#include "MCTargetDesc/HexagonBaseInfo.h"
#include "MCTargetDesc/HexagonMCInstrInfo.h"
#include "MCTargetDesc/HexagonMCShuffler.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include <cassert>
#include <cstdint>

Include dependency graph for HexagonMCCompound.cpp:

Macros
#define	DEBUG_TYPE "hexagon-mccompound"

Enumerations
enum	OpcodeIndex { fp0_jump_nt = 0, fp0_jump_t, fp1_jump_nt, fp1_jump_t, tp0_jump_nt, tp0_jump_t, tp1_jump_nt, tp1_jump_t }

Functions
static unsigned	getCompoundCandidateGroup (MCInst const &MI, bool IsExtended)

static unsigned	getCompoundOp (MCInst const &HMCI)
	getCompoundOp - Return the index from 0-7 into the above opcode lists. More...

static MCInst *	getCompoundInsn (MCContext &Context, MCInst const &L, MCInst const &R)

static bool	isOrderedCompoundPair (MCInst const &MIa, bool IsExtendedA, MCInst const &MIb, bool IsExtendedB)
	Non-Symmetrical. See if these two instructions are fit for compound pair. More...

static bool	lookForCompound (MCInstrInfo const &MCII, MCContext &Context, MCInst &MCI)

Variables
static const unsigned	tstBitOpcode [8]

static const unsigned	cmpeqBitOpcode [8]

static const unsigned	cmpgtBitOpcode [8]

static const unsigned	cmpgtuBitOpcode [8]

static const unsigned	cmpeqiBitOpcode [8]

static const unsigned	cmpgtiBitOpcode [8]

static const unsigned	cmpgtuiBitOpcode [8]

static const unsigned	cmpeqn1BitOpcode [8]

static const unsigned	cmpgtn1BitOpcode [8]

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE "hexagon-mccompound"

Definition at line 28 of file HexagonMCCompound.cpp.

Enumeration Type Documentation

◆ OpcodeIndex

enum OpcodeIndex

Enumerator
fp0_jump_nt
fp0_jump_t
fp1_jump_nt
fp1_jump_t
tp0_jump_nt
tp0_jump_t
tp1_jump_nt
tp1_jump_t

Definition at line 30 of file HexagonMCCompound.cpp.

Function Documentation

◆ getCompoundCandidateGroup()

static unsigned getCompoundCandidateGroup	(	MCInst const &	MI,
		bool	IsExtended
	)

static

Definition at line 80 of file HexagonMCCompound.cpp.

References llvm::HexagonII::HCG_A, llvm::HexagonII::HCG_B, llvm::HexagonII::HCG_C, llvm::HexagonII::HCG_None, llvm::HexagonMCInstrInfo::isIntRegForSubInst(), MI, and llvm::HexagonMCInstrInfo::minConstant().

Referenced by isOrderedCompoundPair().

◆ getCompoundInsn()

static MCInst* getCompoundInsn	(	MCContext &	Context,
		MCInst const &	L,
		MCInst const &	R
	)

static

Definition at line 197 of file HexagonMCCompound.cpp.

References llvm::MCInst::addOperand(), assert(), cmpeqBitOpcode, cmpeqiBitOpcode, cmpeqn1BitOpcode, cmpgtBitOpcode, cmpgtiBitOpcode, cmpgtn1BitOpcode, cmpgtuBitOpcode, cmpgtuiBitOpcode, Context, llvm::dbgs(), getCompoundOp(), llvm::MCOperand::getExpr(), llvm::MCInst::getOpcode(), llvm::MCInst::getOperand(), LLVM_DEBUG, llvm::MCInst::setOpcode(), Success, and tstBitOpcode.

Referenced by lookForCompound().

◆ getCompoundOp()

static unsigned getCompoundOp ( MCInst const & HMCI )

static

getCompoundOp - Return the index from 0-7 into the above opcode lists.

Definition at line 175 of file HexagonMCCompound.cpp.

References assert(), fp0_jump_nt, fp0_jump_t, fp1_jump_nt, fp1_jump_t, llvm::MCInst::getOpcode(), llvm::MCInst::getOperand(), llvm_unreachable, P2, tp0_jump_nt, tp0_jump_t, tp1_jump_nt, and tp1_jump_t.

Referenced by getCompoundInsn().

◆ isOrderedCompoundPair()

static bool isOrderedCompoundPair	(	MCInst const &	MIa,
		bool	IsExtendedA,
		MCInst const &	MIb,
		bool	IsExtendedB
	)

static

Non-Symmetrical. See if these two instructions are fit for compound pair.

Definition at line 335 of file HexagonMCCompound.cpp.

References getCompoundCandidateGroup(), llvm::MCInst::getOpcode(), llvm::MCInst::getOperand(), llvm::MCOperand::getReg(), llvm::HexagonII::HCG_A, llvm::HexagonII::HCG_B, and llvm::HexagonII::HCG_C.

Referenced by lookForCompound().

◆ lookForCompound()

static bool lookForCompound	(	MCInstrInfo const &	MCII,
		MCContext &	Context,
		MCInst &	MCI
	)

static

Definition at line 349 of file HexagonMCCompound.cpp.

References assert(), B, llvm::MCInst::begin(), llvm::HexagonMCInstrInfo::bundleInstructionsOffset, Context, llvm::dbgs(), llvm::MCInst::end(), llvm::MCInst::erase(), getCompoundInsn(), llvm::MCInst::getOpcode(), llvm::HexagonMCInstrInfo::getType(), llvm::HexagonMCInstrInfo::isBundle(), llvm::HexagonMCInstrInfo::isImmext(), isOrderedCompoundPair(), LLVM_DEBUG, and llvm::HexagonII::TypeJ.

