[mips][ias] Range check uimm2 operands and fix a bug this revealed.

[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 7af34d3f1130a2fd1797be62abe54af8063543f0..ffa2c765e79bcd915774aa55c6c8fdca337cb0b7 100644 (file)
--- a/lib/Target/Mips/MCTargetDesc/MipsABIInfo.h
+++ b/lib/Target/Mips/MCTargetDesc/MipsABIInfo.h
@@ -11,11 +11,16 @@
 #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; }
@@ -40,10 +47,10 @@ public:
   ABI GetEnumValue() const { return ThisABI; }
 
   /// The registers to use for byval arguments.
-  const ArrayRef<MCPhysReg> GetByValArgRegs() const;
+  ArrayRef<MCPhysReg> GetByValArgRegs() const;
 
   /// The registers to use for the variable argument list.
-  const ArrayRef<MCPhysReg> GetVarArgRegs() const;
+  ArrayRef<MCPhysReg> GetVarArgRegs() const;
 
   /// Obtain the size of the area allocated by the callee for arguments.
   /// CallingConv::FastCall affects the value for 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;
 };
 }