMCInstrInfo(TheMips64Target, createMipsMCInstrInfo);
+  TargetRegistry::RegisterMCInstrInfo(TheMips64elTarget, createMipsMCInstrInfo);
 
   // Register the MC register info.
   TargetRegistry::RegisterMCRegInfo(TheMipsTarget, createMipsMCRegisterInfo);
   TargetRegistry::RegisterMCRegInfo(TheMipselTarget, createMipsMCRegisterInfo);
+  TargetRegistry::RegisterMCRegInfo(TheMips64Target, createMipsMCRegisterInfo);
+  TargetRegistry::RegisterMCRegInfo(TheMips64elTarget,
+                                    createMipsMCRegisterInfo);
 
   // Register the MC subtarget info.
   TargetRegistry::RegisterMCSubtargetInfo(TheMipsTarget,
                                           createMipsMCSubtargetInfo);
+  TargetRegistry::RegisterMCSubtargetInfo(TheMipselTarget,
+                                          createMipsMCSubtargetInfo);
+  TargetRegistry::RegisterMCSubtargetInfo(TheMips64Target,
+                                          createMipsMCSubtargetInfo);
+  TargetRegistry::RegisterMCSubtargetInfo(TheMips64elTarget,
+                                          createMipsMCSubtargetInfo);
 
   // Register the MCInstPrinter.
   TargetRegistry::RegisterMCInstPrinter(TheMipsTarget,
                                         createMipsMCInstPrinter);
   TargetRegistry::RegisterMCInstPrinter(TheMipselTarget,
                                         createMipsMCInstPrinter);
+  TargetRegistry::RegisterMCInstPrinter(TheMips64Target,
+                                        createMipsMCInstPrinter);
+  TargetRegistry::RegisterMCInstPrinter(TheMips64elTarget,
+                                        createMipsMCInstPrinter);
 }

diff --git a/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.h b/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.h
index 760cfcbfdb0ba07c46630b8496c48f2121a82281..2f9efeea68641cfa9224b44aa5414bd3b3e233a6 100644 (file)
--- a/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.h
+++ b/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.h
@@ -21,6 +21,8 @@ class StringRef;
 
 extern Target TheMipsTarget;
 extern Target TheMipselTarget;
+extern Target TheMips64Target;
+extern Target TheMips64elTarget;
 
 } // End llvm namespace
 

diff --git a/lib/Target/Mips/MipsAsmPrinter.cpp b/lib/Target/Mips/MipsAsmPrinter.cpp
index d88a69fdb5c78a871f69e805eb0ebe032c0476c9..c6c62ed87bf9be6cbdcd1f8c5938a43cf67bd40d 100644 (file)
--- a/lib/Target/Mips/MipsAsmPrinter.cpp
+++ b/lib/Target/Mips/MipsAsmPrinter.cpp
@@ -455,4 +455,6 @@ void MipsAsmPrinter::PrintDebugValueComment(const MachineInstr *MI,
 extern "C" void LLVMInitializeMipsAsmPrinter() {
   RegisterAsmPrinter<MipsAsmPrinter> X(TheMipsTarget);
   RegisterAsmPrinter<MipsAsmPrinter> Y(TheMipselTarget);
+  RegisterAsmPrinter<MipsAsmPrinter> A(TheMips64Target);
+  RegisterAsmPrinter<MipsAsmPrinter> B(TheMips64elTarget);
 }

diff --git a/lib/Target/Mips/MipsTargetMachine.cpp b/lib/Target/Mips/MipsTargetMachine.cpp
index 7b17004da8523d5cd9f60d9396dbd0d8bcc5e0b6..25211d472f07ec1f906c2327e8cd6c79d558327d 100644 (file)
--- a/lib/Target/Mips/MipsTargetMachine.cpp
+++ b/lib/Target/Mips/MipsTargetMachine.cpp
@@ -19,8 +19,10 @@ using namespace llvm;
 
 extern "C" void LLVMInitializeMipsTarget() {
   // Register the target.
-  RegisterTargetMachine<MipsTargetMachine> X(TheMipsTarget);
+  RegisterTargetMachine<MipsebTargetMachine> X(TheMipsTarget);
   RegisterTargetMachine<MipselTargetMachine> Y(TheMipselTarget);
+  RegisterTargetMachine<Mips64ebTargetMachine> A(TheMips64Target);
+  RegisterTargetMachine<Mips64elTargetMachine> B(TheMips64elTarget);
 }
 
 // DataLayout --> Big-endian, 32-bit pointer/ABI/alignment
@@ -34,23 +36,45 @@ MipsTargetMachine::
 MipsTargetMachine(const Target &T, StringRef TT,
                   StringRef CPU, StringRef FS,
                   Reloc::Model RM, CodeModel::Model CM,
-                  bool isLittle=false):
+                  bool isLittle):
   LLVMTargetMachine(T, TT, CPU, FS, RM, CM),
   Subtarget(TT, CPU, FS, isLittle),
-  DataLayout(isLittle ? 
-             std::string("e-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32") :
-             std::string("E-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32")),
+  DataLayout(isLittle ?
+             (Subtarget.isABI_N64() ?
+              "e-p:64:64:64-i8:8:32-i16:16:32-i64:64:64-n32" :
+              "e-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32") :
+             (Subtarget.isABI_N64() ?
+              "E-p:64:64:64-i8:8:32-i16:16:32-i64:64:64-n32" :
+              "E-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32")),
   InstrInfo(*this),
   FrameLowering(Subtarget),
   TLInfo(*this), TSInfo(*this), JITInfo() {
 }
 
