ARMCallingConv.cpp File Reference

#include "ARMCallingConv.h"
#include "ARM.h"
#include "ARMSubtarget.h"
#include "ARMGenCallingConv.inc"

Go to the source code of this file.

Functions
static bool	f64AssignAPCS (unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, CCState &State, bool CanFail)
static bool	CC_ARM_APCS_Custom_f64 (unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags, CCState &State)
static bool	f64AssignAAPCS (unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, CCState &State, bool CanFail)
static bool	CC_ARM_AAPCS_Custom_f64 (unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags, CCState &State)
static bool	f64RetAssign (unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, CCState &State)
static bool	RetCC_ARM_APCS_Custom_f64 (unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags, CCState &State)
static bool	RetCC_ARM_AAPCS_Custom_f64 (unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags, CCState &State)
static bool	CC_ARM_AAPCS_Custom_Aggregate (unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags, CCState &State)
static bool	CustomAssignInRegList (unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, CCState &State, ArrayRef< MCPhysReg > RegList)
static bool	CC_ARM_AAPCS_Custom_f16 (unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags, CCState &State)
static bool	CC_ARM_AAPCS_VFP_Custom_f16 (unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags, CCState &State)

Variables
static const MCPhysReg	RRegList [] = { ARM::R0, ARM::R1, ARM::R2, ARM::R3 }
static const MCPhysReg	SRegList []
static const MCPhysReg	DRegList []
static const MCPhysReg	QRegList [] = { ARM::Q0, ARM::Q1, ARM::Q2, ARM::Q3 }

Function Documentation

CC_ARM_AAPCS_Custom_Aggregate()

static bool CC_ARM_AAPCS_Custom_Aggregate ( unsigned  ValNo, MVT  ValVT, MVT  LocVT, CCValAssign::LocInfo  LocInfo, ISD::ArgFlagsTy  ArgFlags, CCState &  State  )

static

Definition at line 168 of file ARMCallingConv.cpp.

References llvm::CCState::addLoc(), llvm::alignTo(), llvm::CCState::AllocateReg(), llvm::CCState::AllocateRegBlock(), llvm::CCState::AllocateStack(), assert(), llvm::SmallVectorImpl< T >::clear(), DL, DRegList, llvm::MachineFunction::getDataLayout(), llvm::CCState::getFirstUnallocated(), llvm::CCState::getMachineFunction(), llvm::ISD::ArgFlagsTy::getNonZeroMemAlign(), llvm::ISD::ArgFlagsTy::getNonZeroOrigAlign(), llvm::CCValAssign::getPending(), llvm::CCState::getPendingLocs(), llvm::MVT::getSizeInBits(), llvm::CCState::getStackSize(), llvm::MachineFunction::getSubtarget(), llvm::ISD::ArgFlagsTy::isInConsecutiveRegsLast(), llvm::ARMSubtarget::isTargetAEABI(), llvm_unreachable, llvm::SmallVectorTemplateBase< T, bool >::push_back(), QRegList, RRegList, llvm::MVT::SimpleTy, llvm::ArrayRef< T >::size(), llvm::SmallVectorBase< Size_T >::size(), Size, SRegList, and llvm::Align::value().

CC_ARM_AAPCS_Custom_f16()

static bool CC_ARM_AAPCS_Custom_f16 ( unsigned  ValNo, MVT  ValVT, MVT  LocVT, CCValAssign::LocInfo  LocInfo, ISD::ArgFlagsTy  ArgFlags, CCState &  State  )

static

Definition at line 298 of file ARMCallingConv.cpp.

References CustomAssignInRegList(), and RRegList.

CC_ARM_AAPCS_Custom_f64()

static bool CC_ARM_AAPCS_Custom_f64 ( unsigned  ValNo, MVT  ValVT, MVT  LocVT, CCValAssign::LocInfo  LocInfo, ISD::ArgFlagsTy  ArgFlags, CCState &  State  )

static

Definition at line 101 of file ARMCallingConv.cpp.

References f64AssignAAPCS().

CC_ARM_AAPCS_VFP_Custom_f16()

static bool CC_ARM_AAPCS_VFP_Custom_f16 ( unsigned  ValNo, MVT  ValVT, MVT  LocVT, CCValAssign::LocInfo  LocInfo, ISD::ArgFlagsTy  ArgFlags, CCState &  State  )

static

Definition at line 306 of file ARMCallingConv.cpp.

References CustomAssignInRegList(), and SRegList.

CC_ARM_APCS_Custom_f64()

static bool CC_ARM_APCS_Custom_f64 ( unsigned  ValNo, MVT  ValVT, MVT  LocVT, CCValAssign::LocInfo  LocInfo, ISD::ArgFlagsTy  ArgFlags, CCState &  State  )

static

Definition at line 48 of file ARMCallingConv.cpp.

