Define some predicates that are used for node matching. More...

Enumerations
enum	PartialMappingIdx { PMI_GPR , PMI_Min = PMI_GPR }
enum	ValueMappingIdx { InvalidIdx = 0 , GPR3OpsIdx = 1 }
enum	CondCode { COND_T = 0 , COND_F = 1 , COND_HI = 2 , COND_LS = 3 , COND_CC = 4 , COND_CS = 5 , COND_NE = 6 , COND_EQ = 7 , COND_VC = 8 , COND_VS = 9 , COND_PL = 10 , COND_MI = 11 , COND_GE = 12 , COND_LT = 13 , COND_GT = 14 , COND_LE = 15 , LAST_VALID_COND = COND_LE , COND_INVALID }
enum	{ MemDisp = 0 , MemBase = 1 , MemIndex = 2 , MemOuter = 3 }
	Enums for memory operand decoding. More...
enum	{ PCRelDisp = 0 , PCRelIndex = 1 , PCRelOuter = 2 }
	Enums for pc-relative memory operand decoding. More...
enum class	MemAddrModeKind : unsigned { j = 1 , o , e , p , f , F , g , G , u , U , v , V , b , B , q , k , K , l , L , x , X , y , Y }
enum	Specifier { S_None , S_GOT , S_GOTOFF , S_GOTPCREL , S_GOTTPOFF , S_PLT , S_TLSGD , S_TLSLD , S_TLSLDM , S_TPOFF }

Functions
static const MachineInstrBuilder &	addOffset (const MachineInstrBuilder &MIB, int Offset)
static const MachineInstrBuilder &	addRegIndirectWithDisp (const MachineInstrBuilder &MIB, Register Reg, bool IsKill, int Offset)
	addRegIndirectWithDisp - This function is used to add a memory reference of the form (Offset, Base), i.e., one with no scale or index, but with a displacement.
static const MachineInstrBuilder &	addFrameReference (const MachineInstrBuilder &MIB, int FI, int Offset=0)
	addFrameReference - This function is used to add a reference to the base of an abstract object on the stack frame of the current function.
static const MachineInstrBuilder &	addMemOperand (const MachineInstrBuilder &MIB, int FI, int Offset=0)
static M68k::CondCode	GetOppositeBranchCondition (M68k::CondCode CC)
static unsigned	GetCondBranchFromCond (M68k::CondCode CC)
static M68k::CondCode	GetCondFromBranchOpc (unsigned Opcode)
static unsigned	IsCMP (unsigned Op)
static bool	IsSETCC (unsigned SETCC)
bool	isCalleePop (CallingConv::ID CallingConv, bool IsVarArg, bool GuaranteeTCO)
	Determines whether the callee is required to pop its own arguments.
template<typename value_t>
value_t	swapWord (value_t Val)
const uint8_t *	getMCInstrBeads (unsigned)

Variables
const RegisterBankInfo::PartialMapping	PartMappings []
const RegisterBankInfo::ValueMapping	ValueMappings []

Detailed Description

Define some predicates that are used for node matching.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enums for memory operand decoding.

Supports these forms: (d,An) (d,An,Xn) ([bd,An],Xn,od) ([bd,An,Xn],od) TODO Implement scaling other than 1

Enumerator
MemDisp
MemBase
MemIndex
MemOuter

Definition at line 42 of file M68kBaseInfo.h.

◆ anonymous enum

anonymous enum

Enums for pc-relative memory operand decoding.

Supports these forms: (d,PC) (d,PC,Xn) ([bd,PC],Xn,od) ([bd,PC,Xn],od)

Enumerator
PCRelDisp
PCRelIndex
PCRelOuter

Definition at line 49 of file M68kBaseInfo.h.

◆ CondCode

enum llvm::M68k::CondCode

Enumerator
COND_T
COND_F
COND_HI
COND_LS
COND_CC
COND_CS
COND_NE
COND_EQ
COND_VC
COND_VS
COND_PL
COND_MI
COND_GE
COND_LT
COND_GT
COND_LE
LAST_VALID_COND
COND_INVALID

Definition at line 34 of file M68kInstrInfo.h.