Referenced by llvm::HexagonMCInstrInfo::tryCompound().

Variable Documentation

◆ cmpeqBitOpcode

const unsigned cmpeqBitOpcode[8]

static

Initial value:

= {
    J4_cmpeq_fp0_jump_nt, J4_cmpeq_fp0_jump_t,  J4_cmpeq_fp1_jump_nt,
    J4_cmpeq_fp1_jump_t,  J4_cmpeq_tp0_jump_nt, J4_cmpeq_tp0_jump_t,
    J4_cmpeq_tp1_jump_nt, J4_cmpeq_tp1_jump_t}

Definition at line 45 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

◆ cmpeqiBitOpcode

const unsigned cmpeqiBitOpcode[8]

static

Initial value:

= {
    J4_cmpeqi_fp0_jump_nt, J4_cmpeqi_fp0_jump_t,  J4_cmpeqi_fp1_jump_nt,
    J4_cmpeqi_fp1_jump_t,  J4_cmpeqi_tp0_jump_nt, J4_cmpeqi_tp0_jump_t,
    J4_cmpeqi_tp1_jump_nt, J4_cmpeqi_tp1_jump_t}

Definition at line 57 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

◆ cmpeqn1BitOpcode

const unsigned cmpeqn1BitOpcode[8]

static

Initial value:

= {
    J4_cmpeqn1_fp0_jump_nt, J4_cmpeqn1_fp0_jump_t,  J4_cmpeqn1_fp1_jump_nt,
    J4_cmpeqn1_fp1_jump_t,  J4_cmpeqn1_tp0_jump_nt, J4_cmpeqn1_tp0_jump_t,
    J4_cmpeqn1_tp1_jump_nt, J4_cmpeqn1_tp1_jump_t}

Definition at line 69 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

◆ cmpgtBitOpcode

const unsigned cmpgtBitOpcode[8]

static

Initial value:

= {
    J4_cmpgt_fp0_jump_nt, J4_cmpgt_fp0_jump_t,  J4_cmpgt_fp1_jump_nt,
    J4_cmpgt_fp1_jump_t,  J4_cmpgt_tp0_jump_nt, J4_cmpgt_tp0_jump_t,
    J4_cmpgt_tp1_jump_nt, J4_cmpgt_tp1_jump_t}

Definition at line 49 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

◆ cmpgtiBitOpcode

const unsigned cmpgtiBitOpcode[8]

static

Initial value:

= {
    J4_cmpgti_fp0_jump_nt, J4_cmpgti_fp0_jump_t,  J4_cmpgti_fp1_jump_nt,
    J4_cmpgti_fp1_jump_t,  J4_cmpgti_tp0_jump_nt, J4_cmpgti_tp0_jump_t,
    J4_cmpgti_tp1_jump_nt, J4_cmpgti_tp1_jump_t}

Definition at line 61 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

◆ cmpgtn1BitOpcode

const unsigned cmpgtn1BitOpcode[8]

static

Initial value:

= {
    J4_cmpgtn1_fp0_jump_nt, J4_cmpgtn1_fp0_jump_t,  J4_cmpgtn1_fp1_jump_nt,
    J4_cmpgtn1_fp1_jump_t,  J4_cmpgtn1_tp0_jump_nt, J4_cmpgtn1_tp0_jump_t,
    J4_cmpgtn1_tp1_jump_nt, J4_cmpgtn1_tp1_jump_t,
}

Definition at line 73 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

◆ cmpgtuBitOpcode

const unsigned cmpgtuBitOpcode[8]

static

Initial value:

= {
    J4_cmpgtu_fp0_jump_nt, J4_cmpgtu_fp0_jump_t,  J4_cmpgtu_fp1_jump_nt,
    J4_cmpgtu_fp1_jump_t,  J4_cmpgtu_tp0_jump_nt, J4_cmpgtu_tp0_jump_t,
    J4_cmpgtu_tp1_jump_nt, J4_cmpgtu_tp1_jump_t}

Definition at line 53 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

◆ cmpgtuiBitOpcode

const unsigned cmpgtuiBitOpcode[8]

static

Initial value:

= {
    J4_cmpgtui_fp0_jump_nt, J4_cmpgtui_fp0_jump_t,  J4_cmpgtui_fp1_jump_nt,
    J4_cmpgtui_fp1_jump_t,  J4_cmpgtui_tp0_jump_nt, J4_cmpgtui_tp0_jump_t,
    J4_cmpgtui_tp1_jump_nt, J4_cmpgtui_tp1_jump_t}

Definition at line 65 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

◆ tstBitOpcode

const unsigned tstBitOpcode[8]

static

Initial value:

= {
    J4_tstbit0_fp0_jump_nt, J4_tstbit0_fp0_jump_t,  J4_tstbit0_fp1_jump_nt,
    J4_tstbit0_fp1_jump_t,  J4_tstbit0_tp0_jump_nt, J4_tstbit0_tp0_jump_t,
    J4_tstbit0_tp1_jump_nt, J4_tstbit0_tp1_jump_t}

Definition at line 41 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ DEBUG_TYPE

Enumeration Type Documentation

◆ OpcodeIndex

Function Documentation

◆ getCompoundCandidateGroup()

◆ getCompoundInsn()

◆ getCompoundOp()

◆ isOrderedCompoundPair()

◆ lookForCompound()

Variable Documentation

◆ cmpeqBitOpcode

◆ cmpeqiBitOpcode

◆ cmpeqn1BitOpcode

◆ cmpgtBitOpcode

◆ cmpgtiBitOpcode

◆ cmpgtn1BitOpcode

◆ cmpgtuBitOpcode

◆ cmpgtuiBitOpcode

◆ tstBitOpcode