LLVM API Documentation

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XCoreInstrInfo.cpp File Reference
#include "XCoreInstrInfo.h"
#include "XCore.h"
#include "XCoreMachineFunctionInfo.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/Function.h"
#include "llvm/MC/MCContext.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/TargetRegistry.h"
#include "XCoreGenInstrInfo.inc"
Include dependency graph for XCoreInstrInfo.cpp:

Go to the source code of this file.

Namespaces

namespace  llvm
 

List of target independent CodeGen pass IDs.


namespace  llvm::XCore

Defines

#define GET_INSTRINFO_CTOR_DTOR

Enumerations

enum  llvm::XCore::CondCode { llvm::XCore::COND_TRUE, llvm::XCore::COND_FALSE, llvm::XCore::COND_INVALID }

Functions

static bool isZeroImm (const MachineOperand &op)
static bool IsBRU (unsigned BrOpc)
static bool IsBRT (unsigned BrOpc)
static bool IsBRF (unsigned BrOpc)
static bool IsCondBranch (unsigned BrOpc)
static bool IsBR_JT (unsigned BrOpc)
static XCore::CondCode GetCondFromBranchOpc (unsigned BrOpc)
static unsigned GetCondBranchFromCond (XCore::CondCode CC)
static XCore::CondCode GetOppositeBranchCondition (XCore::CondCode CC)
static bool isImmU6 (unsigned val)
static bool isImmU16 (unsigned val)
static bool isImmMskBitp (unsigned val)

Define Documentation

Definition at line 31 of file XCoreInstrInfo.cpp.


Function Documentation

static unsigned GetCondBranchFromCond ( XCore::CondCode  CC) [inline, static]

GetCondBranchFromCond - Return the Branch instruction opcode that matches the cc.

Definition at line 150 of file XCoreInstrInfo.cpp.

References llvm::XCore::COND_FALSE, llvm::XCore::COND_TRUE, and llvm_unreachable.

Referenced by llvm::XCoreInstrInfo::InsertBranch().

static XCore::CondCode GetCondFromBranchOpc ( unsigned  BrOpc) [static]

GetCondFromBranchOpc - Return the XCore CC that matches the correspondent Branch instruction opcode.

Definition at line 137 of file XCoreInstrInfo.cpp.

References llvm::XCore::COND_FALSE, llvm::XCore::COND_INVALID, llvm::XCore::COND_TRUE, IsBRF(), and IsBRT().

Referenced by llvm::XCoreInstrInfo::AnalyzeBranch().

GetOppositeBranchCondition - Return the inverse of the specified condition, e.g. turning COND_E to COND_NE.

Definition at line 161 of file XCoreInstrInfo.cpp.

References llvm::XCore::COND_FALSE, llvm::XCore::COND_TRUE, and llvm_unreachable.

Referenced by llvm::XCoreInstrInfo::ReverseBranchCondition().

static bool IsBR_JT ( unsigned  BrOpc) [inline, static]

Definition at line 130 of file XCoreInstrInfo.cpp.

References llvm::ISD::BR_JT, and llvm::XCoreISD::BR_JT32.

Referenced by llvm::XCoreInstrInfo::AnalyzeBranch().

static bool IsBRF ( unsigned  BrOpc) [inline, static]

Definition at line 119 of file XCoreInstrInfo.cpp.

Referenced by GetCondFromBranchOpc(), and IsCondBranch().

static bool IsBRT ( unsigned  BrOpc) [inline, static]

Definition at line 112 of file XCoreInstrInfo.cpp.

Referenced by GetCondFromBranchOpc(), and IsCondBranch().

static bool IsBRU ( unsigned  BrOpc) [inline, static]
static bool IsCondBranch ( unsigned  BrOpc) [inline, static]

Definition at line 126 of file XCoreInstrInfo.cpp.

References IsBRF(), and IsBRT().

Referenced by llvm::XCoreInstrInfo::RemoveBranch().

static bool isImmMskBitp ( unsigned  val) [static]

Definition at line 432 of file XCoreInstrInfo.cpp.

References llvm::isMask_32(), llvm::Log2_32(), and N.

Referenced by llvm::XCoreInstrInfo::loadImmediate().

static bool isImmU16 ( unsigned  val) [inline, static]

Definition at line 428 of file XCoreInstrInfo.cpp.

Referenced by llvm::XCoreInstrInfo::loadImmediate().

static bool isImmU6 ( unsigned  val) [inline, static]

Definition at line 424 of file XCoreInstrInfo.cpp.

Referenced by llvm::XCoreInstrInfo::loadImmediate().

static bool isZeroImm ( const MachineOperand op) [static]