References f64AssignAPCS().

CustomAssignInRegList()

static bool CustomAssignInRegList ( unsigned  ValNo, MVT  ValVT, MVT  LocVT, CCValAssign::LocInfo  LocInfo, CCState &  State, ArrayRef< MCPhysReg >  RegList  )

static

Definition at line 287 of file ARMCallingConv.cpp.

References llvm::CCState::addLoc(), llvm::CCState::AllocateReg(), and llvm::CCValAssign::getCustomReg().

Referenced by CC_ARM_AAPCS_Custom_f16(), and CC_ARM_AAPCS_VFP_Custom_f16().

f64AssignAAPCS()

static bool f64AssignAAPCS ( unsigned  ValNo, MVT  ValVT, MVT  LocVT, CCValAssign::LocInfo  LocInfo, CCState &  State, bool  CanFail  )

static

Definition at line 61 of file ARMCallingConv.cpp.

References llvm::CCState::addLoc(), llvm::CCState::AllocateReg(), llvm::CCState::AllocateStack(), assert(), llvm::CCValAssign::getCustomMem(), llvm::CCValAssign::getCustomReg(), and GPRArgRegs.

Referenced by CC_ARM_AAPCS_Custom_f64().

f64AssignAPCS()

static bool f64AssignAPCS ( unsigned  ValNo, MVT  ValVT, MVT  LocVT, CCValAssign::LocInfo  LocInfo, CCState &  State, bool  CanFail  )

static

Definition at line 20 of file ARMCallingConv.cpp.

References llvm::CCState::addLoc(), llvm::CCState::AllocateReg(), llvm::CCState::AllocateStack(), llvm::CCValAssign::getCustomMem(), and llvm::CCValAssign::getCustomReg().

Referenced by CC_ARM_APCS_Custom_f64().

f64RetAssign()

static bool f64RetAssign ( unsigned  ValNo, MVT  ValVT, MVT  LocVT, CCValAssign::LocInfo  LocInfo, CCState &  State  )

static

Definition at line 113 of file ARMCallingConv.cpp.

References llvm::CCState::addLoc(), llvm::CCState::AllocateReg(), and llvm::CCValAssign::getCustomReg().

Referenced by RetCC_ARM_APCS_Custom_f64().

RetCC_ARM_AAPCS_Custom_f64()

static bool RetCC_ARM_AAPCS_Custom_f64 ( unsigned  ValNo, MVT  ValVT, MVT  LocVT, CCValAssign::LocInfo  LocInfo, ISD::ArgFlagsTy  ArgFlags, CCState &  State  )

static

Definition at line 144 of file ARMCallingConv.cpp.

References RetCC_ARM_APCS_Custom_f64().

RetCC_ARM_APCS_Custom_f64()

static bool RetCC_ARM_APCS_Custom_f64 ( unsigned  ValNo, MVT  ValVT, MVT  LocVT, CCValAssign::LocInfo  LocInfo, ISD::ArgFlagsTy  ArgFlags, CCState &  State  )

static

Definition at line 133 of file ARMCallingConv.cpp.

References f64RetAssign().

Referenced by RetCC_ARM_AAPCS_Custom_f64().

Variable Documentation

DRegList

const MCPhysReg DRegList[]

static

Initial value:

= { ARM::D0, ARM::D1, ARM::D2, ARM::D3,
                                      ARM::D4, ARM::D5, ARM::D6, ARM::D7 }

Definition at line 158 of file ARMCallingConv.cpp.

Referenced by CC_ARM_AAPCS_Custom_Aggregate().

QRegList

const MCPhysReg QRegList[] = { ARM::Q0, ARM::Q1, ARM::Q2, ARM::Q3 }

static

Definition at line 160 of file ARMCallingConv.cpp.

Referenced by CC_ARM_AAPCS_Custom_Aggregate().

RRegList

const MCPhysReg RRegList[] = { ARM::R0, ARM::R1, ARM::R2, ARM::R3 }

static

Definition at line 152 of file ARMCallingConv.cpp.

Referenced by CC_ARM_AAPCS_Custom_Aggregate(), and CC_ARM_AAPCS_Custom_f16().

SRegList

const MCPhysReg SRegList[]

static

Initial value:

= { ARM::S0,  ARM::S1,  ARM::S2,  ARM::S3,
                                      ARM::S4,  ARM::S5,  ARM::S6,  ARM::S7,
                                      ARM::S8,  ARM::S9,  ARM::S10, ARM::S11,
                                      ARM::S12, ARM::S13, ARM::S14,  ARM::S15 }

Definition at line 154 of file ARMCallingConv.cpp.

Referenced by CC_ARM_AAPCS_Custom_Aggregate(), and CC_ARM_AAPCS_VFP_Custom_f16().