[mips] [IAS] Add support for the DLA pseudo-instruction and fix problems with DLI

[oota-llvm.git] / lib / Target / Mips / MCTargetDesc / MipsABIInfo.h

diff --git a/lib/Target/Mips/MCTargetDesc/MipsABIInfo.h b/lib/Target/Mips/MCTargetDesc/MipsABIInfo.h
index eccb50d862402c88d7927dde03a8d8207edfbf35..cb3df44c800cc4424b548257bad78eda2d18bb12 100644 (file)
--- a/lib/Target/Mips/MCTargetDesc/MipsABIInfo.h
+++ b/lib/Target/Mips/MCTargetDesc/MipsABIInfo.h
@@ -7,15 +7,20 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef MIPSABIINFO_H
-#define MIPSABIINFO_H
+#ifndef LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSABIINFO_H
+#define LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSABIINFO_H
 
 #include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/Triple.h"
 #include "llvm/IR/CallingConv.h"
 #include "llvm/MC/MCRegisterInfo.h"
 
 namespace llvm {
 
+class MCTargetOptions;
+class StringRef;
+class TargetRegisterClass;
+
 class MipsABIInfo {
 public:
   enum class ABI { Unknown, O32, N32, N64, EABI };
@@ -31,6 +36,8 @@ public:
   static MipsABIInfo N32() { return MipsABIInfo(ABI::N32); }
   static MipsABIInfo N64() { return MipsABIInfo(ABI::N64); }
   static MipsABIInfo EABI() { return MipsABIInfo(ABI::EABI); }
+  static MipsABIInfo computeTargetABI(const Triple &TT, StringRef CPU,
+                                      const MCTargetOptions &Options);
 
   bool IsKnown() const { return ThisABI != ABI::Unknown; }
   bool IsO32() const { return ThisABI == ABI::O32; }
@@ -55,6 +62,19 @@ public:
   bool operator<(const MipsABIInfo Other) const {
     return ThisABI < Other.GetEnumValue();
   }
+
+  unsigned GetStackPtr() const;
+  unsigned GetFramePtr() const;
+  unsigned GetBasePtr() const;
+  unsigned GetNullPtr() const;
+  unsigned GetZeroReg() const;
+  unsigned GetPtrAdduOp() const;
+  unsigned GetPtrAddiuOp() const;
+  unsigned GetGPRMoveOp() const;
+  inline bool ArePtrs64bit() const { return IsN64(); }
+  inline bool AreGprs64bit() const { return IsN32() || IsN64(); }
+
+  unsigned GetEhDataReg(unsigned I) const;
 };
 }