LLVM API Documentation

Main Page | Namespace List | Class Hierarchy | Alphabetical List | Class List | Directories | File List | Namespace Members | Class Members | File Members | Related Pages

X86CodeEmitter.cpp File Reference

#include "X86TargetMachine.h"
#include "X86Relocations.h"
#include "X86.h"
#include "llvm/PassManager.h"
#include "llvm/CodeGen/MachineCodeEmitter.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/Function.h"
#include "llvm/ADT/Statistic.h"

Include dependency graph for X86CodeEmitter.cpp:

Go to the source code of this file.

Namespaces

namespace  N86

Enumerations

enum  {
  N86::EAX = 0, N86::ECX = 1, N86::EDX = 2, N86::EBX = 3,
  N86::ESP = 4, N86::EBP = 5, N86::ESI = 6, N86::EDI = 7
}

Functions

static unsigned getX86RegNum (unsigned RegNo)
static unsigned char ModRMByte (unsigned Mod, unsigned RegOpcode, unsigned RM)
static bool isDisp8 (int Value)
static unsigned sizeOfImm (const TargetInstrDescriptor &Desc)


Function Documentation

static unsigned getX86RegNum unsigned  RegNo  )  [static]
 

Definition at line 179 of file X86CodeEmitter.cpp.

References N86::EAX, N86::EBP, N86::EBX, N86::ECX, N86::EDI, N86::EDX, N86::ESI, N86::ESP, and llvm::MRegisterInfo::isVirtualRegister().

static bool isDisp8 int  Value  )  [static]
 

Definition at line 224 of file X86CodeEmitter.cpp.

static unsigned char ModRMByte unsigned  Mod,
unsigned  RegOpcode,
unsigned  RM
[inline, static]
 

Definition at line 201 of file X86CodeEmitter.cpp.

static unsigned sizeOfImm const TargetInstrDescriptor Desc  )  [static]
 

Definition at line 342 of file X86CodeEmitter.cpp.

References llvm::X86II::Imm16, llvm::X86II::Imm32, llvm::PPCII::Imm8, llvm::X86II::ImmMask, and llvm::TargetInstrDescriptor::TSFlags.


Variable Documentation

Statistic NumEmitted("x86-emitter","Number of machine instructions emitted") [static]