#include "X86AsmPrinter.h"
#include "InstPrinter/X86ATTInstPrinter.h"
#include "X86COFFMachineModuleInfo.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/CodeGen/MachineModuleInfoImpls.h"
#include "llvm/CodeGen/StackMaps.h"
#include "llvm/IR/Type.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstBuilder.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/FormattedStream.h"
#include "llvm/Target/Mangler.h"

Include dependency graph for X86MCInstLower.cpp:

Functions
static void	LowerUnaryToTwoAddr (MCInst &OutMI, unsigned NewOpc)
	LowerUnaryToTwoAddr - R = setb -> R = sbb R, R. More...

static void	SimplifyShortImmForm (MCInst &Inst, unsigned Opcode)
	Simplify FOO $imm, %{al,ax,eax,rax} to FOO $imm, for instruction with a short fixed-register form. More...

static void	SimplifyMOVSX (MCInst &Inst)
	If a movsx instruction has a shorter encoding for the used register simplify the instruction to use it instead. More...

static void	SimplifyShortMoveForm (X86AsmPrinter &Printer, MCInst &Inst, unsigned Opcode)
	Simplify things like MOV32rm to MOV32o32a. More...

static void	LowerTlsAddr (MCStreamer &OutStreamer, X86MCInstLower &MCInstLowering, const MachineInstr &MI)

static std::pair < StackMaps::Location, MachineInstr::const_mop_iterator >	parseMemoryOperand (StackMaps::Location::LocationType LocTy, unsigned Size, MachineInstr::const_mop_iterator MOI, MachineInstr::const_mop_iterator MOE)

static void	LowerSTACKMAP (MCStreamer &OutStreamer, StackMaps &SM, const MachineInstr &MI)

static void	LowerPATCHPOINT (MCStreamer &OutStreamer, StackMaps &SM, const MachineInstr &MI)

Function Documentation

static void LowerPATCHPOINT	(	MCStreamer &	OutStreamer,
		StackMaps &	SM,
		const MachineInstr &	MI
	)

static

Definition at line 780 of file X86MCInstLower.cpp.

References llvm::MCStreamer::EmitInstruction(), llvm::MachineOperand::getImm(), llvm::PatchPointOpers::getMetaOper(), llvm::PatchPointOpers::getNextScratchIdx(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::PatchPointOpers::NBytesPos, llvm::StackMaps::recordPatchPoint(), and llvm::PatchPointOpers::TargetPos.

Referenced by llvm::X86AsmPrinter::EmitInstruction().

static void LowerSTACKMAP	(	MCStreamer &	OutStreamer,
		StackMaps &	SM,
		const MachineInstr &	MI
	)

static

Definition at line 764 of file X86MCInstLower.cpp.

References llvm::MCStreamer::EmitInstruction(), llvm::MachineOperand::getImm(), llvm::MachineInstr::getOperand(), and llvm::StackMaps::recordStackMap().

Referenced by llvm::X86AsmPrinter::EmitInstruction().

static void LowerTlsAddr	(	MCStreamer &	OutStreamer,
		X86MCInstLower &	MCInstLowering,
		const MachineInstr &	MI
	)

static

Definition at line 599 of file X86MCInstLower.cpp.

References llvm::MCInst::addOperand(), llvm::N86::EAX, llvm::N86::EBX, llvm::MCStreamer::EmitInstruction(), llvm::MCStreamer::getContext(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MCContext::GetOrCreateSymbol(), llvm_unreachable, and llvm::MCInst::setOpcode().

Referenced by llvm::X86AsmPrinter::EmitInstruction().

static void LowerUnaryToTwoAddr	(	MCInst &	OutMI,
		unsigned	NewOpc
	)

static

LowerUnaryToTwoAddr - R = setb -> R = sbb R, R.

Definition at line 231 of file X86MCInstLower.cpp.

References llvm::MCInst::addOperand(), llvm::MCInst::getOperand(), and llvm::MCInst::setOpcode().

static std::pair<StackMaps::Location, MachineInstr::const_mop_iterator> parseMemoryOperand	(	StackMaps::Location::LocationType	LocTy,
		unsigned	Size,
		MachineInstr::const_mop_iterator	MOI,
		MachineInstr::const_mop_iterator	MOE
	)

static

Definition at line 679 of file X86MCInstLower.cpp.

References llvm::MachineOperand::getImm(), llvm::MachineOperand::getReg(), llvm::MachineOperand::isImm(), and llvm::MachineOperand::isReg().

static void SimplifyMOVSX ( MCInst & Inst )

static

If a movsx instruction has a shorter encoding for the used register simplify the instruction to use it instead.

Definition at line 261 of file X86MCInstLower.cpp.

References llvm::A64CC::AL, llvm::N86::EAX, llvm::MCInst::getOpcode(), llvm::MCInst::getOperand(), llvm::MCOperand::getReg(), llvm_unreachable, and llvm::MCInst::setOpcode().

static void SimplifyShortImmForm	(	MCInst &	Inst,
		unsigned	Opcode
	)

static

Simplify FOO $imm, %{al,ax,eax,rax} to FOO $imm, for instruction with a short fixed-register form.

Definition at line 239 of file X86MCInstLower.cpp.

References llvm::MCInst::addOperand(), llvm::A64CC::AL, llvm::N86::EAX, llvm::MCInst::getNumOperands(), llvm::MCInst::getOperand(), llvm::MCOperand::getReg(), llvm::MCOperand::isExpr(), llvm::MCOperand::isImm(), llvm::MCOperand::isReg(), and llvm::MCInst::setOpcode().

static void SimplifyShortMoveForm	(	X86AsmPrinter &	Printer,
		MCInst &	Inst,
		unsigned	Opcode
	)

static

Simplify things like MOV32rm to MOV32o32a.

Definition at line 288 of file X86MCInstLower.cpp.

References llvm::HexagonII::Absolute, llvm::MCInst::addOperand(), llvm::A64CC::AL, llvm::N86::EAX, llvm::MCOperand::getExpr(), llvm::MCOperand::getImm(), llvm::MCInst::getNumOperands(), llvm::MCInst::getOperand(), llvm::MCOperand::getReg(), llvm::X86AsmPrinter::getSubtarget(), llvm::X86Subtarget::is64Bit(), llvm::MCOperand::isExpr(), llvm::MCOperand::isImm(), llvm::MCOperand::isReg(), and llvm::MCInst::setOpcode().

Functions

Function Documentation