dart::PcRelativeCallPatternBase Class Reference

#include <instructions_arm.h>

Inheritance diagram for dart::PcRelativeCallPatternBase:

Public Member Functions
	PcRelativeCallPatternBase (uword pc)
int32_t	distance ()
void	set_distance (int32_t distance)
Public Member Functions inherited from dart::ValueObject
	ValueObject ()
	~ValueObject ()

Static Public Attributes
static constexpr intptr_t	kLowerCallingRange
static constexpr intptr_t	kUpperCallingRange
static constexpr int	kLengthInBytes = 1 * Instr::kInstrSize

Protected Attributes
uword	pc_

Detailed Description

Definition at line 183 of file instructions_arm.h.

Constructor & Destructor Documentation

PcRelativeCallPatternBase()

dart::PcRelativeCallPatternBase::PcRelativeCallPatternBase ( uword  pc )

inlineexplicit

Definition at line 191 of file instructions_arm.h.

: pc_(pc) {}

Member Function Documentation

distance()

int32_t dart::PcRelativeCallPatternBase::distance ( )

inline

Definition at line 195 of file instructions_arm.h.

                     {
#if !defined(DART_PRECOMPILED_RUNTIME)
    return compiler::Assembler::DecodeBranchOffset(
        *reinterpret_cast<int32_t*>(pc_));
#else
    UNREACHABLE();
    return 0;
#endif
  }

set_distance()

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

inline

Definition at line 205 of file instructions_arm.h.

                                      {
#if !defined(DART_PRECOMPILED_RUNTIME)
    int32_t* word = reinterpret_cast<int32_t*>(pc_);
    *word = compiler::Assembler::EncodeBranchOffset(distance, *word);
#else
    UNREACHABLE();
#endif
  }

Member Data Documentation

kLengthInBytes

constexpr int dart::PcRelativeCallPatternBase::kLengthInBytes = 1 * Instr::kInstrSize

staticconstexpr

Definition at line 193 of file instructions_arm.h.

kLowerCallingRange

constexpr intptr_t dart::PcRelativeCallPatternBase::kLowerCallingRange

staticconstexpr

Initial value:

=
      -(1 << 25) + Instr::kPCReadOffset

Definition at line 186 of file instructions_arm.h.

kUpperCallingRange

constexpr intptr_t dart::PcRelativeCallPatternBase::kUpperCallingRange

staticconstexpr

Initial value:

=
      (1 << 25) - Instr::kInstrSize + Instr::kPCReadOffset

Definition at line 188 of file instructions_arm.h.

pc_

uword dart::PcRelativeCallPatternBase::pc_

protected

Definition at line 215 of file instructions_arm.h.

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

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