//===----------------------------------------------------------------------===//
-#ifndef SIINSTRINFO_H
-#define SIINSTRINFO_H
+#ifndef LLVM_LIB_TARGET_R600_SIINSTRINFO_H
+#define LLVM_LIB_TARGET_R600_SIINSTRINFO_H
#include "AMDGPUInstrInfo.h"
#include "SIRegisterInfo.h"
const TargetRegisterClass *RC,
const TargetRegisterInfo *TRI) const override;
- virtual bool expandPostRAPseudo(MachineBasicBlock::iterator MI) const;
+ bool expandPostRAPseudo(MachineBasicBlock::iterator MI) const override;
unsigned commuteOpcode(unsigned Opcode) const;
bool isImmOperandLegal(const MachineInstr *MI, unsigned OpNo,
const MachineOperand &MO) const;
+ /// \brief Return true if the given offset Size in bytes can be folded into
+ /// the immediate offsets of a memory instruction for the given address space.
+ static bool canFoldOffset(unsigned OffsetSize, unsigned AS) LLVM_READNONE;
+
/// \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;
/// create new instruction and insert them before \p MI.
void legalizeOperands(MachineInstr *MI) const;
+ /// \brief Split an SMRD instruction into two smaller loads of half the
+ // size storing the results in \p Lo and \p Hi.
+ void splitSMRD(MachineInstr *MI, const TargetRegisterClass *HalfRC,
+ unsigned HalfImmOp, unsigned HalfSGPROp,
+ MachineInstr *&Lo, MachineInstr *&Hi) const;
+
void moveSMRDToVALU(MachineInstr *MI, MachineRegisterInfo &MRI) const;
/// \brief Replace this instruction's opcode with the equivalent VALU
int getCommuteOrig(uint16_t Opcode);
int getMCOpcode(uint16_t Opcode, unsigned Gen);
int getAddr64Inst(uint16_t Opcode);
+ int getAtomicRetOp(uint16_t Opcode);
+ int getAtomicNoRetOp(uint16_t Opcode);
const uint64_t RSRC_DATA_FORMAT = 0xf00000000000LL;
const uint64_t RSRC_TID_ENABLE = 1LL << 55;
};
}
-#endif //SIINSTRINFO_H
+#endif