diff options
Diffstat (limited to 'src/gallium/drivers/radeon/AMDILRegisterInfo.h')
-rw-r--r-- | src/gallium/drivers/radeon/AMDILRegisterInfo.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/AMDILRegisterInfo.h b/src/gallium/drivers/radeon/AMDILRegisterInfo.h new file mode 100644 index 00000000000..5207cd8b466 --- /dev/null +++ b/src/gallium/drivers/radeon/AMDILRegisterInfo.h @@ -0,0 +1,91 @@ +//===- AMDILRegisterInfo.h - AMDIL Register Information Impl ----*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//==-----------------------------------------------------------------------===// +// +// This file contains the AMDIL implementation of the TargetRegisterInfo class. +// +//===----------------------------------------------------------------------===// + +#ifndef AMDILREGISTERINFO_H_ +#define AMDILREGISTERINFO_H_ + +#include "llvm/Target/TargetRegisterInfo.h" + +#define GET_REGINFO_HEADER +#include "AMDILGenRegisterInfo.inc" +// See header file for explanation + +namespace llvm +{ + + class AMDILTargetMachine; + class TargetInstrInfo; + class Type; + + /// DWARFFlavour - Flavour of dwarf regnumbers + /// + namespace DWARFFlavour { + enum { + AMDIL_Generic = 0 + }; + } + + struct AMDILRegisterInfo : public AMDILGenRegisterInfo + { + AMDILTargetMachine &TM; + const TargetInstrInfo &TII; + + AMDILRegisterInfo(AMDILTargetMachine &tm, const TargetInstrInfo &tii); + /// Code Generation virtual methods... + const uint16_t * getCalleeSavedRegs(const MachineFunction *MF = 0) const; + + const TargetRegisterClass* const* + getCalleeSavedRegClasses( + const MachineFunction *MF = 0) const; + + BitVector + getReservedRegs(const MachineFunction &MF) const; + BitVector + getAllocatableSet(const MachineFunction &MF, + const TargetRegisterClass *RC) const; + + void + eliminateCallFramePseudoInstr( + MachineFunction &MF, + MachineBasicBlock &MBB, + MachineBasicBlock::iterator I) const; + void + eliminateFrameIndex(MachineBasicBlock::iterator II, + int SPAdj, RegScavenger *RS = NULL) const; + + void + processFunctionBeforeFrameFinalized(MachineFunction &MF) const; + + // Debug information queries. + unsigned int + getRARegister() const; + + unsigned int + getFrameRegister(const MachineFunction &MF) const; + + // Exception handling queries. + unsigned int + getEHExceptionRegister() const; + unsigned int + getEHHandlerRegister() const; + + int64_t + getStackSize() const; + private: + mutable int64_t baseOffset; + mutable int64_t nextFuncOffset; + }; + +} // end namespace llvm + +#endif // AMDILREGISTERINFO_H_ |