Add accessors for the PPC 403 bank registers.

[oota-llvm.git] / lib / Target / R600 / SIInstrInfo.h

diff --git a/lib/Target/R600/SIInstrInfo.h b/lib/Target/R600/SIInstrInfo.h
index c53298add02812db9a638f817f7910b7b0cb3eba..9564d4e9a5e3209e55732048b04ed49486d70ee0 100644 (file)
--- a/lib/Target/R600/SIInstrInfo.h
+++ b/lib/Target/R600/SIInstrInfo.h
@@ -115,6 +115,13 @@ public:
   bool isImmOperandLegal(const MachineInstr *MI, unsigned OpNo,
                          const MachineOperand &MO) const;
 
+  /// \brief Return true if this 64-bit VALU instruction has a 32-bit encoding.
+  /// This function will return false if you pass it a 32-bit instruction.
+  bool hasVALU32BitEncoding(unsigned Opcode) const;
+
+  /// \brief Return true if this instruction has any modifiers.
+  ///  e.g. src[012]_mod, omod, clamp.
+  bool hasModifiers(unsigned Opcode) const;
   bool verifyInstruction(const MachineInstr *MI,
                          StringRef &ErrInfo) const override;
 
@@ -146,6 +153,11 @@ public:
   /// instead of MOV.
   void legalizeOpWithMove(MachineInstr *MI, unsigned OpIdx) const;
 
+  /// \brief Check if \p MO is a legal operand if it was the \p OpIdx Operand
+  /// for \p MI.
+  bool isOperandLegal(const MachineInstr *MI, unsigned OpIdx,
+                      const MachineOperand *MO = nullptr) const;
+
   /// \brief Legalize all operands in this instruction.  This function may
   /// create new instruction and insert them before \p MI.
   void legalizeOperands(MachineInstr *MI) const;
@@ -183,8 +195,7 @@ public:
 
   /// \brief Returns the operand named \p Op.  If \p MI does not have an
   /// operand named \c Op, this function returns nullptr.
-  const MachineOperand *getNamedOperand(const MachineInstr& MI,
-                                        unsigned OperandName) const;
+  MachineOperand *getNamedOperand(MachineInstr &MI, unsigned OperandName) const;
 };
 
 namespace AMDGPU {
@@ -211,4 +222,11 @@ namespace SIInstrFlags {
   };
 }
 
+namespace SISrcMods {
+  enum {
+   NEG = 1 << 0,
+   ABS = 1 << 1
+  };
+}
+
 #endif //SIINSTRINFO_H