AArch64FastISel.cpp File Reference

#include "AArch64.h"
#include "AArch64CallingConvention.h"
#include "AArch64MachineFunctionInfo.h"
#include "AArch64RegisterInfo.h"
#include "AArch64Subtarget.h"
#include "MCTargetDesc/AArch64AddressingModes.h"
#include "Utils/AArch64BaseInfo.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Analysis/BranchProbabilityInfo.h"
#include "llvm/CodeGen/CallingConvLower.h"
#include "llvm/CodeGen/FastISel.h"
#include "llvm/CodeGen/FunctionLoweringInfo.h"
#include "llvm/CodeGen/ISDOpcodes.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/RuntimeLibcallUtil.h"
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/CodeGenTypes/MachineValueType.h"
#include "llvm/IR/Argument.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/Constant.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GetElementPtrTypeIterator.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/InstrTypes.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/IntrinsicsAArch64.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Operator.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/User.h"
#include "llvm/IR/Value.h"
#include "llvm/MC/MCInstrDesc.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/AtomicOrdering.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include <algorithm>
#include <cassert>
#include <cstdint>
#include <iterator>
#include <utility>
#include "AArch64GenFastISel.inc"

Go to the source code of this file.

Functions
static bool	isIntExtFree (const Instruction *I)
	Check if the sign-/zero-extend will be a noop.
static unsigned	getImplicitScaleFactor (MVT VT)
	Determine the implicit scale factor that is applied by a memory operation for a given value type.
static bool	isMulPowOf2 (const Value *I)
	Check if the multiply is by a power-of-2 constant.
static AArch64CC::CondCode	getCompareCC (CmpInst::Predicate Pred)
static bool	isZExtLoad (const MachineInstr *LI)
static bool	isSExtLoad (const MachineInstr *LI)

Function Documentation

getCompareCC()

static AArch64CC::CondCode getCompareCC ( CmpInst::Predicate  Pred )

static

Definition at line 2212 of file AArch64FastISel.cpp.

References llvm::AArch64CC::AL, llvm::AArch64CC::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::AArch64CC::GE, llvm::AArch64CC::GT, llvm::AArch64CC::HI, llvm::AArch64CC::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::AArch64CC::LE, llvm::AArch64CC::LO, llvm::AArch64CC::LS, llvm::AArch64CC::LT, llvm::AArch64CC::MI, llvm::AArch64CC::NE, llvm::AArch64CC::PL, llvm::AArch64CC::VC, and llvm::AArch64CC::VS.

getImplicitScaleFactor()

static unsigned getImplicitScaleFactor ( MVT  VT )

static

Determine the implicit scale factor that is applied by a memory operation for a given value type.

Definition at line 320 of file AArch64FastISel.cpp.

References llvm::MVT::SimpleTy.

isIntExtFree()

static bool isIntExtFree ( const Instruction *  I )

static

Check if the sign-/zero-extend will be a noop.

Definition at line 300 of file AArch64FastISel.cpp.

References assert(), and I.

isMulPowOf2()

static bool isMulPowOf2 ( const Value *  I )

static

Check if the multiply is by a power-of-2 constant.

Definition at line 579 of file AArch64FastISel.cpp.

References llvm::CallingConv::C, I, and MI.

isSExtLoad()

static bool isSExtLoad ( const MachineInstr *  LI )

static

Definition at line 4485 of file AArch64FastISel.cpp.

References llvm::MachineInstr::getOpcode().

isZExtLoad()

static bool isZExtLoad ( const MachineInstr *  LI )

static

Definition at line 4465 of file AArch64FastISel.cpp.

References llvm::MachineInstr::getOpcode().