LLVM: lib/Target/ARM/ARMInstructionSelector.cpp File Reference (original) (raw)

This file implements the targeting of the InstructionSelector class for ARM. More...

Go to the source code of this file.

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Macros
#define	DEBUG_TYPE "arm-isel"
#define	GET_GLOBALISEL_PREDICATE_BITSET
#define	GET_GLOBALISEL_PREDICATES_DECL
#define	GET_GLOBALISEL_TEMPORARIES_DECL
#define	GET_GLOBALISEL_IMPL
#define	GET_GLOBALISEL_PREDICATES_INIT
#define	GET_GLOBALISEL_TEMPORARIES_INIT
#define	STORE_OPCODE(VAR, OPC)

Functions
InstructionSelector *	llvm::createARMInstructionSelector (const ARMBaseTargetMachine &TM, const ARMSubtarget &STI, const ARMRegisterBankInfo &RBI)
static bool	selectCopy (MachineInstr &I, const TargetInstrInfo &TII, MachineRegisterInfo &MRI, const TargetRegisterInfo &TRI, const RegisterBankInfo &RBI)
static bool	selectMergeValues (MachineInstrBuilder &MIB, const ARMBaseInstrInfo &TII, MachineRegisterInfo &MRI, const TargetRegisterInfo &TRI, const RegisterBankInfo &RBI)
static bool	selectUnmergeValues (MachineInstrBuilder &MIB, const ARMBaseInstrInfo &TII, MachineRegisterInfo &MRI, const TargetRegisterInfo &TRI, const RegisterBankInfo &RBI)
static std::pair< ARMCC::CondCodes, ARMCC::CondCodes >	getComparePreds (CmpInst::Predicate Pred)

This file implements the targeting of the InstructionSelector class for ARM.

Todo

This should be generated by TableGen.

Definition in file ARMInstructionSelector.cpp.

◆ DEBUG_TYPE

#define DEBUG_TYPE "arm-isel"

◆ GET_GLOBALISEL_IMPL

#define GET_GLOBALISEL_IMPL

◆ GET_GLOBALISEL_PREDICATE_BITSET

#define GET_GLOBALISEL_PREDICATE_BITSET

◆ GET_GLOBALISEL_PREDICATES_DECL

#define GET_GLOBALISEL_PREDICATES_DECL

◆ GET_GLOBALISEL_PREDICATES_INIT

#define GET_GLOBALISEL_PREDICATES_INIT

◆ GET_GLOBALISEL_TEMPORARIES_DECL

#define GET_GLOBALISEL_TEMPORARIES_DECL

◆ GET_GLOBALISEL_TEMPORARIES_INIT

#define GET_GLOBALISEL_TEMPORARIES_INIT

◆ STORE_OPCODE

#define STORE_OPCODE	(	VAR,
OPC )

Value:

VAR = isThumb ? ARM::t2##OPC : ARM::OPC

static bool isThumb(const MCSubtargetInfo &STI)

◆ getComparePreds()

Definition at line 394 of file ARMInstructionSelector.cpp.

References llvm::ARMCC::AL, assert(), llvm::ARMCC::EQ, llvm::CmpInst::FCMP_OEQ, llvm::CmpInst::FCMP_OGE, llvm::CmpInst::FCMP_OGT, llvm::CmpInst::FCMP_OLE, llvm::CmpInst::FCMP_OLT, llvm::CmpInst::FCMP_ONE, llvm::CmpInst::FCMP_ORD, llvm::CmpInst::FCMP_UEQ, llvm::CmpInst::FCMP_UGE, llvm::CmpInst::FCMP_UGT, llvm::CmpInst::FCMP_ULE, llvm::CmpInst::FCMP_ULT, llvm::CmpInst::FCMP_UNE, llvm::CmpInst::FCMP_UNO, llvm::ARMCC::GE, llvm::ARMCC::GT, llvm::ARMCC::HI, llvm::ARMCC::HS, llvm::CmpInst::ICMP_EQ, llvm::CmpInst::ICMP_NE, llvm::CmpInst::ICMP_SGE, llvm::CmpInst::ICMP_SGT, llvm::CmpInst::ICMP_SLE, llvm::CmpInst::ICMP_SLT, llvm::CmpInst::ICMP_UGE, llvm::CmpInst::ICMP_UGT, llvm::CmpInst::ICMP_ULE, llvm::CmpInst::ICMP_ULT, llvm::ARMCC::LE, llvm::ARMCC::LO, llvm::ARMCC::LS, llvm::ARMCC::LT, llvm::ARMCC::MI, llvm::ARMCC::NE, llvm::ARMCC::PL, llvm::ARMCC::VC, and llvm::ARMCC::VS.

◆ selectCopy()

◆ selectMergeValues()

Definition at line 233 of file ARMInstructionSelector.cpp.

References llvm::MachineInstrBuilder::add(), llvm::ARMCC::AL, assert(), llvm::RegisterBank::getID(), llvm::MachineInstrBuilder::getReg(), llvm::RegisterBankInfo::getRegBank(), MRI, llvm::predOps(), llvm::MachineInstr::setDesc(), TII, and TRI.

◆ selectUnmergeValues()

Definition at line 264 of file ARMInstructionSelector.cpp.

References llvm::MachineInstrBuilder::add(), llvm::ARMCC::AL, assert(), llvm::RegisterBank::getID(), llvm::MachineInstrBuilder::getReg(), llvm::RegisterBankInfo::getRegBank(), MRI, llvm::predOps(), llvm::MachineInstr::setDesc(), TII, and TRI.