XtensaISelLowering.cpp File Reference

#include "XtensaISelLowering.h"
#include "XtensaConstantPoolValue.h"
#include "XtensaInstrInfo.h"
#include "XtensaMachineFunctionInfo.h"
#include "XtensaSubtarget.h"
#include "XtensaTargetMachine.h"
#include "llvm/CodeGen/CallingConvLower.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include <deque>
#include "XtensaGenCallingConv.inc"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "xtensa-lower"

Functions
static bool	isLongCall (const char *str)
static unsigned	toCallerWindow (unsigned Reg)
static bool	CC_Xtensa_Custom (unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags, Type *OrigTy, CCState &State)
static unsigned	getBranchOpcode (ISD::CondCode Cond)
static std::pair< unsigned, unsigned >	getFPBranchKind (ISD::CondCode Cond)

Variables
static const MCPhysReg	IntRegs []

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "xtensa-lower"

Definition at line 35 of file XtensaISelLowering.cpp.

Function Documentation

CC_Xtensa_Custom()

bool CC_Xtensa_Custom ( unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags, Type * OrigTy, CCState & State )

static

Definition at line 348 of file XtensaISelLowering.cpp.

References llvm::CCValAssign::AExt, llvm::ISD::ArgFlagsTy::getByValSize(), llvm::CCValAssign::getMem(), llvm::ISD::ArgFlagsTy::getNonZeroByValAlign(), llvm::ISD::ArgFlagsTy::getNonZeroOrigAlign(), llvm::CCValAssign::getReg(), llvm::MVT::getStoreSize(), IntRegs, llvm::ISD::ArgFlagsTy::isByVal(), llvm::ISD::ArgFlagsTy::isSExt(), llvm::ISD::ArgFlagsTy::isZExt(), llvm::Offset, llvm::report_fatal_error(), llvm::CCValAssign::SExt, and llvm::CCValAssign::ZExt.

getBranchOpcode()

unsigned getBranchOpcode ( ISD::CondCode Cond )

static

Definition at line 828 of file XtensaISelLowering.cpp.

References Cond, llvm_unreachable, llvm::ISD::SETEQ, llvm::ISD::SETGE, llvm::ISD::SETGT, llvm::ISD::SETLE, llvm::ISD::SETLT, llvm::ISD::SETNE, llvm::ISD::SETUGE, llvm::ISD::SETUGT, llvm::ISD::SETULE, and llvm::ISD::SETULT.

getFPBranchKind()

std::pair< unsigned, unsigned > getFPBranchKind ( ISD::CondCode Cond )

static

Definition at line 855 of file XtensaISelLowering.cpp.

References Cond, llvm_unreachable, llvm::ISD::SETEQ, llvm::ISD::SETGE, llvm::ISD::SETGT, llvm::ISD::SETLE, llvm::ISD::SETLT, llvm::ISD::SETNE, llvm::ISD::SETO, llvm::ISD::SETOEQ, llvm::ISD::SETOGE, llvm::ISD::SETOGT, llvm::ISD::SETOLE, llvm::ISD::SETOLT, llvm::ISD::SETONE, llvm::ISD::SETUEQ, llvm::ISD::SETUGE, llvm::ISD::SETUGT, llvm::ISD::SETULE, llvm::ISD::SETULT, llvm::ISD::SETUNE, and llvm::ISD::SETUO.

Referenced by llvm::XtensaTargetLowering::EmitInstrWithCustomInserter().

isLongCall()

bool isLongCall ( const char * str )

static

Definition at line 40 of file XtensaISelLowering.cpp.

Referenced by llvm::XtensaTargetLowering::LowerCall().

toCallerWindow()

unsigned toCallerWindow ( unsigned Reg )

static

Definition at line 48 of file XtensaISelLowering.cpp.

References Reg.

Variable Documentation

IntRegs

const MCPhysReg IntRegs[]

static

Initial value:

= {Xtensa::A2, Xtensa::A3, Xtensa::A4,
                                    Xtensa::A5, Xtensa::A6, Xtensa::A7}

Definition at line 345 of file XtensaISelLowering.cpp.