v8::internal::X87Register Struct Reference

#include <assembler-x87.h>

Collaboration diagram for v8::internal::X87Register:

Public Member Functions
bool	is_valid () const
int	code () const
bool	is (X87Register reg) const

Static Public Member Functions
static int	NumAllocatableRegisters ()
static int	NumAllocatableAliasedRegisters ()
static int	ToAllocationIndex (X87Register reg)
static const char *	AllocationIndexToString (int index)
static X87Register	FromAllocationIndex (int index)

Public Attributes
int	code_

Static Public Attributes
static const int	kMaxNumAllocatableRegisters = 6
static const int	kMaxNumRegisters = 8

Detailed Description

Definition at line 144 of file assembler-x87.h.

Member Function Documentation

AllocationIndexToString()

static const char* v8::internal::X87Register::AllocationIndexToString ( int  index )

inlinestatic

Definition at line 162 of file assembler-x87.h.

                                                        {
    DCHECK(index >= 0 && index < kMaxNumAllocatableRegisters);
    const char* const names[] = {
      "stX_0", "stX_1", "stX_2", "stX_3", "stX_4",
      "stX_5", "stX_6", "stX_7"
    };
    return names[index];
  }

References DCHECK, and kMaxNumAllocatableRegisters.

code()

int v8::internal::X87Register::code ( ) const

inline

Definition at line 182 of file assembler-x87.h.

                   {
    DCHECK(is_valid());
    return code_;
  }

References code_, DCHECK, and is_valid().

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FromAllocationIndex()

static X87Register v8::internal::X87Register::FromAllocationIndex ( int  index )

inlinestatic

Definition at line 171 of file assembler-x87.h.

                                                    {
    DCHECK(index >= 0 && index < kMaxNumAllocatableRegisters);
    X87Register result;
    result.code_ = index;
    return result;
  }

References code_, DCHECK, and kMaxNumAllocatableRegisters.

is()

bool v8::internal::X87Register::is ( X87Register  reg ) const

inline

Definition at line 187 of file assembler-x87.h.

                                 {
    return code_ == reg.code_;
  }

References code_.

is_valid()

bool v8::internal::X87Register::is_valid ( ) const

inline

Definition at line 178 of file assembler-x87.h.

                        {
    return 0 <= code_ && code_ < kMaxNumRegisters;
  }

References code_, and kMaxNumRegisters.

Referenced by code().

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NumAllocatableAliasedRegisters()

static int v8::internal::X87Register::NumAllocatableAliasedRegisters ( )

inlinestatic

Definition at line 153 of file assembler-x87.h.

                                              {
    return NumAllocatableRegisters();
  }

References NumAllocatableRegisters().

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NumAllocatableRegisters()

static int v8::internal::X87Register::NumAllocatableRegisters ( )

inlinestatic

Definition at line 147 of file assembler-x87.h.

                                       {
    return kMaxNumAllocatableRegisters;
  }

References kMaxNumAllocatableRegisters.

Referenced by NumAllocatableAliasedRegisters().

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ToAllocationIndex()

static int v8::internal::X87Register::ToAllocationIndex ( X87Register  reg )

inlinestatic

Definition at line 158 of file assembler-x87.h.

                                                {
    return reg.code_;
  }

References code_.

Member Data Documentation

code_

int v8::internal::X87Register::code_

Definition at line 191 of file assembler-x87.h.

Referenced by code(), FromAllocationIndex(), is(), is_valid(), and ToAllocationIndex().

kMaxNumAllocatableRegisters

const int v8::internal::X87Register::kMaxNumAllocatableRegisters = 6

static

Definition at line 145 of file assembler-x87.h.

Referenced by AllocationIndexToString(), FromAllocationIndex(), NumAllocatableRegisters(), and v8::internal::LCodeGen::X87Stack::push().

kMaxNumRegisters

const int v8::internal::X87Register::kMaxNumRegisters = 8

static

Definition at line 146 of file assembler-x87.h.

Referenced by is_valid().

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

• /mnt/V8SourceCode/src/x87/assembler-x87.h