◆ MemAddrModeKind

enum class llvm::M68k::MemAddrModeKind : unsigned

strong

Enumerator
j
o
e
p
f
F
g
G
u
U
v
V
b
B
q
k
K
l
L
x
X
y
Y

Definition at line 51 of file M68kBaseInfo.h.

◆ PartialMappingIdx

enum llvm::M68k::PartialMappingIdx

Enumerator
PMI_GPR
PMI_Min

Definition at line 31 of file M68kRegisterBankInfo.cpp.

◆ Specifier

enum llvm::M68k::Specifier

Enumerator
S_None
S_GOT
S_GOTOFF
S_GOTPCREL
S_GOTTPOFF
S_PLT
S_TLSGD
S_TLSLD
S_TLSLDM
S_TPOFF

Definition at line 30 of file M68kMCAsmInfo.h.

◆ ValueMappingIdx

enum llvm::M68k::ValueMappingIdx

Enumerator
InvalidIdx
GPR3OpsIdx

Definition at line 41 of file M68kRegisterBankInfo.cpp.

Function Documentation

◆ addFrameReference()

const MachineInstrBuilder & llvm::M68k::addFrameReference	(	const MachineInstrBuilder &	MIB,
		int	FI,
		int	Offset = 0 )

inlinestatic

addFrameReference - This function is used to add a reference to the base of an abstract object on the stack frame of the current function.

This reference has base register as the FrameIndex offset until it is resolved. This allows a constant offset to be specified as well...

Definition at line 59 of file M68kInstrBuilder.h.

References llvm::MachineInstrBuilder::addFrameIndex(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMemOperand(), llvm::MachinePointerInfo::getFixedStack(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineFrameInfo::getObjectAlign(), llvm::MachineFrameInfo::getObjectSize(), MI, llvm::MachineMemOperand::MOLoad, llvm::MachineMemOperand::MONone, llvm::MachineMemOperand::MOStore, and llvm::Offset.

Referenced by llvm::M68kInstrInfo::loadRegFromStackSlot(), llvm::M68kFrameLowering::restoreCalleeSavedRegisters(), llvm::M68kFrameLowering::spillCalleeSavedRegisters(), and llvm::M68kInstrInfo::storeRegToStackSlot().

◆ addMemOperand()

const MachineInstrBuilder & llvm::M68k::addMemOperand	(	const MachineInstrBuilder &	MIB,
		int	FI,
		int	Offset = 0 )

inlinestatic

Definition at line 76 of file M68kInstrBuilder.h.

References llvm::MachineInstrBuilder::addMemOperand(), llvm::MachinePointerInfo::getFixedStack(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineFrameInfo::getObjectAlign(), llvm::MachineFrameInfo::getObjectSize(), MI, llvm::MachineMemOperand::MOLoad, llvm::MachineMemOperand::MONone, llvm::MachineMemOperand::MOStore, and llvm::Offset.

Referenced by llvm::M68kFrameLowering::restoreCalleeSavedRegisters(), and llvm::M68kFrameLowering::spillCalleeSavedRegisters().

◆ addOffset()

const MachineInstrBuilder & llvm::M68k::addOffset	(	const MachineInstrBuilder &	MIB,
		int	Offset )

inlinestatic

Definition at line 41 of file M68kInstrBuilder.h.

References llvm::MachineInstrBuilder::addImm(), and llvm::Offset.

◆ addRegIndirectWithDisp()

const MachineInstrBuilder & llvm::M68k::addRegIndirectWithDisp	(	const MachineInstrBuilder &	MIB,
		Register	Reg,
		bool	IsKill,
		int	Offset )

inlinestatic

addRegIndirectWithDisp - This function is used to add a memory reference of the form (Offset, Base), i.e., one with no scale or index, but with a displacement.

An example is: (4,D0).

Definition at line 49 of file M68kInstrBuilder.h.

References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::getKillRegState(), llvm::Offset, and Reg.

Referenced by llvm::M68kFrameLowering::emitEpilogue(), and llvm::M68kFrameLowering::emitPrologue().