+MipsebTargetMachine::
+MipsebTargetMachine(const Target &T, StringRef TT,
+                    StringRef CPU, StringRef FS,
+                    Reloc::Model RM, CodeModel::Model CM) :
+  MipsTargetMachine(T, TT, CPU, FS, RM, CM, false) {}
+
 MipselTargetMachine::
 MipselTargetMachine(const Target &T, StringRef TT,
                     StringRef CPU, StringRef FS,
                     Reloc::Model RM, CodeModel::Model CM) :
   MipsTargetMachine(T, TT, CPU, FS, RM, CM, true) {}
 
+Mips64ebTargetMachine::
+Mips64ebTargetMachine(const Target &T, StringRef TT,
+                      StringRef CPU, StringRef FS,
+                      Reloc::Model RM, CodeModel::Model CM) :
+  MipsTargetMachine(T, TT, CPU, FS, RM, CM, false) {}
+
+Mips64elTargetMachine::
+Mips64elTargetMachine(const Target &T, StringRef TT,
+                      StringRef CPU, StringRef FS,
+                      Reloc::Model RM, CodeModel::Model CM) :
+  MipsTargetMachine(T, TT, CPU, FS, RM, CM, true) {}
+
 // Install an instruction selector pass using
 // the ISelDag to gen Mips code.
 bool MipsTargetMachine::

diff --git a/lib/Target/Mips/MipsTargetMachine.h b/lib/Target/Mips/MipsTargetMachine.h
index bba9111a064c6e4bb35fba2c2e4e4097993141c2..4c80e509b8bdf16e92ae3d85815df8bdaf9ec168 100644 (file)
--- a/lib/Target/Mips/MipsTargetMachine.h
+++ b/lib/Target/Mips/MipsTargetMachine.h
@@ -80,7 +80,16 @@ namespace llvm {
 
   };
 
-/// MipselTargetMachine - Mipsel target machine.
+/// MipsebTargetMachine - Mips32 big endian target machine.
+///
+class MipsebTargetMachine : public MipsTargetMachine {
+public:
+  MipsebTargetMachine(const Target &T, StringRef TT,
+                      StringRef CPU, StringRef FS,
+                      Reloc::Model RM, CodeModel::Model CM);
+};
+
+/// MipselTargetMachine - Mips32 little endian target machine.
 ///
 class MipselTargetMachine : public MipsTargetMachine {
 public:
@@ -89,6 +98,23 @@ public:
                       Reloc::Model RM, CodeModel::Model CM);
 };
 
+/// MipsebTargetMachine - Mips32 big endian target machine.
+///
+class Mips64ebTargetMachine : public MipsTargetMachine {
+public:
+  Mips64ebTargetMachine(const Target &T, StringRef TT,
+                        StringRef CPU, StringRef FS,
+                        Reloc::Model RM, CodeModel::Model CM);
+};
+
+/// MipselTargetMachine - Mips32 little endian target machine.
+///
+class Mips64elTargetMachine : public MipsTargetMachine {
+public:
+  Mips64elTargetMachine(const Target &T, StringRef TT,
+                        StringRef CPU, StringRef FS,
+                        Reloc::Model RM, CodeModel::Model CM);
+};
 } // End llvm namespace
 
 #endif

diff --git a/lib/Target/Mips/TargetInfo/MipsTargetInfo.cpp b/lib/Target/Mips/TargetInfo/MipsTargetInfo.cpp
index b5821d4785fc30ca5f091b3b5b12e463a3d9ee4b..243632b20aac0a9999473b22d554f972ef3ecf15 100644 (file)
--- a/lib/Target/Mips/TargetInfo/MipsTargetInfo.cpp
+++ b/lib/Target/Mips/TargetInfo/MipsTargetInfo.cpp
@@ -13,6 +13,7 @@
 using namespace llvm;
 
 Target llvm::TheMipsTarget, llvm::TheMipselTarget;
+Target llvm::TheMips64Target, llvm::TheMips64elTarget;
 
 extern "C" void LLVMInitializeMipsTargetInfo() {
   RegisterTarget<Triple::mips,
@@ -20,4 +21,11 @@ extern "C" void LLVMInitializeMipsTargetInfo() {
 
   RegisterTarget<Triple::mipsel,
         /*HasJIT=*/true> Y(TheMipselTarget, "mipsel", "Mipsel");
+
+  RegisterTarget<Triple::mips64,
+        /*HasJIT=*/false> A(TheMips64Target, "mips64", "Mips64 [experimental]");
+
+  RegisterTarget<Triple::mips64el,
+        /*HasJIT=*/false> B(TheMips64elTarget,
+                            "mips64el", "Mips64el [experimental]");
 }