dart::PcRelativeCallPattern Class Reference

#include <instructions_arm.h>

Inheritance diagram for dart::PcRelativeCallPattern:

Public Member Functions
	PcRelativeCallPattern (uword pc)
bool	IsValid () const
	PcRelativeCallPattern (uword pc)
bool	IsValid () const
	PcRelativeCallPattern (uword pc)
bool	IsValid () const
	PcRelativeCallPattern (uword pc)
int32_t	distance ()
void	set_distance (int32_t distance)
Public Member Functions inherited from dart::PcRelativeCallPatternBase
	PcRelativeCallPatternBase (uword pc)
int32_t	distance ()
void	set_distance (int32_t distance)
Public Member Functions inherited from dart::ValueObject
	ValueObject ()
	~ValueObject ()
Public Member Functions inherited from dart::PcRelativePatternBase
	PcRelativePatternBase (uword pc)
int32_t	distance ()
void	set_distance (int32_t distance)
bool	IsValid () const
	PcRelativePatternBase (uword pc)
int32_t	distance ()
void	set_distance (int32_t distance)
bool	IsValid () const
Public Member Functions inherited from dart::InstructionPattern< PcRelativeCallPattern >
	InstructionPattern (uword pc)
	InstructionPattern (uword pc)
bool	IsValid () const
bool	IsValid () const

Static Public Member Functions
static const int *	pattern ()
static int	pattern_length_in_bytes ()
Static Public Member Functions inherited from dart::InstructionPattern< PcRelativeCallPattern >
static uword	DecodeLoadWordImmediate (uword end, Register *reg, intptr_t *value)
static uword	DecodeLoadWordImmediate (uword end, Register *reg, intptr_t *value)
static uword	DecodeLoadWordImmediate (uword end, Register *reg, intptr_t *value)
static void	EncodeLoadWordImmediate (uword end, Register reg, intptr_t value)
static uword	DecodeLoadWordFromPool (uword end, Register *reg, intptr_t *index)
static uword	DecodeLoadWordFromPool (uword end, Register *reg, intptr_t *index)
static uword	DecodeLoadWordFromPool (uword end, Register *reg, intptr_t *index)
static uword	DecodeLoadDoubleWordFromPool (uword end, Register *reg1, Register *reg2, intptr_t *index)
static void	EncodeLoadWordFromPoolFixed (uword end, int32_t offset)
static void	EncodeLoadWordFromPoolFixed (uword end, int32_t offset)

Static Public Attributes
static constexpr int	kLengthInBytes = 5
static constexpr int32_t	kLowerCallingRange
static constexpr int32_t	kUpperCallingRange
Static Public Attributes inherited from dart::PcRelativeCallPatternBase
static constexpr intptr_t	kLowerCallingRange
static constexpr intptr_t	kUpperCallingRange
static constexpr int	kLengthInBytes = 1 * Instr::kInstrSize
Static Public Attributes inherited from dart::PcRelativePatternBase
static constexpr intptr_t	kLowerCallingRange = -(1 << 27)
static constexpr intptr_t	kUpperCallingRange = (1 << 27) - Instr::kInstrSize
static constexpr int	kLengthInBytes = 1 * Instr::kInstrSize
static constexpr intptr_t	kLengthInBytes = 8

Additional Inherited Members
Protected Member Functions inherited from dart::InstructionPattern< PcRelativeCallPattern >
uword	start () const
uword	start () const
Protected Attributes inherited from dart::PcRelativeCallPatternBase
uword	pc_
Protected Attributes inherited from dart::PcRelativePatternBase
uword	pc_

Detailed Description

Definition at line 218 of file instructions_arm.h.

Constructor & Destructor Documentation

PcRelativeCallPattern() [1/4]

dart::PcRelativeCallPattern::PcRelativeCallPattern ( uword  pc )

inlineexplicit

Definition at line 220 of file instructions_arm.h.

: PcRelativeCallPatternBase(pc) {}

PcRelativeCallPattern() [2/4]

dart::PcRelativeCallPattern::PcRelativeCallPattern ( uword  pc )

inlineexplicit

Definition at line 230 of file instructions_arm64.h.

: PcRelativePatternBase(pc) {}

PcRelativeCallPattern() [3/4]

dart::PcRelativeCallPattern::PcRelativeCallPattern ( uword  pc )

inlineexplicit

Definition at line 221 of file instructions_riscv.h.

: PcRelativePatternBase(pc) {}

PcRelativeCallPattern() [4/4]

dart::PcRelativeCallPattern::PcRelativeCallPattern ( uword  pc )

inlineexplicit

Definition at line 126 of file instructions_x64.h.

: InstructionPattern(pc) {}

Member Function Documentation

distance()

int32_t dart::PcRelativeCallPattern::distance ( )

inline

Definition at line 128 of file instructions_x64.h.

                     {
    return LoadUnaligned(reinterpret_cast<int32_t*>(start() + 1)) +
           kLengthInBytes;
  }

IsValid() [1/3]

bool dart::PcRelativeCallPattern::IsValid

(

)

const

IsValid() [2/3]

bool dart::PcRelativeCallPattern::IsValid

(

)

const

IsValid() [3/3]

bool dart::PcRelativeCallPattern::IsValid

(

)

const

pattern()

static const int * dart::PcRelativeCallPattern::pattern ( )

inlinestatic

Definition at line 140 of file instructions_x64.h.

                              {
    static const int kPattern[kLengthInBytes] = {0xe8, -1, -1, -1, -1};
    return kPattern;
  }

pattern_length_in_bytes()

static int dart::PcRelativeCallPattern::pattern_length_in_bytes ( )

inlinestatic

Definition at line 145 of file instructions_x64.h.

{ return kLengthInBytes; }

set_distance()

void dart::PcRelativeCallPattern::set_distance ( int32_t  distance )

inline

Definition at line 133 of file instructions_x64.h.

                                      {
    // [distance] is relative to the start of the instruction, x64 considers the
    // offset relative to next PC.
    StoreUnaligned(reinterpret_cast<int32_t*>(start() + 1),
                   distance - kLengthInBytes);
  }

Member Data Documentation

kLengthInBytes

constexpr int dart::PcRelativeCallPattern::kLengthInBytes = 5

staticconstexpr

Definition at line 115 of file instructions_x64.h.

kLowerCallingRange

constexpr int32_t dart::PcRelativeCallPattern::kLowerCallingRange

staticconstexpr

Initial value:

=
      std::numeric_limits<int32_t>::min() + kLengthInBytes

Definition at line 121 of file instructions_x64.h.

kUpperCallingRange

constexpr int32_t dart::PcRelativeCallPattern::kUpperCallingRange

staticconstexpr

Initial value:

=
      std::numeric_limits<int32_t>::max()

Definition at line 123 of file instructions_x64.h.

---

The documentation for this class was generated from the following files:

• third_party/dart-lang/sdk/runtime/vm/instructions_arm.h
• third_party/dart-lang/sdk/runtime/vm/instructions_x64.h
• third_party/dart-lang/sdk/runtime/vm/instructions_arm64.h
• third_party/dart-lang/sdk/runtime/vm/instructions_riscv.h