◆ GetCondBranchFromCond()

unsigned llvm::M68k::GetCondBranchFromCond ( M68k::CondCode CC )

inlinestatic

Definition at line 97 of file M68kInstrInfo.h.

References COND_CC, COND_CS, COND_EQ, COND_GE, COND_GT, COND_HI, COND_LE, COND_LS, COND_LT, COND_MI, COND_NE, COND_PL, COND_VC, COND_VS, and llvm_unreachable.

◆ GetCondFromBranchOpc()

M68k::CondCode llvm::M68k::GetCondFromBranchOpc ( unsigned Opcode )

inlinestatic

Definition at line 132 of file M68kInstrInfo.h.

References COND_CC, COND_CS, COND_EQ, COND_GE, COND_GT, COND_HI, COND_INVALID, COND_LE, COND_LS, COND_LT, COND_MI, COND_NE, COND_PL, COND_VC, and COND_VS.

Referenced by llvm::M68kInstrInfo::AnalyzeBranchImpl().

◆ getMCInstrBeads()

const uint8_t * llvm::M68k::getMCInstrBeads ( unsigned )

◆ GetOppositeBranchCondition()

M68k::CondCode llvm::M68k::GetOppositeBranchCondition ( M68k::CondCode CC )

inlinestatic

Definition at line 58 of file M68kInstrInfo.h.

References COND_CC, COND_CS, COND_EQ, COND_F, COND_GE, COND_GT, COND_HI, COND_LE, COND_LS, COND_LT, COND_MI, COND_NE, COND_PL, COND_T, COND_VC, COND_VS, and llvm_unreachable.

◆ isCalleePop()

bool llvm::M68k::isCalleePop	(	CallingConv::ID	CC,
		bool	IsVarArg,
		bool	GuaranteeTCO )

Determines whether the callee is required to pop its own arguments.

Callee pop is necessary to support tail calls.

Definition at line 3046 of file M68kISelLowering.cpp.

References llvm::CallingConv::M68k_RTD.

◆ IsCMP()

unsigned llvm::M68k::IsCMP ( unsigned Op )

inlinestatic

Definition at line 167 of file M68kInstrInfo.h.

◆ IsSETCC()

bool llvm::M68k::IsSETCC ( unsigned SETCC )

inlinestatic

Definition at line 185 of file M68kInstrInfo.h.

Referenced by isAndOrOfSetCCs().

◆ swapWord()

template<typename value_t>

value_t llvm::M68k::swapWord ( value_t Val )

Definition at line 81 of file M68kBaseInfo.h.

References llvm::big, llvm::support::endian::byte_swap(), and U.

Referenced by DecodeImm32().

Variable Documentation

◆ PartMappings

const RegisterBankInfo::PartialMapping llvm::M68k::PartMappings[]

Initial value:

{
    
    {0, 32, GPRRegBank},
}

Definition at line 36 of file M68kRegisterBankInfo.cpp.

◆ ValueMappings

const RegisterBankInfo::ValueMapping llvm::M68k::ValueMappings[]

Initial value:

= {
    
    {nullptr, 0},
    
    {&PartMappings[PMI_GPR - PMI_Min], 1},
    {&PartMappings[PMI_GPR - PMI_Min], 1},
    {&PartMappings[PMI_GPR - PMI_Min], 1},
 
}

Definition at line 46 of file M68kRegisterBankInfo.cpp.

Referenced by llvm::M68kRegisterBankInfo::getInstrMapping().

Enumerations

Functions

Variables

Detailed Description

Enumeration Type Documentation

◆ anonymous enum

◆ anonymous enum

◆ CondCode

◆ MemAddrModeKind

◆ PartialMappingIdx

◆ Specifier

◆ ValueMappingIdx

Function Documentation

◆ addFrameReference()

◆ addMemOperand()

◆ addOffset()

◆ addRegIndirectWithDisp()

◆ GetCondBranchFromCond()

◆ GetCondFromBranchOpc()

◆ getMCInstrBeads()

◆ GetOppositeBranchCondition()

◆ isCalleePop()

◆ IsCMP()

◆ IsSETCC()

◆ swapWord()

Variable Documentation

◆ PartMappings

◆ ValueMappings